Apps Like Octoquagintuple Calc for iPhone and iPad
Ranked alternatives
Showing 341–360 of 1,000 ranked alternatives.



MJ Calc
Ka Ho Lam
Calculate scores, track points, manage game rounds
Calculate mahjong scores quickly with . Input scores and rules to determine final points. Support multiple scoring systems. Export results and share via links. Track game history and review previous calculations.




Cancer Y90 Calculator
Softmills Technology International
Calculate Y-90 dosimetry and ratios
Calculate Y-90 treatment plans using single compartment and partition models. Input T:N ratios for partition model calculations. Determine mean sphere count for SirSpheres™ or Therasphere™ across multiple calibration dates.

All Easy Calc Smart Calculator
dipen narola
Calculate, save, and share results
Calculate percentages, VAT, and perform multi-page computations with automatic work-saving. Generate interactive, hand-written-style pages.


Calculator Widget - Calc Notes
FugaPiyo Inc.
Calculate, save, and reuse formulas
Perform mathematical calculations with support for parentheses and decimals. Save and reuse formulas or results. View calculation history with color coding, dates, and . Calculate totals from selected entries. Move or duplicate history entries.





Spill Calc Lite
Kelly Gayneaux
Estimate by shape and measurements
Estimate surface volumes by selecting shape and entering measurements. Calculate results in barrels and gallons. Supports tank displacement for rectangle and square spills. Includes a modern UI and Help & About screen for guidance.





EngineCalc
iTrinity, Inc.
Calculate engine specs on the go
Provides tools for calculating engine-related metrics. Users can compute actual volume flow, air density, BHP loss, compression height, compression ratio, corrected BHP, and cylinder displacement.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.