Apps Like iGearbox for iPhone and iPad
iGearbox screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.



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.


F-Sim Space Shuttle
SkyTale Software GmbH
Landing the
Simulate landings with realistic flight dynamics and detailed graphics. Adjust controls to manage approach and landing. Receive feedback on performance with analysis and scoring. Save and review landing attempts.

Black Noise
James Bevins
Listen to spacecraft and airplane sounds
Play ambient sounds like spacecraft, turboprop planes, and jet engines to aid sleep. Choose from eight soundscapes with up to four hours of continuous playback. Access sounds on iPhone or iPad without internet connection.





Resolutioner
Sun Apps, LLC
Calculate resolution, edit ratios, save settings
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.

F-Sim|Space Shuttle 2
SkyTale Software GmbH
Play flight simulations in stunning detail
Simulate space approach and landing with realistic flight physics. Navigate orbits, interact with tutorials, and choose White Sands as a landing site. View detailed cockpit instruments and adjust flight parameters for accurate simulation.

Gear Ratio
Robert Sayman
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.





Color Wheel Palette: ColorGear
Yevhenii Kuzmenko
Create swatches with harmony
Create harmonious combinations using wheels. Explore Full (RGB) and Basic Itten's . Generate schemes based on theory principles. Adjust hues, saturation, and brightness. Save and share swatches.

Planetary Clock
Piotr Knapczyk
Track positions in real time
View positions of all solar system planets at any date. Adjust time to see real-time movements. Display accurate orbit sizes, eccentricity, and orbital shapes based on NASA data. Show realistic planet sizes relative to each other.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.