240+ iOS apps & games curated and reviewed
With an average user rating of 4.4★, the gear simulator category is one of the App Store's strongest. Browse all 240+ apps and games we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (32K) | Yes | Yes | Aug 2026 |
| 2 |  | $3.99 | 4.3★ (11) | No | No | Aug 2026 |
| 3 |  | Free | 4.5★ (64K) | Yes | Yes | Sep 2026 |
| 4 |  | Free | — | Yes | Yes | Aug 2026 |
| 5 |  | Free | 4.4★ (29K) | Yes | Yes | Sep 2026 |
| 6 |  | Free | 4.6★ (943) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.9★ (9) | Yes | Yes | May 2026 |
| 8 |  | Free | — | Yes | Yes | Jul 2026 |
Build an ultimate factory by buying, merging, and upgrading over 50 unique gears. Compete on global leaderboards or team up with friends for multiplayer challenges. Unlock new levels and discover exciting gear combinations.
This tool calculates gear ratios, torque, and speed for gear train systems. It allows users to simulate how these systems work on the fly, aiding in the design of custom gear systems before physical creation. Ideal for DIY enthusiasts and engineers.
Design and build your own powerful double-toothed roller crushing machine. Enjoy endless gameplay with numerous upgrades in this fun and engaging idle game. Play anytime, anywhere, even without an internet connection.
Experience realistic driving physics and extensive customization in a vast open world. Learn to drive, race, and explore with other players in this engaging multiplayer car simulator.
Merge and upgrade gears to earn in-game currency. Click to increase your earnings as you progress. This idle game offers a satisfying loop of merging and growing your gear collection for maximum profit.
Place and merge gears to upgrade them and earn money. Click to increase your earnings. This idle simulation game offers a simple yet engaging progression system.
Experience the thrill of high-speed racing by mastering gear shifts to outmaneuver opponents. This game offers a satisfying and challenging 3D racing experience where timing is key to victory. Compete in tournaments and become a champion.
Experience the ultimate bus simulation with diverse driving challenges. Drive various buses, including school and police vehicles, through open-world environments. Master parking, complete missions, and customize your fleet.
Discover and shop a vast selection of new, used, and vintage musical instruments and equipment. Find guitars, drums, keyboards, DJ gear, and more from top brands. Save searches, set alerts for deals, and enhance your in-store experience with a barcode scanner.
Experience realistic high-speed car crashes and destruction. Drive various vehicles, go down ramps, and collide with other cars or the environment. Enjoy detailed damage physics and different camera modes for an immersive demolition derby experience.
Discover and purchase new, used, and vintage musical instruments and equipment. Easily list your own gear for sale to a global community of musicians. Access inspiring content like gear demos and artist interviews.
Experience the thrill of driving supercars in a stunning Italian villa setting. Form clubs with friends, customize vehicles, and compete in global events to build your ultimate car collection. Enjoy realistic car handling and unlock new content as you progress.
This utility app provides calculators for setting up, producing, and checking worm, helical, and spur gears. It can be used for individual calculations or as a complete process flow from start to finish.