Apps Like SigiCalc for iPhone and iPad
SigiCalc screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.
Scientific Calculator +
Kyle Bartlett
Calculate, solve, and analyze equations
Perform complex calculations with functions including trigonometry, hyperbolic operations, and logarithms. Use memory functions, angle modes, and constants like π and e. Evaluate expressions with parentheses and view calculation history.
GraphCalcPro2Go
Starware Software LLC
Calculate with precision and advanced functions
Allows users to perform advanced scientific calculations with high precision and range. It supports standard and RPN input modes, built-in constants, and unit conversions. iCloud sync enables cross-device access to calculation history.
Basic Calculator: Classic Calc
MobArts Ltd
Calculate, split, and customize
Perform general calculations including addition, subtraction, multiplication, division, and square roots. Use memory functions for storage and retrieval. Apply thousands separators and handle numbers up to 60 digits.
Ncalc - Graphing Calculator 84
Tran Duy
Graph functions and trace curves
Allows users to plot functions, polar, and parametric graphs. Users can edit equations in the graph editor and view graphs. Features include tracing, finding intersections and extrema, displaying derivatives, and adding tangents.
Calculator 42 with History PRO
Nikolay Donets
Calculate, log, and reuse results
Allows users to perform basic arithmetic operations including addition, subtraction, multiplication, and division. It supports percentages, parentheses, and expression editing.
PCalc Lite
TLA Systems Ltd.
Calculate with advanced scientific functions
Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.
Calcbot 2
Tapbots
Review calculations and send them back
Lets users perform calculations and convert units with an easy-to-read history tape and expression view. Save and reuse previous calculations. Convert between units intuitively. Sync with Apple Watch for on-the-go use.
i41CX+
Antonio Lagana
Programmable, expandable, calculate
Perform complex calculations using RPN and CAS. Run custom programs and modules. Print or plot results via thermal printer. Import/export data in various formats. Access keyboard overlays and iOS features for enhanced functionality.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.