Apps Like Inrock HDD HydroCalc for iPhone and iPad
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.


Calculator HD (for iPad)
帅 刘
Calculator HD is bigger clearer easier
The app offers Split Screen and Side Over support for convenient operations. Users can delete input errors by swiping and copy or paste calculation data between apps.


Calculate: Advanced Calculator
Joe Rickerby
Expressions and simplify fractions
Perform complex calculations with a scientific interface. Enter expressions in natural order. Simplify results with symbolic computation. Swipe to review previous calculations. Track history and reuse past entries.

Atos CONNECT
Atos spa
Identify devices, set passwords, check status
Access device configurations and diagnostics remotely. Identify devices quickly, set passwords, and view status. Adjust voltage/current, calibrate settings, and optimize regulation curves.

Converter of Units
Ramon Rivas
Convert with precision and speed
Convert across categories with a modern interface. Navigate using sidebar and tab bar. Create multiple windows and drag items to new screens. Share data and access context menus. Includes a quick start guide and light/dark modes.

Converter Pro – Unit Converter
Panoramic Software Inc.
Convert currencies and units instantly
Convert units across 19 categories including acceleration, angle, area, cooking, data storage, density, and energy. Switch between 150+ currencies. Perform calculations for conversions and exchanges. Share results via copy or email.

Calculator + Account Journal
妙英 张
Edit equations, save calculations, share history
Perform calculations with basic arithmetic operations. Save equations as entries. View and share calculation history. Edit equations and manage memory banks. Adjust decimal places for precision.




Calc: Multiline calculator
Aleksei Khaliapin
Calculate instantly without equals
Solve math problems with a interface. Enter equations directly and get instant results without pressing equals. Edit expressions, use parentheses, and view calculation history. Supports basic and advanced operations.


Pressure Vessel Heads Pro
Imran Pinjara
Calculate head dimensions and radii
Calculate head dimensions including blank diameter, crown radius, knuckle radius, and height. Support flat , 10% torispherical ends, 2:1 ellipsoidal ends, hemispherical , and 2:1 ellipsoidal dish end templates. Perform layout marking calculations.



Easy Offset
Allen Sieler
Calculate offsets with precision and speed
Calculate cut joints, elbow centerlines, and overall lengths for HVAC offsets. Input angles and dimensions to determine measurements. Avoid manual calculations and trigonometry. Reduce material waste and field cutting.
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