Apps Like Simple Calculator+ for iPhone and iPad
Simple Calculator+ screenshots
Ranked alternatives
Showing 501–520 of 1,000 ranked alternatives.




Cat® Methane Number Calculator
Caterpillar Inc.
Calculate and gas parameters
Calculate , heating value, and natural gas parameters. Enter custom gas samples or use pre-loaded standards. Export results and share data directly.


Concrete Estimator/Calculator
Evan Winograd
Calculate volume for construction projects
Calculate volume for foundations, slabs, and structural elements. Input dimensions in feet, inches, or metric units. Automatically compute required quantity. Display results in cubic yards or cubic meters. Save and share calculations.

Tewahido Calendar
Esayas Beshah
Track dates, convert calendars, receive notifications
Manage Ethiopian and Gregorian dates with conversion and dual date display. Track saint days and religious holidays with notifications. Calculate liturgical dates and moveable feasts. Receive bilingual alerts for holidays and celebrations.





The Measure App - Measure Tool
0NUR ORHAN
Objects, track distances, align surfaces
Objects with a digital ruler, measuring tape, and level . Calculate feet and inches with conversion calculators. Use laser level for alignment. Export measurements and share results.


Date Calculator【Sunny】
Ka Lok Ng
Calculate duration between two dates.
The app calculates the duration between two dates. Users can input days, months, years, or weeks to determine a resulting date.



CalcQX ~ the calculator
CodeQX
Calculate and verify results instantly
Perform basic arithmetic operations, percentage calculations, and unit conversions. Switch between standard and engineering modes for advanced scientific functions. Adjust display settings and access history for repeated calculations.
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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.