245+ iOS apps curated and reviewed
Looking for free gear ratio calculator apps? 17 of our 245+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 1.0★ (1) | No | Yes | Sep 2026 | |
| 2 |  | Free | 2.2★ (5) | No | Yes | Aug 2026 | |
| 3 |  | $3.99 | 4.3★ (12) | No | No | Sep 2026 | |
| 4 |  | Free | 2.5★ (2) | No | No | Oct 2026 | |
| 5 |  | Free | 3.3★ (3) | No | No | May 2026 | |
| 6 |  | Free | 5.0★ (2) | No | No | Aug 2026 | |
| 7 |  | Free | — | No | No | Sep 2026 | |
| 8 |  | Free | 4.4★ (24) | No | Yes | Oct 2026 |
This application helps cyclists optimize their gear settings by calculating and visualizing gear ratios. It generates graphs for speed, cadence, and gear ratios based on various component combinations, aiding in the selection of replacement parts for improved performance.
Calculate and visualize gear ratios for road bikes and MTBs. Simulate optimal gear combinations with various chainwheels, sprockets, and tires. Helps in selecting replacement parts by displaying speed-cadence graphs and gear ratio charts.
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.
