Apps Like HeldHarmony for iPhone and iPad
Ranked alternatives
Showing 621–640 of 1,000 ranked alternatives.

Electrical Calc Pro
Snappy Appz Inc.
Calculate formulas and code results
Calculate loads, determine wire and conduit sizes, and find fusing and overload requirements. Input voltage, current, and load values. Generate code-compliant results based on the Canadian Electric Code.



WeldSuite
Jeffrey Yambao
Calculate welds, access specs, and track projects
Heat input calculator estimates weld parameters based on amperage, voltage, and wire feed speed. Welding position guide provides visual references for different joint types. Material thickness chart helps select appropriate weld settings.

ColorPicker
Achim Heynen
Sample colors from camera or photos.
The app allows users to sample colors from a live camera or photo, providing values in multiple formats like RGB, Hex, and RAL. It also offers color harmony suggestions and options to save, load, and share color values.


Coffee Rings Cartography
Eliav Shapiro
Capture droplets, analyze evaporation patterns, document ephemeral
Capture and document droplet evaporation patterns. Record images along with origin, context, and environmental data. Store and compare observations over time. Build a collection of capillary maps with detailed metadata.






GasTech Calculator Pro
Maksymilian Lopatowski
Calculate gas volumes and pressures
Volume to energy converter calculates gas volume to energy with temperature and pressure adjustments. Professional pipe sizing uses BS 6891:2015 standards for accurate sizing. Includes 9+ calculators for gas engineering tasks.




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