Apps Like Stack Calculators for iPhone and iPad
Stack Calculators screenshots
Ranked alternatives
Showing 501–520 of 1,000 ranked alternatives.



Duel Calculator PegaSystem
Bence Feher
Two players share one device.
The app offers a mirrored design for two players to share a single device. It includes a built-in calculator, dice, coin, and quick access to game information.

SlipStick
Steve Glenner
Calculate with a slide rule
Perform multiplication, division, logarithmic, and trigonometric calculations using a slide rule interface. Adjust scales for precise measurements. Manual operation requires sliding components to compute results.





Construction Calc – Estimator
Konstantin Khoroshun
Estimate materials offline instantly
Calculate material quantities for projects offline. Estimate concrete, drywall, paint, roofing, gravel, tile, insulation, and stairs. Input measurements for precise waste and conversion calculations. Export results for job planning.


Calculator App +
JanoGroup LLC
Calculate equations with precision
Allows users to perform basic and advanced arithmetic, including equations with parentheses and percentages. It features color-coded parentheses, a dual-display showing the equation and result, and a history log with copy and share options.





TrueDoF-Intro DoF Calculator
George Douvos
Calculate depth of field in real time
Calculate depth of field with real-time updates and advanced algorithms. Input focal length, aperture, and distance to determine focus range. Account for diffraction effects. Export results and share calculations.


Yale Gassing Greener
Yale University
Track emissions from anesthetics
Track and report carbon emissions from inhaled anesthetics. Input case-specific data to calculate clinician-level emissions. Use facility calculator to assess emissions based on usage patterns.


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