Apps Like PlainCalc for iPhone and iPad
PlainCalc screenshots
Ranked alternatives
Showing 341–360 of 1,000 ranked alternatives.



RPN Calculus
Thomas Braun
Scientific RPN calculator for iPad.
The app performs calculations with up to 15 digits of precision and supports a number range from -1E127 to 1E127. It includes a database of over 120 scientific constants that users can extend.

WP 34s
Pascal Meheut
Calculate, program, and store equations
Perform complex calculations using RPN input. Access programmer functions for base conversions and bitwise operations. Use fraction mode and probability distributions. Track time with a stopwatch. Store and retrieve custom programs.

Calculator
Byte Works, Inc.
Calculates with precision and versatility
The app provides multiple calculators in one. It includes scientific, algebraic, and logic functions with conversion tools for various units and memory registers.

Math Calculator · 12-in-1
Xi'an 7kit Technology Co., Ltd.
Calculate, convert, solve equations
Performs basic arithmetic, base conversion between binary, octal, decimal, and hexadecimal. It calculates GCD and LCM, factors primes up to 10^18, and solves roots and exponents. Includes 12 modes for various mathematical functions.

Construction Calc Pro Ads
Snappy Appz Inc.
Calculate feet, inches, and fractions
C- Pro allows calculations in feet, inches, and fractional inches. It includes modules for material estimates, crown moulding, conversions, area, volume, and arc calculations.


Fraction / Calculator
PalaSoftware Inc.
Calculate fractions with precision
Perform arithmetic operations with fractions, including addition, subtraction, multiplication, and division. Convert between improper fractions and mixed numbers. Adjust denominators and simplify results.

Matrix Solver Step by Step
Yuri Morozov
Solve matrices and show steps
Solves matrices with calculations like inversion, determinant, and decomposition. Explains each of algorithms. Offers interactive geometric visuals. Includes tutorials with proofs and links to related topics for Linear Algebra concepts.

MidiFire
Soft Audio
Arrange MIDI modules and connect ports
Allows users to route and process MIDI events by dragging and arranging modules and ports on a canvas. Connect modules in series or parallel. Adjust pan, zoom, and scroll settings. Create complex MIDI setups or simple configurations.


EduCalc Classic Pro
William Jockusch
Scientific calculator with graphing and more.
The app offers a scientific calculator with complex number support and programmable keys. It includes graphing capabilities for up to nine equations, vector and matrix calculations, and a unit converter for various measurements.

Writing Board - Whiteboard App
FugaPiyo Inc.
Write, erase, and share notes
Write directly on the screen with smooth ink and customizable pen settings. Redo and undo actions are available. Delete all content with one tap. Share or save as an image. Use eraser and ruler tools. Dark mode is supported. All features are free.

FX Calculus Problem Solver
Euclidus Inc
Solve problems instantly
Solve problems with step-by-step solutions. Input equations for automatic solving and animated explanations. Access over 1,000 sample problems. Use scientific and graphing calculators. Track progress and review detailed solutions.

Calculator!!
Behzad Dogahe
Calculate and track expressions
Calculator displays calculations in real-time and saves a history accessible by swiping up. It handles fractions, converting between proper, improper, and mixed formats. It supports degrees, minutes, and seconds for angle input.

BoardNotes: Notes&PDF&Mindmap
朝民 肖
Take notes, sketch, and organize ideas
Take handwritten notes with customizable pens, including Chinese-specific tools like a fountain pen and laser pointer. Create and organize notes in a whiteboard, notebook, PDF, mind map, or flashcards format. Sync and share notes across devices.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.