Supported Features
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Dark Interface
MathCharts
Graphing Calculator
Free · In‑App Purchases
An app that displays graph using extreme values, intersection points, fractions, square roots, and pi.
Math Graph & Calculator App Supporting Fractions, Square Roots (√), Pi (π), and More
MathCharts is a math learning app that allows you to visualize graphs and perform various calculations simply by entering mathematical expressions. It supports a wide range of expressions—including fractions, square roots, exponential functions, and logarithmic functions—with a focus on functions covered in high school mathematics.
Key Features
• Graphing of functions
• Calculation and display of local maxima and minima
• Calculation and display of intersection points between functions
• Calculation and display of x-intercepts and y-intercepts
• Support for fractions, pi (π), square roots (√), exponents, and logarithms
• Display of calculation results in LaTeX format for accuracy and readability
Supported Scope
Currently supports topics primarily covered in high school mathematics.
• Simultaneous input of up to two expressions
• Symbolic support; displays exact mathematical expressions rather than approximations
Note
Depending on the type of mathematical expression entered, it may not be possible to display the graph or perform calculations correctly.
Please use this app for studying mathematics, practicing problems, and deepening your understanding of functions.
This app is intended for educational and reference purposes.
The accuracy and completeness of calculation results are not guaranteed; please verify the results yourself.
The developer assumes no liability for any damages arising from the use of this app.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fixed an issue where calculations would fail in Parametric Mode.
Improved the display of graph labels.
The developer, Yusuke Yamazaki, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- Yusuke Yamazaki
- Size
- 32.9 MB
- Category
- Education
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Hide Ads $3.49
- Copyright
- © 2025 Yusuke Yamazaki