Keyboard? vs Sound Collision
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Keyboard?
This application provides a collection of keyboard sound effects for users who enjoy typing sounds. It offers a simple way to experience different keyboard noises without any specific functionality.
- Keyboard sound effects
- Enjoy typing sounds
- Simple interface
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I love typing. I love keyboard. So, I made this app. But This would not serve any purpose. Enjoy keyboard sounds!
Sound Collision
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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
Verdict
The clearest difference is ads: Keyboard? at none against Sound Collision's shown. Sound Collision's advantage is update cadence (every 10 days vs every 11 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Keyboard? ships an update every 11 months, Sound Collision every 10 days. The most recent releases landed on October 21, 2026 and October 3, 2026 respectively.
| Parameter | Keyboard? | Sound Collision |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (23 ratings) — better | — |
| Positive reviews | 96.5% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 11 months | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 3 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | HIROYOSHI OSHIBA | Takahisa Shindo |
In-app purchases
Keyboard?
No in-app purchases
Sound Collision
No in-app purchases
Questions
Is Keyboard? free?
Is Sound Collision free?
Do Keyboard? or Sound Collision have ads?
Which is updated more often, Keyboard? or Sound Collision?
Other comparisons
