250+ iOS apps curated and reviewed
Looking for free rc gear calculator apps? 18 of our 250+ 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 | 4.4★ (24) | No | Yes | Oct 2026 | |
| 2 |  | $0.99 | 3.8★ (120) | No | No | Oct 2026 | |
| 3 |  | Free | — | No | No | Sep 2026 | |
| 4 |  | Free | 4.9★ (23) | No | No | Oct 2026 | |
| 5 |  | Free | 4.5★ (56) | No | No | Sep 2026 | |
| 6 |  | Free | 5.0★ (1) | No | Yes | May 2026 | |
| 7 |  | Free | 4.9★ (11) | Yes | No | Oct 2026 | |
| 8 |  | Free | — | Yes | Yes | Jul 2026 |
This app offers a suite of specialized calculators for RC car enthusiasts. It helps with gear ratios, suspension geometry, corner weights, oil viscosity, fuel usage, and top speed estimations. It also stores data for multiple cars and includes helpful guides.
This app is a powerful tool for RC car enthusiasts to calculate maximum speed and optimize gearing. It allows users to save setups, add notes, and email records for detailed tracking of performance. Supports a wide range of LiPo batteries and provides multiple calculation metrics.
