Apps Like O'der stack for iPhone and iPad
O'der stack screenshots
Ranked alternatives
Showing 281–300 of 1,000 ranked alternatives.



Math Formulas - Ref. Guide
Oddrobo Software AB
Search , save favorites, study
Access over 100 covering algebra, geometry, calculus, trigonometry, probability, and statistics. Each formula includes examples for clarity. Use the search function to locate specific and save favorites for quick access.

IB Math HL & SL
George Feretzakis
Learn with video lessons and calculators
Access video lessons and use multiple calculators and solvers for IB . Review topics for Higher Level, Standard Level, Applications and Interpretation, and Analysis and Approaches. Track progress with practice questions and exam-style problems.

Air Density Calculator
Tan Chia Ling
Calculate air , temperature, or pressure
Calculate air , temperature, or pressure with instant results. Copy calculations to other apps. Includes formulas for reference. Supports up to 16 decimal places and various units for each input.




Geometry Calculator Solver
Cristina Munoz Castillo
Solve problems and calculate angles
Calculate area, perimeter, and angles for various shapes including right-angled triangles, squares, equilateral triangles, circles, isosceles triangles, ellipses, and scalene triangles.


ACalc - Scientific Calculator
Netviking AB
Calculate with trigonometric and exponential functions
Store values by pressing "STO" and selecting a memory slot. Perform basic arithmetic and advanced mathematical functions including sine, cosine, logarithm, and exponential.

CalculatorBiz
Zysco
Calculate deals and track expenses
Calculate cost, margin, or sell price by inputting any two values. Perform financial projections with customizable formulas. Export results and share calculations directly. Track expenses and revenue with built-in templates.


Engineering HandBook
Raghu Srinivas
Engineering concepts on the go.
The app provides engineering concepts, including materials, numbers, mechanics, and components. Users can view formulas and calculate values for various engineering applications.

Utility Spreadsheet Pro
Luminant Software, Inc
Edit spreadsheets with touch precision
Allows users to create and edit spreadsheets with formula dragging, sorting, and header freezing. It supports csv import/export for compatibility. Includes limited graphing features. Features an expanded keyboard for easy equation input.

PowerkVA
Manuel Olivera
Electrical transformer computation with formulas and drawings.
The app provides electrical transformer computation using formulas and drawings. It utilizes standard transformer sizes and voltages for calculations.




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