247+ iOS apps & games curated and reviewed
Color Challenge is the household name in color test, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (22) | No | No | May 2026 | |
| 2 |  | Free | 4.8★ (5) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.1★ (320) | No | No | Oct 2026 | |
| 4 |  | Free | — | No | No | Oct 2026 | |
| 5 |  | Free | 4.7★ (113) | No | No | Oct 2026 | |
| 6 |  | Free | — | Yes | No | May 2026 | |
| 7 |  | Free | 4.6★ (283) | No | No | Oct 2026 | |
| 8 |  | Free | 5.0★ (4) | No | Yes | Oct 2026 |
Challenge your perception by identifying the square with a different color. See how long you can last and share your progress with friends. Play on your Apple Watch for on-the-go fun without your iPhone.
Discover your inner self and understand your relationships with this psychological test. Analyze stress, anxiety, and personal desires to achieve inner harmony. Daily diagnostics help you track your emotional state and follow advice for self-knowledge.
Test your color vision and reaction time in this challenging game. Find the differently colored block within a time limit, with remaining time adding to subsequent levels.
