The app calculates final drive ratio and rollout for radio control cars. Users can select cars by manufacturer and model, inputting pinion and spur gear sizes.
by David Mills★ 4.525 ratingsSports$2.99Data updated 2026-09-19
Manage a team by hiring drivers, assembling staff, and developing cars. Progress through racing series to compete in world championships. Customize team strategies and manage resources to improve performance.
Create or select levels with customizable gear and tricks. Perform grabs and stunts with realistic physics. Compete in online multiplayer mode and share content with friends.
Calculate resolutions and aspect ratios by inputting one dimension and a ratio. Adjust ratios with a tap. Save calculated resolutions for future reference. Scale resolutions while maintaining aspect ratio.
Drive cars with realistic physics and simulate racing in a environment. Perform stunts, avoid traffic, and compete against rival vehicles. Customize cars, unlock new models, and participate in challenges.
In city environments across 10 tracks. Choose from four modes: , race, freestyle, and online. Experience realistic physics and detailed car behavior. Drive over 30 high-detail cars. Customize vehicles with paint jobs and rims.
Explore an open-world environment with free roaming and real-world gas stations. Race against other players in mode. Customize cars, exchange vehicles, and participate in drag racing. Use voice chat and friend lists to connect.
Through realistic 3D tracks with obstacle avoidance and rival competition. Perform stunts and drifts to gain advantages. Customize cars with performance upgrades. Compete in timed challenges and unlock new vehicles through progression.
Race with up to 22 cars on realistic tracks. Customize cars and drivers, including livery and names. Choose driving setups and tire types. Repair cars during pit stops. Compete in online multiplayer duels.
Drive and fly using a button to switch between car and airplane modes. Perform stunts in the air and collect coins for rewards. Complete levels with driving and actions. Track progress and earn rewards through in-game activities.
Drive cars on challenging tracks with sport, , classic, and speed vehicle options. Manage speed and perform stunts on high ramps. Select vehicles and control movement during races. Compete in challenges and practice driving skills.
The app calculates gear ratio, driveline ratio, and vehicle speed using US and Metric units. It supports multiple input methods for tire size and saves calculation history for quick reference.
Create collages by combining pictures, videos, or a mix of both. Choose between sequential or delayed video playback. Use built-in layouts or design custom ones. Select from 1:1, 9:16, 3:4 ratios or set custom proportions.
Track laps automatically using motion detection for runners, cyclists, cars, and other racers. Set up to four detection zones for multiple participants. Receive spoken lap times in over 30 languages. View results in graphical format for comparison.
View weight distribution data for RC cars. Calibrate the scale. Set auto power-off time via Bluetooth. Connect to SkyRC SCWS2000 corner weight system. Monitor weight allocation across four corners.
The app calculates nitrox/enriched air dive data including MOD, EAD, selected mix, and PPO2. It supports imperial or metric measurements, sea or fresh water, and adjustable oxygen content and partial pressure.
Build and customize cars for . Race in single-player career mode or online multiplayer. Tune vehicles for maximum performance. Track progress and compete against other players. Share results and join a community of racers.
Race cars with realistic physics and high-speed tracks. Customize vehicles with detailed tuning options. Compete in multiplayer races and unlock new cars and tracks. View real-time statistics and compare lap times.