Apps Like UnitStack for iPhone and iPad
Ranked alternatives
Showing 541–560 of 1,000 ranked alternatives.



Calculator: Money & Tools
Arpit Kakadiya
Calculate, convert, and plan with precision
Perform complex calculations, convert units, and manage dates. Calculate financial figures, solve equations, and track progress. Save frequently used formulas and access a scientific . Share results via email or copy to clipboard.


Image Converter: JPEG PNG HEIC
Jorge Matali Botella
Convert images to any popular format
Convert images to various formats including PDF, SVG, , GIF, PNG, BMP, TIFF, PSD, WEBP, EPS, and others. Save converted files directly to device storage. Open and edit supported formats within the . Share converted images via email or messaging apps.




Electrikit
B&K Precision Corporation
Calculate electrical values instantly
Allows users to calculate electrical values with tools like Power, Delta-Wye, AWG, Voltage Drop, Ampacity, THD, Resistor Code, and LED Info. Users input component values to get results. The supports dark and light themes.








ASPE Tables V4
American Society of Plumbing Engineers
Access equations, pipe data, and design info
Access plumbing equations, pipe sizing data, and code references for system design. Include IPC and Uniform Plumbing Code standards. View background information and check balances. Set alerts and lock cards remotely.

Unit Converter Expert
Mehta Group Ltd
Convert units, save favorites, track conversions
Convert units across five categories with instant access to favorites. Switch between measurement systems. Perform calculations for area, volume, and temperature. Save frequently used conversions for quick access.


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