249+ iOS apps & games curated and reviewed
The best knockio apps and games on iPhone average 4.4★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (34K) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.7★ (114K) | Yes | Yes | Oct 2026 | |
| 3 |  | Free | 4.6★ (74K) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 4.3★ (239) | Yes | No | Oct 2026 | |
| 5 |  | Free | 4.7★ (3.3K) | Yes | No | Oct 2026 | |
| 6 |  | Free | 3.0★ (1) | No | No | Aug 2026 | |
| 7 |  | Free | 4.8★ (2.7K) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 3.4★ (100) | Yes | No | Oct 2026 |
Blast colorful blocks and topple clever structures in this satisfying physics-driven puzzle game. Fire matching blocks to create explosive chain reactions and clear every piece to complete hundreds of handcrafted levels. Enjoy addictive, rewarding gameplay that's easy to learn but challenging to master.
Engage in a relaxing tap-to-shoot cannon game. Fire cannonballs to shatter colorful cubes and clear levels. Unlock upgrades and enjoy satisfying ASMR visuals as blocks cascade.
Effortlessly remove backgrounds from photos with AI-powered tools. Create collages, ID photos, and edit images with multi-layer synthesis and a variety of filters and effects. Easily erase unwanted objects and refine details for professional-looking results.
