Apps Like Gear Ratio for iPhone and iPad
Calculate vehicle speed and ratios easily.
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.
Gear Ratio screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Gear Speed - Brushless RC Speed Calculator
Jason Johnson
Calculate , store setups, add notes
Calculates , RPM, final drive ratio, and rollout in inches and millimeters. Stores setups and notes. Allows emailing of data for record keeping. Input pinion and spur sizes for calculations.




Ratio Calc!
David Mills
Radio control car ratio calculator tool.
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.

RC-GEAR
WILL PLANT, Y.K.
Calculate gear ratios and track gear settings
Calculate car gear ratios using spur and pinion gear counts and secondary gear ratios. Input values to determine final drive ratio. Compare low and high gear settings for acceleration, speed, motor load, and battery life.

Ratio Calculator Total Tool
SHIGETO TAKAGI
Calculate ratios and heating time.
The app calculates ratios and totals from input values. It can also back-calculate ratios from a total and determine heating time based on microwave wattage.



Gear Ratio Calculator Lite
ABT Co Ltd
Calculate bike gear ratios and speed.
The app calculates gear ratios for road bikes and mountain bikes. It simulates optimal gear ratios by displaying graphs of gear ratio and speed-cadence, allowing users to choose replacement parts.



Video compressor - save space
俐 马
Compress videos and
Compress videos to storage . Adjust compression ratio or customize resolution, bitrate, and frame rate. Batch compress multiple videos. Split videos into shorter clips. Trim, crop, and compress photos. Clean up album videos to free up .

Chain & Sprocket Calculator
Vladislav Zhirnov
Calculate and ratios
Calculate gear ratios and speeds by entering teeth. Determine length and tension. Select sizes and types. Export calculations as PDF or image. Compare setups for efficiency.

Gear Ratio Calculator 2
ABT Co Ltd
Calculate ratios and visualize speed-cadence graphs
Calculate ratios for bicycles with external gearboxes. Input chainwheel, sprocket, and tire sizes to generate speed-cadence and graphs. Simulate optimal ratios by toggling display settings for outer and inner gears.

RC Speed Calculator Pro
Degree3, Inc.
Estimate RC car top
Calculate RC car top using gear teeth, motor details, and battery info. Input data to get estimates. Record estimates for different setups. Compare with actual measured by gun. Save and review recorded data.


Dilution Calculator
Samuel Blackburn
Calculate ratios instantly
Calculate ratios by entering the desired ratio and bottle size. Determine the exact amounts of water and solution needed. Supports litres and millimetres with future unit additions. Share results or provide feedback through in- options.

Mobile Master-CPU Master
东海 刘
Measure CPU frequency and reduction
Monitor CPU frequency and reduction details. View real-time CPU performance metrics. Check screen resolution and size. Display battery design capacity. Track network IP and speed. Identify GPU type and extensions.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.