Guide falling photons to collect hues evenly and create a unique spectrum. This immersive experience is best enjoyed in a dark room, allowing the ever-changing motion of lights to spark your imagination.



144+ iOS apps & games curated and reviewed
With an average user rating of 4.4★, the keita yasui category is one of the App Store's strongest. Browse all 144+ apps and games we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 1.0★ (1) | No | No | Jun 2026 | ||
| 2 | Free | — | No | No | Aug 2026 | ||
| 3 | Free | 4.8★ (1.6K) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.5★ (397) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (91) | No | Yes | Sep 2026 | ||
| 6 | Free | — | Yes | No | Aug 2026 | ||
| 7 | Free | 4.8★ (24K) | Yes | Yes | Sep 2026 | ||
| 8 | Free | — | No | Yes | Sep 2026 |



Guide falling photons to collect hues evenly and create a unique spectrum. This immersive experience is best enjoyed in a dark room, allowing the ever-changing motion of lights to spark your imagination.


This app helps hosts manage parties with a bingo machine feature. It offers engaging animations, large readable text, and background music to enhance the fun and keep guests entertained. It also includes a slot feature for time adjustments and a clear hit number display for easy announcements.






Embark on a fantasy JRPG adventure set in a mysterious world beyond a great vortex. Explore ancient ruins, battle powerful bosses, and uncover a heartwarming story with classic characters. Engage in various gameplay modes, from intense combat to relaxing activities like farming and customization.