246+ iOS apps & games curated and reviewed
The best nuts and bolts 3d puzzle apps and games on iPhone average 4.4★ across 246+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | Yes | No | May 2026 |
| 2 |  | Free | — | Yes | Yes | May 2026 |
| 3 |  | Free | 4.6★ (1.3K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | — | Yes | Yes | May 2026 |
| 5 |  | Free | 4.8★ (3.6K) | No | Yes | Aug 2026 |
| 6 |  | Free | 5.0★ (3) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.5★ (234K) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.2★ (93) | No | No | Aug 2026 |
Engage your mind with a challenging 3D puzzle game where you untangle intricate metal pieces. Exercise your strategic thinking and hand-eye coordination through a variety of brain-twisting levels. Experience vibrant graphics and addictive gameplay as you master complex puzzles.
Engage your logic and precision in this addictive puzzle game. Unscrew bolts and pins in the correct order to solve mechanical challenges and unlock new paths. Plan your moves carefully to avoid tricky screw jams and master increasingly complex levels.
Engage your mind with a challenging screw puzzle game. Unscrew bolts to free blocks and solve intricate levels. Customize your nuts and bolts with various skins. Test your IQ and creativity.
Engage in a relaxing 3D logic puzzle where you sort screws and remove bolts. This game offers satisfying gameplay with color-coded elements and layered objects, designed to improve focus and sequencing skills.
Engage your mind with a challenging puzzle game where you strategically unscrew wooden nuts and bolts. With hundreds of levels and multiple solutions, this game sharpens your problem-solving abilities and offers global competition.
Engage your mind with a challenging puzzle game where you untwist nuts and bolts from a wooden board. Strategically drop wood plates by solving intricate screw puzzles across over 100 unique levels.
Engage your mind with a challenging brain puzzle where you act as a technician to unscrew and disentangle metal pieces. Navigate intricate obstacles and solve increasingly complex levels, testing your vision and mental prowess.
Engage in a colorful puzzle adventure where you sort screws and nuts into matching color boxes. Strategically remove screw pins to clear layered boards and fill toolboxes. Overcome tricky challenges with boosters and aim for achievements through win streaks and competitions.
Engage your mind with a colorful wood screw puzzle game. Unscrew and sort nuts and bolts through over 1000 challenging levels. Enjoy a relaxing ASMR experience with a soothing soundtrack and earn rewards through in-game events.
Engage your mind with a satisfying bolt-unscrewing puzzle game. Strategically remove bolts to unlock plates and solve intricate logic challenges. Thousands of levels offer a relaxing yet stimulating brain-training experience.
Engage in challenging puzzles by skillfully unscrewing and untangling metal pieces. Navigate intricate mazes of plates, bolts, and rings, using tools like handsaws to solve complex metal art challenges. Enjoy a relaxing, no-time-limit experience with unlimited levels.
Engage in a challenging puzzle game where you must strategically unscrew nuts and bolts to solve intricate levels. Test your problem-solving skills in this addictive experience designed to push your limits.
Engage your mind with a challenging casual puzzle game. Unscrew, pull, and screw pins and bolts to clear the screen and relax. Enhance your IQ and puzzle-solving skills with addictive, strategic gameplay.
This wood puzzle game challenges your IQ by requiring you to unscrew nuts and bolts to make pinned wood plates fall. Navigate complex arrangements and plan your moves carefully to solve each level. Discover surprise gifts and innovative mechanics as you progress.
Engage your mind with a unique puzzle experience. Unscrew bolts in the correct order to dismantle structures and then match the removed screws to clear each level. It's a challenging yet satisfying way to test your logic and sequencing skills.