This utility app calculates the travel distance of an RC direct drive car per motor rotation. It simplifies setup by displaying results in three easy-to-read tables, allowing users to select gear teeth and tire diameter.




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| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Sep 2026 | ||
| 2 | Free | 4.9★ (7) | Yes | No | Aug 2026 | ||
| 3 | Free | 4.4★ (24) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.9★ (23) | No | No | Aug 2026 | ||
| 5 | $0.99 | 3.8★ (120) | No | No | Aug 2026 | ||
| 6 | Free | 4.5★ (15) | No | No | Aug 2026 | ||
| 7 | Free | 4.7★ (61K) | No | No | Sep 2026 | ||
| 8 | $2.99 | 4.5★ (25) | No | Yes | Aug 2026 |





This utility app calculates the travel distance of an RC direct drive car per motor rotation. It simplifies setup by displaying results in three easy-to-read tables, allowing users to select gear teeth and tire diameter.






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.