Comparison

X vs MemoAudio

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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!

About

MemoAudio

Features
Currently charting
Read full description

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

X4 screens
MemoAudio4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 5 level
X versus MemoAudio: the parameters behind the verdict, then further details
ParameterXMemoAudio
PriceFree — better$0.29
Rating4.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
Best chart rank—#114 — better
DevicesiPhone, iPad, Mac, Apple TV, Apple Watch — betteriPhone, iPad, iPod
Requires iOS16.012.0 — better
Further details — not scored
Size54 MB62 MB
Age rating4+4+
DeveloperPeter PurmonenMurat Saygin

In-app purchases

3 purchases

X

One-time3
  • Coffee$0.99
  • Snack$1.99
  • Lunch$4.99
None

MemoAudio

No in-app purchases

Questions

Is X free?
X is free to download, with in-app purchases available.
Is MemoAudio free?
MemoAudio costs $0.29, with no in-app purchases.
Do X or MemoAudio have ads?
Neither X nor MemoAudio shows ads.
Which is updated more often, X or MemoAudio?
X ships an update every 6 days, and MemoAudio every 2 weeks. Most recently, X was updated on October 29, 2026 and MemoAudio on October 28, 2026.

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