Free apps · Stories · Discovery

Klingenberg Apps

A growing collection of free interactive games, devotional experiences, helpful resources, and creative tools. Find a favorite and give it a try.

Before you choose an app

Check each card for sign-in requirements, devices, suggested audiences, and privacy notes. Open an app below, or use “Report a problem” if you need help.

How these listings were checked

Each card now includes access details plus an expandable guide to devices, suggested audiences, privacy, and review status. The notes reflect the live pages checked on October 18, 2026. A sign-in screen confirms an access requirement; it does not verify the features behind it.

Devices: These are browser-based links. Use a current browser and an internet connection. Desktop opening screens were checked; full gameplay, signed-in tools, phone/tablet layouts, offline use, and every browser/assistive-technology combination were not tested. Larger-screen suggestions are practical recommendations, not compatibility guarantees.

Audience and age: The audience notes are editorial suggestions based on the visible themes and controls, not official age ratings or account eligibility rules. Adults should preview experiences for children and follow the account provider’s current eligibility requirements. No numeric app age ratings were verified.

Accounts and cost: Use the card’s access note before launching. Paid ChatGPT plan requirements and usage limits were not verified for each app. A donation is optional and does not unlock access or change account permissions.

New / updated indicators: “Listing checked” dates record a directory review, not an app release. No dated app release or update was confirmed in the live pages checked, so no app is labeled “New” or “Updated.” Those labels should be added only with a verified release/change date and a clear description of what changed.

Directory guidance updated: October 18, 2026 — access, device, audience, privacy, and troubleshooting notes reviewed.

Featured: a good place to begin

Looking for a starting point? Try an interactive story, a daily devotional, or a writing challenge. These are editor’s picks, not popularity rankings.

Find an app

Showing 13 apps.

You can also browse by the category links below.

Having trouble with an app? Report a Problem ↗ Include the app name, device, and what happened.

Games & Interactive Stories

5 Apps

Choose an adventure, challenge a rival, or dive into a favorite story world.

Cover illustration from A Wonderful Week for a Quest, featured in The Storybook Shelf

Interactive fiction

The Storybook Shelf

Interactive storyProgress sign-in

Access: Sign-in prompt shown to load reading progress; guest reading was not verified.

Explore branching adaptations of Michael D. Young’s novels, with alternate paths and endings outside the novels’ canon.

Alternate endings are not the novels’ canon.

Devices, audience & privacy

Devices: Desktop browser page opened. Phone/tablet layout and offline reading have not been verified.

Suggested audience: Suggested: teen and adult readers; an adult should preview stories for younger readers.

Privacy & safety: Reading progress requires sign-in on the page checked. Storage, retention, and sharing details were not verified.

New / updated status: No dated release or update confirmed. Listing checked October 18, 2026.

Listing checked · Oct 18, 2026

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Actual Trifecta game board with three factions and triangular battlefield

Strategy game

Trifecta

Strategy game

Enter the Chamber of Three Keeps, where three factions compete to reach a rival keep.

Open How to Play for the current rules.

Devices, saved progress & audience

Access: Free browser game; no sign-in needed to play. Play solo against two computer rivals or share one device among three players.

Devices & controls: Play in a computer, phone, or tablet browser. Click or tap a creature, then a highlighted destination. Use the zoom controls and Fit Board; a larger screen gives the board more room.

Saved progress: Your match saves after each turn in this browser. Use the same browser and device to resume; clearing browser data can remove the save.

Suggested audience: Teens and adults who enjoy strategy; younger players may need help with the rules.

Listing checked · Nov 9, 2026

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Baby Nessie character illustration from the Hidden Legends adventure

Creature adventure

Nessie’s Secret Sanctuary

Creature adventureBrowser save

Access: Welcome screen opened without sign-in; it says progress saves in this browser.

Build habitats and care for Nessie and other mythical creatures in Hidden Legends, a relaxed habitat builder and pet-care adventure.

The welcome screen describes no timers and browser-saved progress.

Devices, audience & privacy

Devices: Desktop browser welcome screen opened. Phone/tablet controls and offline play have not been verified.

Suggested audience: Suggested: families who enjoy creature care; adults should preview the experience for children.

Privacy & safety: The welcome screen says progress saves in this browser. Keep the same browser and device; cross-device sync was not confirmed.

New / updated status: No dated release or update confirmed. Listing checked October 18, 2026.

Listing checked · Oct 18, 2026

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Actual Shah-Sheh-Rih-Lah tabletop game interface with hand sign choices

Fantasy hand-sign game

Shah-Sheh-Rih-Lah

Fantasy gameLocal settings

Access: Game menu opened without sign-in, including practice and pass-one-device play.

Learn the fantasy hand signs, practice against a sailor, or choose a duel or shared-device match in the world of The Seven Scourges.

Golden merits are fictional game tokens. The story challenge includes spoilers.

Devices, audience & privacy

Devices: Desktop browser menu opened. The app offers shared-device play; phone/tablet controls were not tested. Audio controls are available.

Suggested audience: Suggested: teens and adults; fantasy wagering themes and a story-spoiler mode warrant adult preview for younger players.

Privacy & safety: The app says earned belts and sound settings stay in this browser; unfinished matches restart when you leave.

New / updated status: No dated release or update confirmed. Listing checked October 18, 2026.

Listing checked · Oct 18, 2026

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Jackdaw character card art from Cantifold Cards

Fantasy card game

Cantifold Cards

Card gameGuest menu

Access: Main menu opened without sign-in; account requirements beyond the menu were not verified.

Choose a world, build a twelve-card deck, and compete for the places where stories meet across eighteen folds.

Explore the collection, tutorial, and rules from the app’s menu.

Devices, audience & privacy

Devices: Desktop browser menu opened. A larger screen is suggested for card text; phone/tablet play is unverified.

Suggested audience: Suggested: teen and adult card-game fans; younger players may need help with deck-building rules.

Privacy & safety: Deck storage, campaign saves, and syncing were not confirmed. Do not assume progress follows you to another device.

New / updated status: No dated release or update confirmed. Listing checked October 18, 2026.

Listing checked · Oct 18, 2026

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Religious & Spiritual

3 Apps

Hymns, scripture, devotionals, and faith-inspired interactive experiences.

Selah — A space for the Psalms devotional cover artwork shown within the app

Psalms study & devotion

Selah — A space for the Psalms

150 PsalmsBrowser-saved journal

Access: Public and free to use; no sign-in required. Notes, prayer writing, and progress save in the current browser.

Read all 150 Psalms in five translations, compare them side by side, and explore a psalm of the day, listening tools, music, and devotional prompts.

Find recommended psalms for 24 emotions and life situations, follow reading plans, keep a journal, and practice memorization.

Devices, audience & privacy

Devices: Browser-based reading and study tools. Visual layouts, phone/tablet behavior, and actual speech/music playback remain unverified.

Suggested audience: Teens and adults studying the Psalms or using them for daily devotion; adults can guide younger readers through difficult passages.

Privacy & safety: Writing and progress are stored in this browser, without account sync. Export journal entries you want to keep; clearing browser storage can remove saved work. Music links open external sites.

New / updated status: Four planned development phases completed October 20, 2026. Functional checks passed; visual rendering and actual playback remain unverified.

Listing added · Oct 20, 2026

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In Endless Song devotional cover artwork shown within the app

Daily devotional

In Endless Song

Daily devotionalOptional account sync

Access: Reading is public. ChatGPT sign-in is optional for syncing reflections, reading progress, and favorites.

Enjoy a year of hymn selections, scripture passages, spiritual reflections, and questions to ponder at your own pace.

365 readings. Performance links open an external YouTube search.

Devices, audience & privacy

Devices: Desktop browser reading page opened. Text-size controls are available; phone/tablet behavior and offline availability were not tested.

Suggested audience: Suggested: teens and adults interested in Christian hymns and scripture; families can read together.

Privacy & safety: The app says device-only entries stay in this browser until imported. Signed-in entries are stored online; local recovery copies may remain. Avoid sensitive journal details on shared devices.

New / updated status: No dated release or update confirmed. Listing checked October 18, 2026.

Listing checked · Oct 18, 2026

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Decorative parchment illustration representing historical sacred records

Scripture experience

Mormon’s Record Chamber

Scripture puzzlesAccessible mode offered

Access: Introduction and mode choices opened without sign-in; saving and account requirements beyond that were not verified.

Restore missing doctrinal mastery passages in a Book of Mormon-themed record chamber, with easy and hard challenges.

Choose an immersive 3D cave or navigation-free accessible mode.

Devices, audience & privacy

Devices: The app offers keyboard/mouse, on-screen controls, and a navigation-free accessible mode. Phone/tablet and 3D performance were not tested.

Suggested audience: Suggested: teens and adults studying Book of Mormon doctrinal mastery; younger learners may benefit from adult guidance.

Privacy & safety: Progress storage and syncing were not confirmed. Use the experience without entering personal or sensitive information.

New / updated status: No dated release or update confirmed. Listing checked October 18, 2026.

Listing checked · Oct 18, 2026

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Music & Performance

2 Apps

Tools for singers and seasonal experiences to listen to and enjoy.

Representative music studio illustration with microphones and choir imagery

Vocal practice

TabChoir Audition Practice

Vocal practiceSign-in required

Access: ChatGPT sign-in required by the live access screen. Signed-in practice tools were not inspected.

An audition-practice resource for those interested in the Tabernacle Choir at Temple Square. Sign in to explore the available tools.

Practice features could not be verified past the sign-in screen.

Devices, audience & privacy

Devices: Desktop browser sign-in page opened. Exercise compatibility, microphone use, and phone/tablet support are unverified.

Suggested audience: Suggested: teens and adults interested in choir audition preparation; this is a directory recommendation, not an audition eligibility rule.

Privacy & safety: The access screen links OpenAI’s Privacy Policy. App-specific recording, storage, and retention behavior could not be verified before sign-in.

New / updated status: No dated release or update confirmed. Listing checked October 18, 2026.

Listing checked · Oct 18, 2026

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Illustrative winter village with an open storybook and Christmas decorations

Musical advent

The Christmas Calendar — 2026

24 video doorsDecember 2026

Access: Calendar opened without sign-in. The live page says doors unlock each night of December 2026.

Visit a music-video advent calendar with twenty-four doors, one for each night from December 1 through Christmas Eve 2026.

Seasonal: doors unlock in December 2026; locked doors before then are expected.

Devices, audience & privacy

Devices: Desktop browser calendar opened, with an optional winter-sound control. Phone/tablet and video playback were not tested.

Suggested audience: Suggested: families and Christmas music listeners; adults should preview videos before viewing with children.

Privacy & safety: Opened-door storage and video-provider data practices were not verified. Review any video or purchase destination before continuing.

New / updated status: No dated release or update confirmed. Listing checked October 18, 2026.

Listing checked · Oct 18, 2026

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Home & Family

1 App

Helpful resources to bring people together around ordinary moments.

Decorative recipe card illustration representing The Young Family Table

Recipes & food

The Young Family Table

RecipesSign-in required

Access: ChatGPT sign-in required by the live access screen. Recipe content was not inspected past that screen.

A family recipe resource in the Klingenberg collection. Sign in to explore its recipe content.

Recipe contents and features were not verified past the sign-in screen.

Devices, audience & privacy

Devices: Desktop browser sign-in page opened. Recipe layout, printing, and phone/tablet support remain unverified.

Suggested audience: Suggested: adults planning meals and families cooking together; children should have adult help with cooking.

Privacy & safety: The access screen links OpenAI’s Privacy Policy. Recipe submissions, household information, storage, and sharing rules were not verified.

New / updated status: No dated release or update confirmed. Listing checked October 18, 2026.

Listing checked · Oct 18, 2026

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Creative & Writing Tools

2 Apps

Spark an idea, share your work, or make something entirely new.

Representative writing desk illustration with manuscripts, notebooks, and creative prompts

Writing challenge

Novel November

Writing challengeAccount to save

Access: Try an example widget without signing in. ChatGPT sign-in is required to save your own projects.

Try a 50,000-word novel challenge widget, track a story’s word count, and prepare a shareable introduction to your project.

Guest mode uses an example. Saving your own project requires sign-in.

Devices, audience & privacy

Devices: Desktop browser editor and preview opened. A larger screen is suggested for editing; phone/tablet and offline editing were not tested.

Suggested audience: Suggested: teen and adult writers; adults should guide younger writers before they share work publicly.

Privacy & safety: The app warns that anyone with a public widget’s link can read enabled cover, blurb, sample, advice, and author links. Review every public field before sharing.

New / updated status: No dated release or update confirmed. Listing checked October 18, 2026.

Listing checked · Oct 18, 2026

Launch App ↗Report a problem ↗
Actual Paper Theater Storybook Studio opening page

Storybook creator

Paper Theater Storybook Studio

Storybook creatorSign-in required

Access: ChatGPT sign-in required to create books and open books shared with your account, according to the live studio page.

Sign in to create storybooks in your own studio and open books that other creators have shared with your account.

Creation tools and sharing controls were not inspected beyond the sign-in introduction.

Devices, audience & privacy

Devices: Desktop browser sign-in introduction opened. Studio controls, 3D rendering, and phone/tablet support were not verified.

Suggested audience: Suggested: teen and adult story creators, or families creating together with adult guidance.

Privacy & safety: The app describes a private studio and account-based book sharing. Retention, deletion, export, and the full sharing controls were not verified.

New / updated status: No dated release or update confirmed. Listing checked October 18, 2026.

Listing checked · Oct 18, 2026

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Productivity & Planning

Coming soon

Organizing and planning tools are planned for this collection.

No apps listed in this category yet. Check back as the collection grows.

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Education & Language Learning

Coming soon

Classroom resources and interactive language tools will be collected here.

No apps listed in this category yet. Check back as the collection grows.

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New here? Start in three easy steps

How to open an app

  1. Choose an app in the gallery and tap or click Launch App.
  2. Open and explore. Public apps can be viewed without a ChatGPT sign-in. Some activities may require an account to save progress or use personal features.
  3. Sign in if prompted: choose Sign in with ChatGPT, use your own ChatGPT account, and review any requested permissions before continuing. If you do not have an account, follow the option to create one.

Tip: A ChatGPT account does not automatically unlock a private app. Availability depends on each app’s sharing settings. Never enter your ChatGPT password into a page other than the official sign-in flow.

Put your favorite app on your phone’s Home Screen

iPhone · Safari

  1. Open the app’s own link in Safari.
  2. Tap the Share button. In some Safari layouts, tap the page menu first, then Share.
  3. Select Add to Home Screen (scroll if needed).
  4. Rename the shortcut if you like, optionally select Open as Web App, and tap Add.

Android · Chrome

  1. Open the app’s own link in Chrome.
  2. Tap the three-dot menu (⋮).
  3. Choose Add to Home screen or Install app, depending on the site.
  4. Confirm the name and tap Add or Install. Follow any placement prompt.

Repeat these steps for each app you want on your Home Screen. Use the individual Launch App link first—not this directory page—so your shortcut opens that specific app.

What’s changed

Follow verified app releases and improvements to this directory.

View the dated change log

App releases & feature changes

No dated app releases or feature changes have been verified for this log yet. Future entries will include the app name, release or change date, what changed, and a source link. Listing-review dates do not count as app release dates.

Directory updates

· Selah added

Added Selah — A space for the Psalms to Religious & Spiritual, with translation comparison, emotion-based recommendations, prayer writing, study tools, and music links.

· Directory guidance and reporting

  • Reviewed all 12 live app landing pages and added access, device, audience, privacy, and listing-check notes; qualified features that could not be verified.
  • Expanded troubleshooting and privacy guidance.
  • Moved the detailed review explanation into an expandable panel.
  • Added a Report a problem link to every card, carrying the app name and link into the contact form.
  • Started this change log, separating directory updates from app releases.

Source: this directory’s review notes and the changes published on this page.

Privacy & safe use

Use your own account in the official sign-in flow and review the destination and requested permissions. Don’t enter passwords, payment details, private contact information, or sensitive personal records into app text fields. On shared devices, sign out when finished and avoid leaving personal projects or reflections open.

“Saves in this browser” does not confirm cloud backup or cross-device sync. Browser data can be lost when storage is cleared or a private session ends. Where an app offers a download or export, keep a separate copy of work you want to retain before changing devices or browser settings.

Review public-sharing switches, previews, and links before sharing. Treat anything labeled public or readable by anyone with a link as visible to other people. Follow external music, video, and purchase links thoughtfully and preview material before using it with children.

The card notes distinguish what an app states from what could not be verified. This directory does not guarantee an app’s security, data retention, deletion process, content rating, or accessibility. Check the app’s own notices and ask through the feedback link when you need an answer that isn’t provided.

Frequently asked questions & troubleshooting

Do I need a ChatGPT account or paid plan?

Check the Access line on each card. TabChoir Audition Practice and The Young Family Table showed a sign-in gate. Paper Theater describes sign-in for creating and opening shared books. In Endless Song allows public reading with optional sync; Novel November offers an example but requires sign-in to save your projects. Storybook Shelf asked for sign-in to load progress. Paid plan requirements and account limits were not verified for every app.

An app won’t load or keeps checking my account. What can I try?

Open its Launch App link directly in a current browser, check your internet connection, then reload once. If you used a Home Screen shortcut or an in-app browser, try the full browser instead. If there is a sign-in prompt, complete the official flow using your own account. A persistent error should be reported with the app name, browser, device, and exact error text; remove personal information from screenshots.

I signed in, but access is still denied. Why?

Signing in does not establish that an account has permission to open a particular app or shared book. Read the message shown by the app. If access remains unavailable, contact Michael through the feedback section; don’t send a password, sign-in code, or private account link.

Why don’t I see my saved work on another device?

Saving and syncing differ by app. Nessie says progress saves in this browser. Shah-Sheh-Rih-Lah says belts and sound settings stay in the browser and unfinished matches restart. In Endless Song describes optional account sync and an Import choice for device-only entries. For other apps, storage and sync may be unverified. Keep the original browser data until you confirm the work is saved or exported.

Can I clear browser data to fix a problem?

First protect any work you need. Clearing site storage can remove browser-saved progress, preferences, or unsynced entries. Try a reload or another browser to diagnose the issue before deleting storage. A Home Screen shortcut is not evidence that your work is backed up or available offline.

Will the apps work on my phone or tablet?

Phone/tablet compatibility has not been fully verified. The Devices note on each card says what was observed and what remains untested. Try opening the direct link in your usual browser. For detailed boards or editors, a larger screen may be easier. Mormon’s Record Chamber offers on-screen controls and a navigation-free accessible mode, but mobile performance was not tested.

The Christmas Calendar doors are locked. Is it broken?

The live calendar says doors unlock each night of December 2026. Before the relevant December date, a locked door is expected. Calendar access was checked, but video playback was not verified.

What if sound or video does not play?

Check your device volume and the app’s own audio control where present, then start playback directly. Some content opens an external music or video destination, which may have its own access or playback requirements. Report the specific app and error if it continues; don’t assume every app offers audio.

Does Add to Home Screen install an offline app?

It may create a website shortcut or offer a web-app installation, depending on the browser and site. Offline capability has not been verified for these apps. Follow the getting-started instructions using the individual app’s link.

What do the dates and audience labels mean?

A Listing checked date means the visible app page was reviewed on that date. It does not mean the app was released or updated then. No dated app release/update was confirmed in this review. Audience notes are suggestions, not official ratings, guarantees of child safety, or account eligibility rules.

How do I report a problem or suggest a feature?

Use Share Feedback & Suggestions below. Include the app name, device, browser, what you expected, and what happened. Share only the details needed to reproduce the issue, without passwords, private writing, journal entries, or sensitive account information.

Made with imagination and AI

Klingenberg Apps brings together creative ideas developed with the help of ChatGPT and other digital tools. These free experiences continue to evolve. Bugs and limitations may occur, and your feedback helps guide improvements.

Your ideas are welcome

Help shape the next Klingenberg App

Tried one of the apps? I’d love to hear what you think! Share feedback, report something that isn’t working, or suggest a new app or feature you’d like to see. Your ideas can help guide what I build next.

Share Feedback & Suggestions ↗

Apps open on their own websites. Some features may require signing in with ChatGPT. Some gallery images are representative artwork rather than screenshots.