Apps Like Train Square for iPhone and iPad
Ranked alternatives
Showing 321–340 of 1,000 ranked alternatives.



Slide Rule
正行 Akamatsu
A mechanical analog computer simulator.
The app simulates a mechanical analog computer used for scientific calculations. It performs multiplication, division, square, cube, square root, and cubic root functions.


IDC Spring Calculator
Zen Software, LLC
Order springs and garage doors
Manage orders and track shipment status. View product details and specifications. Contact customer support for inquiries. Access delivery schedules and update shipping addresses. Receive order confirmations and payment receipts.










US Unit Converter
Kei Suefuji
Convert units between US and metric systems
Convert units of length, weight, area, liquid volume, and temperature between US and metric systems. Select the category, input the value, and instantly convert to the desired .

Oscilloscope
ONYX 3
Analyze audio signals and waveforms
Analyze audio signals with features including triggering, time and voltage per division, and measurement cursors. Generate signals with adjustable frequency and waveform.

Unit Converter and Conversion
Asad Ahsan
Convert units across 40+ categories
Convert units across 40+ categories with a single click. Switch between metric and imperial systems. Input values and select units for instant . Share results or copy to clipboard.



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