A simple puzzle game designed to test your color vision. Players must quickly identify and tap the tile that differs in color from the rest. It offers an easy-to-learn yet challenging experience for improving color perception.




0+ iOS apps & games curated and reviewed
Every iPhone needs a few good kuku kube - test eye apps and games. We benchmark 0+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.2★ (5) | No | No | May 2026 | ||
| 2 | Free | 4.3★ (169) | Yes | Yes | Sep 2026 | ||
| 3 | Free | 4.6★ (28) | No | No | Sep 2026 | ||
| 4 | Free | — | Yes | No | May 2026 | ||
| 5 | Free | 4.9★ (252) | No | No | May 2026 | ||
| 6 | Free | 4.8★ (19K) | Yes | No | Sep 2026 | ||
| 7 | Free | 4.5★ (16K) | No | Yes | Sep 2026 | ||
| 8 | Free | 4.5★ (755) | Yes | No | Sep 2026 |




A simple puzzle game designed to test your color vision. Players must quickly identify and tap the tile that differs in color from the rest. It offers an easy-to-learn yet challenging experience for improving color perception.




This puzzle game challenges your color vision by requiring you to find the single tile that differs in shade from the rest. It's an easy-to-play experience designed to test and potentially improve your ability to distinguish subtle color variations.



This color puzzle game challenges your ability to distinguish subtle shade differences between cubes. Correctly identify the unique cube to earn points and advance through increasingly difficult levels. The game ends after three mistakes.