Design and build intricate machines to solve physics-based puzzles. Experiment with various interactive objects to create chain reactions and achieve goals in a sandbox environment that rewards creativity and logic.






34+ iOS apps & games curated and reviewed
The best fantastic contraption apps and games on iPhone average 4.4★ across 34+ 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★ (12) | Yes | Yes | Sep 2026 | ||
| 2 | Free | 4.5★ (5.2K) | Yes | Yes | Oct 2026 | ||
| 3 | Free | 5.0★ (5) | Yes | Yes | May 2026 | ||
| 4 | Free | — | Yes | Yes | Oct 2026 | ||
| 5 | Free | — | No | No | Sep 2026 | ||
| 6 | Free | 4.5★ (7.9K) | No | Yes | Oct 2026 | ||
| 7 | Free | — | Yes | Yes | Jun 2026 | ||
| 8 | $1.99 | 4.3★ (88) | No | No | Oct 2026 |






Design and build intricate machines to solve physics-based puzzles. Experiment with various interactive objects to create chain reactions and achieve goals in a sandbox environment that rewards creativity and logic.





Engage your mind with tricky physics puzzles. Draw shapes to find creative solutions to increasingly difficult challenges. Compete with friends and discover multiple ways to solve each puzzle.




Navigate a workshop after a magical shrinking accident by constructing inventive contraptions. Solve physics-based puzzles using a variety of parts and explore 81 levels. Create and share your own levels with a built-in editor.