Best Casio 570 Apps

200+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated June 2026

Scientific Calculator Plus 991 is the household name in casio 570, but it's far from the only option. We track 200+ alternatives and competitors on iOS โ€” many free, many higher-rated than you'd expect.

Top Picks for Casio 570

Scientific Calculator Plus 991#1

Scientific Calculator Plus 991 by Tran Duy

Designed for math calculator
Editor's Choice
๐Ÿ“š Education
4.7๐Ÿ˜Š(12K ratings)
FreeAdsIn-App Purchases
Scientific Calculator Plus 991 screenshot 1
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Scientific Calculator Plus 991 screenshot 6

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.

What We Love

  • ๐Ÿ‘ Intuitive and easy to use
  • ๐Ÿš€ Powerful and feature-rich
  • ๐Ÿ’ก Customizable interface and settings
  • ๐Ÿ” Extensive library of formulas and equations

Room to Improve

  • ๐Ÿ› Occasional bugs and input issues
  • ๐Ÿ”€ Confusing layout and button placement
  • ๐Ÿ’ฐ Some advanced features locked behind paywall
Scientific Calculator fx-991#2

Scientific Calculator fx-991 by Dinh Phuc

Step-by-step Math Solver
Strong Contender
๐Ÿ“š Education
4.5(344 ratings)
FreeAdsIn-App Purchases
Scientific Calculator fx-991 screenshot 1
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Scientific Calculator fx-991 screenshot 3
Scientific Calculator fx-991 screenshot 4
Scientific Calculator fx-991 screenshot 5
Scientific Calculator fx-991 screenshot 6

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.

CASIO WATCHES#3

CASIO WATCHES by CASIO COMPUTER CO., LTD.

CASIO Bluetooth watch app
Worth Considering
๐ŸŒŸ Lifestyle
4.7๐Ÿ˜(17K ratings)
FreeAds
CASIO WATCHES screenshot 1
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This app connects to compatible CASIO watches via Bluetooth to offer enhanced functionality. Manage watch settings, track daily activities, access exclusive brand content, and even customize your own watch.

What We Love

  • ๐Ÿ‘ Reliable and accurate time keeping
  • ๐Ÿš€ Seamless Bluetooth connectivity
  • ๐Ÿ’ก Useful fitness tracking features
  • ๐Ÿ‘ Durable and well-built watches

Room to Improve

  • ๐Ÿ› Buggy and unreliable app
  • ๐Ÿ”’ Invasive data collection
  • ๐Ÿ’ค Lack of offline functionality

More Casio 570 apps to explore

4
Scientific Calculator *
Scientific Calculator *
Scientific Calculator *
Math & financial Calculator
Free

This app offers a comprehensive suite of calculation tools, including basic and advanced math functions, unit conversions, and financial calculators. It also features a history log for easy access to past calculations and allows for customization of themes.

Basic and complex calculationsUnit and currency converterFinancial calculators (loan, discount)
๐Ÿ“Š Productivity
(8)
free with in-app purchases
5
Taculator 84 Graphing Calc
Taculator 84 Graphing Calc
Taculator 84 Graphing Calc
Statistics, Matrix + Graph
Free

This advanced calculator app offers comprehensive tools for high school and college students, covering everything from pre-algebra to calculus and statistics. It features high-resolution graphing, matrix operations, and detailed statistical analysis, all accessible through an intuitive interface.

Scientific and advanced math functionsHigh-resolution graphing and plottingMatrix operations and storage
๐Ÿ“š Education
(7.5K)
free with in-app purchases
6
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Basic, Scientific & Photo Math
Free

Solve math problems instantly with a powerful AI-driven calculator. Features include basic and scientific calculations, a photo math solver, and an AI homework helper for step-by-step explanations. Ideal for students and professionals needing quick, accurate math solutions.

Basic and scientific calculatorPhoto math solverAI homework helper
๐Ÿ”ง Utilities
(81K)
subscription
7
Calculator +ใ…ค
Calculator +ใ…ค
Calculator +ใ…ค
Math, Scientific & Fraction
Free

This app simplifies math with basic, scientific, and fraction calculations. It also features a unique snap-and-scribble function to solve problems from photos. Customize your experience with themes and access a calculation history.

Snap and Scribble CalculatorBasic CalculatorScientific Calculator
๐Ÿ”ง Utilities
(4.1K)
subscription
8
ClassWiz Calc App QR
ClassWiz Calc App QR
ClassWiz Calc App QR
by CASIO COMPUTER CO., LTD.
Free

This app brings the functionality of Casio's ClassWiz scientific calculators to your smartphone or tablet. Perform advanced calculations, manage spreadsheets, and generate graphs by connecting to Casio's online services. It mirrors the operation of physical calculators and uses QR codes for seamless integration.

Scientific calculator functionsStatistical calculationsSpreadsheet management
๐Ÿ“š Education
(6)
free with in-app purchases
9
G-SHOCK Connected
G-SHOCK Connected
G-SHOCK Connected
by CASIO COMPUTER CO., LTD.
Free

This app connects your CASIO watch to your iPhone via Bluetooth for enhanced functionality. It allows for simplified watch operations and access to various Mobile Link features. Note: This app's functionality is transferring to the CASIO WATCHES app.

Bluetooth watch connectivityMobile Link functionsSimplified watch operations
๐Ÿ”ง Utilities
(13K)
free
10
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.

Ad-free experienceCalculation historyVisual input
๐Ÿ’ฐ Finance
(23K)
free with in-app purchases
11
Panecal Scientific Calculator
Panecal Scientific Calculator
Panecal Scientific Calculator
For engineers and students
Free

This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.

Formula editing with cursor and swipeReuse past formulasVariable memory for calculations
๐Ÿ”ง Utilities
(1.9K)
ad-supported
12
CASIO MUSIC SPACE
CASIO MUSIC SPACE
CASIO MUSIC SPACE
by CASIO COMPUTER CO., LTD.
Free

This app enhances the experience of playing Casio digital pianos and keyboards. It offers features like a visual piano roll, score viewer, music player, and a live concert simulator to make learning and playing music more engaging and enjoyable for all skill levels.

Visual piano roll for easy note identificationScore viewer with playback and annotationPlay along with favorite songs
๐ŸŽต Music
(95)
free
13
Simple Calculator.
Simple Calculator.
Simple Calculator.
Basic Casio-style calculator
Free

A straightforward calculator designed for speed and accuracy, mimicking classic pocket calculators. It offers real-world logic, business-focused calculations like cost, sell, and margin, and a clean interface for effortless use.

Real-world logic, no forced order of operationsRunning total displayCost, sell, margin calculations
๐Ÿ”ง Utilities
(1.4K)
ad-supported
14
Calculator Plus #1
Calculator Plus #1
Calculator Plus #1
Calculate - Simple Basic Calc
Free

A straightforward calculator app designed for everyday math, school, budgeting, and shopping. It offers essential functions, a clear interface with large buttons, and a history log for reviewing past calculations. Advanced features include memory functions, percentage calculations, and multi-window support for efficient workflow.

Basic arithmetic operationsCalculation historyMemory function
๐Ÿ”ง Utilities
(5K)
free with in-app purchases
15
Calculator & AI Math Solver
Calculator & AI Math Solver
Calculator & AI Math Solver
Scientific, Basic, Photo Calc
Free

This app offers a powerful calculator with a history feature and advanced scientific functions. It uses AI to solve complex math problems instantly, including solving equations from photos and through a chat interface.

Basic and advanced scientific calculationsSolve math problems from photosAI chat bot for instant solutions
๐Ÿ”ง Utilities
(41)
free with in-app purchases
16
CASIO WATCH+
CASIO WATCH+
CASIO WATCH+
by CASIO COMPUTER CO., LTD.
Free

Connect your compatible CASIO watch to your iPhone via Bluetooth to unlock enhanced Mobile Link functions. This application simplifies watch operations by allowing you to control them from your phone screen, enriching your overall experience.

Bluetooth v4.0 connectivityMobile Link functionsSimplified watch operations
๐Ÿ”ง Utilities
(44)
free
17
Calculate84
Calculate84
Calculate84
Intended for use with TI-84
Free

This app offers a modern graphing calculator experience on your iPhone. It features fast, interactive touch-screen graphing, scrollable windows, and intelligent error messages for a more intuitive user experience. Designed to be a usable alternative to physical graphing calculators.

Fast, interactive touch-screen graphingScrollable windowsIntelligent error messages
๐Ÿ“š Education
(52K)
free with in-app purchases
18
G-SHOCK MOVE
G-SHOCK MOVE
G-SHOCK MOVE
by CASIO COMPUTER CO., LTD.
Free

Connect your G-SHOCK watch to your smartphone to access enhanced mobile functions. Manage watch settings, create training plans, and analyze your health and activity data. Receive smartphone notifications directly on your wrist.

Bluetooth watch connectionTime adjustment and settingCreate training plans
๐Ÿ”ง Utilities
(829)
free
19
OnlinePianist: Piano Songs
OnlinePianist: Piano Songs
OnlinePianist: Piano Songs
Learn How to Play & Tutorials
Free

Learn to play popular and classical songs on the piano with interactive tutorials. Features include customizable learning options like hand practice, speed adjustment, and beginner/pro song versions. Build a personal songbook of your favorite pieces.

Interactive piano tutorialsFalling color key indicatorsIndividual hand practice
๐ŸŽต Music
(9K)
subscription
20
โ–ธ Calculator +
โ–ธ Calculator +
โ–ธ Calculator +
Scientific Calculator
$1.99

This app offers a comprehensive suite of 12 calculators, including scientific, currency, unit, and finance functions. It features advanced modes, extensive formula support, and a user-friendly interface for all calculation needs.

12 specialized calculatorsOver 800 formulasScientific, RPN, and String modes
๐Ÿ”ง Utilities
(832)
free with in-app purchases