250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our gear ratio calculator lite list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Sep 2026 | |
| 2 |  | Free | 2.2★ (5) | No | Yes | Aug 2026 | |
| 3 |  | Free | 1.0★ (1) | No | Yes | Sep 2026 | |
| 4 |  | Free | 3.5★ (6) | No | Yes | May 2026 | |
| 5 |  | $3.99 | 4.3★ (11) | No | No | Aug 2026 | |
| 6 |  | Free | — | Yes | Yes | Jul 2026 | |
| 7 |  | $1.99 | — | No | No | Jul 2026 | |
| 8 |  | Free | — | Yes | No | Aug 2026 |
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 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.
