250+ iOS apps curated and reviewed
Looking for free rc gear calculator apps? 16 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 | — | No | No | May 2026 |
| 2 |  | Free | 4.5★ (55) | No | No | Jul 2026 |
| 3 |  | Free | 4.1★ (7) | Yes | No | Aug 2026 |
| 4 |  | $0.99 | 3.8★ (120) | No | No | Aug 2026 |
| 5 |  | Free | 4.4★ (23) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.9★ (23) | No | No | Aug 2026 |
| 7 |  | Free | 5.0★ (23) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.9★ (7) | Yes | No | Aug 2026 |
This application connects to a specific corner weight system to measure and display the weight distribution of RC cars. Users can view data, calibrate the scale, and adjust settings like auto power-off via Bluetooth. It's designed for precise weight analysis in RC racing.
This utility app simplifies the calculation of final drive ratios for RC cars. It allows for offline calculations and provides insights into how different gear ratios affect acceleration, speed, motor load, and battery life.
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.
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.
Estimate your RC car's top speed by inputting details about its gearing, motor, and batteries. Record your estimates and actual speeds to compare different setups.
Get instant AI-powered advice for your remote-controlled car racing needs. Ask questions about setups, adjustments, and parts for various scales and racing types. The app remembers your car details for personalized recommendations.
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 professional mechanical design tool helps engineers and enthusiasts calculate and optimize various gear parameters. It offers accurate calculations for different gear types, custom parameter input, and real-time design previews.
Calculate the exponential distance traveled by RC car motors based on tire diameter. This tool helps optimize gear ratios for acceleration, speed, and motor/battery load.
This tool helps off-road enthusiasts and mechanics calculate gear changes for ATVs, UTVs, and custom builds. It provides instant insights into speed, RPM, and torque, aiding in tire upgrades, sprocket adjustments, and transmission modifications.
