Ravensburger echoes vs Learn Pi
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Ravensburger echoes
Scan cards to reveal audio clues and solve immersive mysteries. This companion app enhances a collaborative audio game by providing sound clues and verifying solutions. Put the cards in the correct order to crack the case.
- Scan cards to reveal audio clues
- Listen to sound clues
- Solve audio mysteries
- Collaborative gameplay
- Check solution order
- Manual code entry for card recognition
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Scan the cards, listen to the clues, and solve the mystery! The companion app for use with the echoes games by Ravensburger. echoes is an immersive and collaborative audio mystery game. Use the app to listen to the sound clues associated with each card, then check your solution to see if you’ve put the cards in the right order. Can you solve the mystery? IMPORTANT: If you have problems recognizing a card with the camera on your smart device, please use the manual code function. To do this, tap the keyboard icon in the top right of the camera video and enter the code from the back of the corresponding card.
Learn Pi
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Learn pi is the ultimate tool to memorize the digits of pi. Designed with a clean, retro terminal aesthetic, this app helps you train your brain, test your limits, and track your typing speed with detailed statistics. Whether you want to learn your first 10 digits or master thousands, Learn pi provides a focused, distraction free environment.
Screenshots
Verdict
The clearest difference is price: Ravensburger echoes at Free against Learn Pi's $0.99. Learn Pi's advantage is update cadence (every 3 days vs every 6 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Ravensburger echoes is free to download; Learn Pi costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Ravensburger echoes ships an update every 6 months, Learn Pi every 3 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.
| Parameter | Ravensburger echoes | Learn Pi |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 3.7 (26 ratings) — better | — |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Every 6 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 1.2 GB | 30 MB |
| Age rating | 12+ | 4+ |
| Developer | Ravensburger Verlag GmbH | Maciej WOLSKI |
Bugs and requests
Ravensburger echoes
Reported bugs
10 issues- App crashes frequently, especially on iPhone 15 Pro models
- Audio not playing on iPhone 13, iPhone 8, and other models despite correct settings
- Silent mode causes audio to not play (unintuitive behavior)
- Game progress lost when app crashes mid-gameplay
- Camera scanning fails to recognize cards in certain lighting conditions
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- App hangs or freezes during epilogue playback
- Bluetooth speaker disconnection when launching app
- Statistics disappear if home button accidentally pressed after epilogue
- Game freezes when selecting solve mode with camera
- Compatibility issues with accessibility features (screen reader)
Requested features
9 requests- Automatic save/checkpoint system after solving each chapter
- Statistics history and progress tracking across sessions
- Ability to toggle background music and UI sound effects
- Visual indicator showing which scenarios have been completed
- Closed captioning for accessibility
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- Multiple story modes per card deck for increased replayability
- Clearer in-app notification about silent mode requirement
- Ability to replay completed games
- Time tracking and performance metrics display
Learn Pi
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ravensburger echoes
No in-app purchases
Learn Pi
No in-app purchases
