X vs MemoAudio
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
X
Engage your mind with a fun twist on the classic 15-puzzle. Offers multiple board sizes beyond the standard grid and integrates with Game Center for high score tracking. It's a violence-free brain teaser suitable for all ages.
- Multiple board sizes (3x3 to 5x5)
- Game Center integration
- High score leaderboards
- No in-app purchases
- Suitable for all ages
- Runs on iPhone and iPad
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X Puzzle is the classic sliding puzzle, reimagined as a beautiful wooden set. Slide maple and walnut tiles around a walnut tray and put them back in order in as few moves as you can. Choose your challenge: • Seven boards, from a quick 3×3 to the brand-new 10×10 with 99 tiles • The classic 4×4 "15 puzzle", plus 4×3, 5×3, 5×4 and 5×5 Features: • Realistic wooden tiles, warm lighting and smooth drag-to-slide controls • Slide a whole row of tiles in one move • Every shuffle is random and always solvable • Game Center leaderboards and achievements, plus your personal bests on the device • Challenge friends in the Games app, or send them your board in iMessage • A playable Home Screen widget • Runs on iPhone, iPad, Mac and Apple Watch • No ads. An optional tip jar if you'd like to say thanks. Thanks for playing!
MemoAudio
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Audio Game 10 Levels In this game, you listen and match sounds. There are 10 different sound themes: Drums, Nature, Animals, Piano Notes, Musical Instruments, Home Appliances, Human Voices, Piano Music, Guitar Music, and Vehicles. Each level improves listening, attention, and memory skills. While in the main menu, long press a theme to reset it. During gameplay, tap any menu to return to the main screen.
Screenshots
Verdict
The clearest difference is price: X at Free against MemoAudio's $0.29. X also leads on update cadence (every 6 days vs every 2 weeks) and device support (5 vs 3). MemoAudio's advantage is in-app purchases (none vs 3) and chart position (#114 vs unranked). On ads 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
X is free to download; MemoAudio costs $0.29 up front. X sells 3 one-off in-app purchases. MemoAudio asks for nothing beyond the download.
X ships an update every 6 days, MemoAudio every 2 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | X | MemoAudio |
|---|---|---|
| Price | Free — better | $0.29 |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Best chart rank | — | #114 — better |
| Devices | iPhone, iPad, Mac, Apple TV, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 54 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Purmonen | Murat Saygin |
In-app purchases
X
- Coffee$0.99
- Snack$1.99
- Lunch$4.99
MemoAudio
No in-app purchases









