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 141–160 of 1,000 ranked alternatives.



Image Converter - JPG PNG HEIC
WEBDIA INC.
Convert photos and images between formats
Convert photos and images between JPG, PNG, and formats. Adjust compression quality for each file. Batch convert multiple images at once. Select destination folder or share directly without complex steps.




Spool Ethanol Analyzer
Ajay Rajeev
Connect to sensor, analyze content and temperature
Connects to Wireless Sensor Kit or Handheld to measure content and fuel temperature. Displays real-time data via Bluetooth. Includes mixing ratio calculator for fuel blends. Functions without the sensor kit.


Blue Aqua
Owamo Company Limited
Aquaculture news, prices, and calculations.
The app provides aquaculture industry news, updates, and shrimp prices. It calculates total biomass, feed conversion ratio, survival rate, and free ammonia for pond monitoring.

Overpopulation
Jasper Eikelboom
Predict population growth and view scenarios
View population growth projections for all countries under various scenarios. Track current and future overshoot levels. Explore sustainable population limits. Access country-specific solutions to . Compare demographic trends and resource impacts.


>LOAD Resize Image
Malcolm Hall
Resize images and icons conveniently now.
The app allows users to resize images and icons. It preserves PNG format for PNG inputs and saves other formats as JPEGs at maximum quality.






EngineCalc
iTrinity, Inc.
Calculate engine specs on the go
Provides tools for calculating engine-related metrics. Users can compute actual volume flow, air density, BHP loss, compression height, compression ratio, corrected BHP, and cylinder displacement.


Money Origami Gifts Made Easy
Andreas Bauer
Craft shapes using only bills.
The app provides step-by-step instructions and photos for 30 origami designs using bills. Users can fold bills to create shapes like shirts, butterflies, flowers, and hearts for gifts or tips.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.