Apps Like Bio-Calculator for iPhone and iPad
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Ranked alternatives
Showing 221–240 of 1,000 ranked alternatives.


Swiss Francs To US Dollars
Armchair Engineering
Convert CHF to USD with precision
Convert using real-time exchange rates. Choose the number of decimal places for precision. Perform quick currency conversions without additional steps.


Unit Converter Engineering Pro
Kaiguri Tech Limited
Convert units across , physics, and math
Convert units across 35 categories including acceleration, angle, area, specific heat, electric charge, and heat transfer. Input values and select units for instant conversion. Save frequently used conversions for quick access.



Dr. DE
StrataGen, Inc.
Solve drilling problems instantly
Access drilling engineering data instantly with a comprehensive toolbox. Calculate well parameters, check standards, and solve common problems. Retrieve formulas, charts, and reference materials. Share results and export data for reports.

ComprCheck
Mingxuan Fan
Design compressors, track performance, edit schematics, maintain
Allows users to calculate compressor processes, including overall and stage compression ratios. It includes 19 calculators and data charts for design, operation, fabrication, and maintenance of diaphragm compressors.

Amino Acid Academy
Andrew McGee
Test acids and memorize their codes
Learn the 20 naturally-occurring acids through flashcards. View structured information tables or take quizzes to test knowledge. See structures, names, and codes. Use a simple interface with chalkboard-style visuals for easy study.






Simple Units Converter
Mind Trends LLC
Convert units across many dimensions.
The app provides a general-use calculator for converting between 586 units across 47 dimensions. It is designed for users needing to convert one set of units to another.


Palmer's Brewing Water Adj App
Palmer Brewing Solutions Inc.
Calculate salts and acids
Calculate salt and acid additions for custom . Input beer style and desired pH. Adjust mineral levels for flavor balance. Export profiles for reuse. Track ingredient ratios and adjustments.



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