Apps Like Gear Lab for iPhone and iPad
Gear Lab screenshots
Ranked alternatives
Showing 21–40 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.

DragFX
Dana Peters
Engine sounds matched to real-time RPM.
The app connects to a vehicle's OBD interface via compatible hardware to match engine RPM in real time. It produces engine sounds, including turbocharger blow-off valve sounds and audible indications for shifting gears.



Calculator: Pro
Appgeneration, Software Technologies, Lda
Calculate, convert, and solve equations
MyCalc offers basic and scientific calculation functions. Users can switch between portrait and landscape modes. It supports currency and unit conversions. Results, equations, and conversions can be copied, shared, or saved.

Flip Clock 3D : Study Time
乃君 黄
Track with a 3D
View a 3D mechanical with adjustable angles and customizable fonts and themes. Switch between 12-hour and 24-hour formats. Set alarms that function only when the is open.


Beautiful Timer
Paul Nettle
Track time with spinning gears.
The app tracks elapsed time, counts down to a set time, or marks a specific date. Users can view intricate spinning gears while the timer operates.


Asphalt Calculator Plus
Calc Hub, LLC
Calculate materials and estimate costs for paving
Calculate , base material, and sealcoat quantities for paving projects. Input dimensions in various units and receive results in tons, cubic yards, or cubic meters. Estimate material costs based on input measurements.







The Calculator Pro·
KISSAPP, S.L.
Calculate, convert, and solve with ease
Offers seven-in-one functions including basic, scientific, and unit conversion tools for currency, distance, weight, time, and data. Switch between modes by rotating the device. View operation history on the screen. Use degree or radian settings.

Gear Simulation & Calculation
Heng Jia Liang
Simulate gears, calculate ratios, track speed
Calculate ratios, torque, and speed for train systems. Input teeth numbers and speeds to determine outputs. Simulate train operation instantly. Preview system functionality before 3D printing.
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