Looking for free scientific calculator casio apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
Compare top Scientific Calculator Casio Apps (August 2026)
This app provides a powerful scientific calculator with step-by-step solutions for equations, advanced functions, and graphing capabilities. It includes a formula library and unit converter, inspired by a popular Casio model, to aid in learning and problem-solving for math and science subjects.
This app is a powerful scientific calculator with graphing capabilities, a formula library, and a unit converter. It offers natural display input, advanced math functions for algebra, calculus, and statistics, and supports various number bases and formats.
This app offers advanced scientific calculation capabilities, including symbolic algebra, equation solving, and calculus functions. It supports high precision, natural expression input, and various display formats. Users can also visualize functions and equations with 2D and 3D graphing.
What are the best scientific calculator casio apps for iPhone?
Scientific Calculator fx-991 tops our scientific calculator casio apps ranking as of August 2026, with a 4.5-star average from 381 App Store ratings, and it's free to download.
Are there free scientific calculator casio apps for iPhone?
Yes — 20 of the top scientific calculator casio apps we rank are free to download, including Scientific Calculator fx-991 and Scientific Calculator Plus 991.
Does Scientific Calculator fx-991 have ads or in-app purchases?
Scientific Calculator fx-991 shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
How many scientific calculator casio apps are on the App Store?
We track 249+ scientific calculator casio apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
What does the Scientific Calculator fx-991 app do?
This app functions as a powerful scientific calculator designed to help users solve math and science problems. It offers step-by-step solutions for equations, advanced mathematical functions, interactive graphing, an extensive formula library, and a unit converter.
What are the key features of this calculator app?
Key features include a step-by-step equation solver, advanced scientific functions for algebra and calculus, a graphing mode to visualize functions, a comprehensive formula library for math, physics, and chemistry, and a unit converter. It also boasts an interface inspired by the Casio fx-991.