This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.
Summarized from real user reviews of Calculator +. Based on 9.6K reviews and a 4.6/5 average, it highlights the 5 positives and 5 negatives reviewers mention most about this Utilities app.
2.9.30
May 4, 2026
Fast math at your fingertips. Just like the problems you're solving, Calculator+ keeps evolving with minor bug fixes and performance improvements to ensure your scientific, fraction, and graphing calculations stay sharp.
MorePremium features and no ads for 1 month!
$2.99
Linear Calculator
Solve System of linear equations
Tired of clunky calculators? try Calculator Plus!
Mar 1, 2024 — Apr 1, 2024
5 issues
Fraction calculator has TWO subtraction buttons and NO division button
Decimals seem to be changed to fraction with no apparent way of changing it back
5 requests
Add mod function
Add commas
The free version provides a fully functional basic and scientific calculator. It features an elegant and intuitive interface that displays both the equation and the result simultaneously. It also supports calculations involving fractions and percentages, along with many standard scientific functions.
Upgrades unlock specialized calculators for advanced users. These include a fraction calculator with unit support (feet, inches, cm), a polynomial solver for quadratic and cubic equations, a linear equations solver, a graphing calculator to find min/max and intersection points, and calculators for various geometric shapes like triangles and cones. A base converter is also available.
The app offers a free basic and scientific calculator. Additional advanced features and specialized calculators are available through in-app purchases, allowing users to upgrade to specific functionalities they need.
This application is designed for both iPad and iPhone devices. It leverages the capabilities of these Apple platforms to provide a seamless and beautiful user experience.
This app is useful for a wide range of users, from students performing homework to professionals tackling complex calculations. It's ideal for solving algebraic equations, graphing functions, performing unit conversions, and handling intricate mathematical problems that go beyond a standard calculator.
