Apps Like GasMatic for iPhone and iPad
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Ranked alternatives
Showing 401–420 of 1,000 ranked alternatives.


Concentrations
Marcal Casas Cartagena
Chemical calculator for laboratory professionals.
The app provides laboratory professionals with fast concentration calculations. It handles complex math for preparing solutions from stock data, offering precise preparation instructions instantly.









Units: Fast & Pro Converter
Rajendran Sajith Sajindran
Convert with precision and speed
Convert across 20 categories including length, weight, temperature, and more. Perform real-time conversions with 8-decimal precision. Switch between metric and imperial systems. Use scientific notation and dark mode.





Electrician Pro X
Zachary Fisher
Calculate, estimate, and invoice jobs
Manage electrical jobs with time tracking and job invitations. Access NEC calculators for conduit fill, voltage drop, and motor calculations. Use NEC tables for code-compliant installations. View common schematics and generate estimates and invoices.

Plutocalc+ Water
Daniel Peig
Solve treatment problems
Solve engineering problems with 103 calculators and 2670 calculations. Access chemical databases and standards. View self-explanatory diagrams. Input data for real-time results. Supports multiple languages including English and Portuguese.



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