250+ iOS apps & games curated and reviewed
The best test tube water sorting challenge apps and games on iPhone average 4.1★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (14K) | No | No | Nov 2026 | |
| 2 |  | Free | 4.7★ (324K) | Yes | Yes | Nov 2026 | |
| 3 |  | Free | 4.7★ (5.4K) | Yes | No | Nov 2026 | |
| 4 |  | Free | 4.8★ (132K) | Yes | Yes | Nov 2026 | |
| 5 |  | Free | 4.5★ (1.7K) | Yes | Yes | Nov 2026 | |
| 6 |  | Free | — | Yes | No | Sep 2026 | |
| 7 |  | Free | 4.8★ (12K) | Yes | Yes | Nov 2026 | |
| 8 |  | Free | 4.0★ (2) | Yes | No | Nov 2026 |
Arrange colored water in tubes until each tube contains only one color. This brain-training game offers unlimited levels and can be played offline, making it a fun way to pass the time for all ages.
This is a relaxing yet challenging puzzle game where you sort colored water into glasses. The goal is to have each glass contain only one color. It offers hundreds of levels and simple controls, perfect for exercising your brain.
Engage in a relaxing color sorting game where you pour water between bottles to match colors. Solve increasingly challenging puzzles with smart moves, enjoying calm, colorful levels designed for quick breaks and focused play.
