Apps Like O'der stack for iPhone and iPad
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Ranked alternatives
Showing 421–440 of 1,000 ranked alternatives.



Triangle Calculator Pythagoras
Muhammed Samil DEMIR
Calculate sides and angles
Solve right-angled problems by entering known values. Calculate missing sides using the Pythagorean theorem or unknown angles with trigonometry. Provide step-by-step explanations for each solution.


PocketChem
Ajay Gandecha
Browse periodic table elements and search
Browse the periodic table in light and dark modes. Search elements by name or view them in list format.

Kalkulilo (Calculator)
Alexander Clauss
Calculates with multiple modes and customizable settings
The app provides multiple calculation modes for various mathematical tasks. The app includes customizable interfaces and widgets for convenient use across devices.




iCalc Math
Dae-Hyeon Kim
Calculate, solve, and analyze problems
Perform complex calculations with memory, power, square root, logarithmic, and factorial functions. Access over 30 trigonometric functions and advanced scientific operations. Convert between decimal, binary, hexadecimal, and octal systems.


Pythagoras HD
Roman Koksharov
Solve puzzles and explore proofs
Explore geometric shapes and their properties through interactive puzzles. Manipulate triangles and squares to visualize the Pythagorean Theorem. Discover multiple proofs through step-by-step construction and logical reasoning.



Clinical Calculator PLUS
Skyscape Medpresso Inc
Calculate medical scores and tests
Access medical calculators for decision-making. Calculate Framingham Score, Bruce Protocol Treadmill Test, Ranson's Criteria, Pediatric Trauma Score, San Francisco Syncope Rule, CHF and Thrombolysis Risk, Absolute Neutrophil Count, and Pregnancy .




GeoGebra Scientific Calculator
GeoGebra GmbH
Calculate and solve math problems
Perform calculations with fractions, trigonometric functions, statistics, and exponential/logarithmic operations. Use exam mode for test environments. Replace traditional calculators with this tool for math and science learning.

DrPhos' Solution Calculator
Monte L Helm
Calculate molarity and dilution formulas
Calculate concentration with molarity and dilution formulas. Input known values like moles, volume, or molarity to solve for the unknown. Perform dilution calculations and verify results instantly.
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