248+ iOS apps & games curated and reviewed
The best fill block apps and games on iPhone average 4.6★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (7.2K) | Yes | Yes | Sep 2026 | |
| 2 |  | Free | 4.6★ (381K) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 4.7★ (64K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | — | Yes | No | May 2026 | |
| 5 |  | Free | — | No | No | Jul 2026 | |
| 6 |  | Free | — | Yes | No | May 2026 | |
| 7 |  | Free | — | No | Yes | Aug 2026 | |
| 8 |  | Free | 4.1★ (15) | Yes | Yes | May 2026 |
Challenge your mind with a single line puzzle game. Fill all blocks in one continuous path without lifting your finger or retracing steps. Enjoy increasing difficulty and strategic gameplay without timers.
Navigate a vibrant cube through a 3D grid, filling each cell with color. This puzzle game offers challenging levels that test your strategy and coordination, providing hours of artistic fun and mental relaxation with stunning graphics and intuitive controls.
Engage your mind with this free, wood-themed block puzzle game. It offers a relaxing, no-time-limit experience suitable for all ages, perfect for improving concentration and enjoying offline.
