Comparison

JAPAN MAP STACK vs Sound Collision

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

Head to head
About

JAPAN MAP STACK

A physics puzzle game where players stack colorful map pieces as high as possible. It features simple one-finger controls and is free to play.

Highlights
  • Physics-based stacking gameplay
  • Colorful map pieces
  • Simple one-finger controls
  • Free to play
Features
Read full description

JAPAN MAP STACK is a physics puzzle game! Stack up map pieces as many as possible. FEATURES: - Colorful map pieces - One finger control - Free to play

About

Sound Collision

Read full description

SoundCollision is a visual and sound experience app that combines musical rhythms with physics simulation. Balls bounce in time with the BPM (Beats Per Minute), and sound and light pop out every time they collide with obstacles created by tapping. It' Key Features ・BPM Slider: Adjust the tempo from 60 to 180 BPM ・Music Genre: Automatically changes genre based on tempo *More features to be added in the future ・Music Visualizer: Reacts to collision effects ・Haptic Support: Enhances immersion with vibrations upon collision ・Sound Settings: 3 options: Crystal, Electronic, and Percussion ・Auto-Save: Automatically saves settings and BPM for smooth resumption Enjoy your own "sound collision" in a world of rhythm, reflection, and light.s an addictive game that makes you feel like you're "playing" with your sense of sound.

Screenshots

JAPAN MAP STACK4 screens
Sound Collision4 screens

Verdict

The call

The clearest difference is update cadence: Sound Collision at every 10 days against JAPAN MAP STACK's every 3 weeks. Sound Collision also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JAPAN MAP STACK ships an update every 3 weeks, Sound Collision every 10 days. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 8 level
JAPAN MAP STACK versus Sound Collision: the parameters behind the verdict, then further details
ParameterJAPAN MAP STACKSound Collision
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 weeksEvery 10 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size93 MB34 MB
Age rating4+4+
DeveloperYUUTA TAKITakahisa Shindo

In-app purchases

None

JAPAN MAP STACK

No in-app purchases

None

Sound Collision

No in-app purchases

Questions

Is JAPAN MAP STACK free?
JAPAN MAP STACK is free to download, with no in-app purchases.
Is Sound Collision free?
Sound Collision is free to download, with no in-app purchases.
Do JAPAN MAP STACK or Sound Collision have ads?
Both JAPAN MAP STACK and Sound Collision show ads.
Which is updated more often, JAPAN MAP STACK or Sound Collision?
JAPAN MAP STACK ships an update every 3 weeks, and Sound Collision every 10 days. Most recently, JAPAN MAP STACK was updated on October 14, 2026 and Sound Collision on October 3, 2026.

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