
CircleMap
Master Unit Circle & Polar
Free
Practice Unit Circle skills and visualize polar-to-Cartesian links. Quiz degrees, radians, and coordinates, and plot polar equations. 100% free, ad-free, offline.
Learning the Unit Circle can be tough—but it doesn’t have to be!
Whether you’re preparing for a math test, brushing up on trigonometry, or just want a quicker way to recall key values, CircleMap turns study time into a fun, interactive experience—with two powerful learning modes.
What is the Unit Circle—and How Does Polar Graphs Fit In?
The Unit Circle is a powerful math concept that connects angles, radians, and coordinates to trigonometric functions. Mastering it is essential for high school and college trigonometry, precalculus, and calculus.
But understanding only the Unit Circle isn’t enough—many students struggle to see how it relates to other systems like Polar and Cartesian coordinates. That’s why CircleMap includes Polar Graphs Mode, so you can input polar equations and instantly see them plotted in both Polar and Cartesian systems, making the connection crystal clear.
Key Features
Unit Circle Quiz Mode
• Interactive Quizzes – Practice angles, radians, and coordinates in multiple quiz modes.
• Customizable Focus – Choose degrees, radians, coordinates, or mix them for a full challenge.
• Instant Feedback – See right away if you’re correct and track your score.
• Adjustable Difficulty – Beginner-friendly or advanced challenge mode.
• Optional Sound & Haptic Feedback – Make learning more engaging with audio and vibration cues.
Polar Graphs Mode
• Equation Input – Enter your own polar equations.
• Dual-System Visualization – Instantly see your graph in both Polar and Cartesian forms.
• Real-Time Exploration – Slide the value of θ to dynamically update the graph and watch how the Polar and Cartesian points change together.
• Concept Reinforcement – Understand how the two coordinate systems connect through visual examples.
Why You’ll Love It
Unlike textbooks that only show static diagrams, CircleMap brings math to life. You’ll actively test yourself, explore polar equations, and see how concepts fit together—all in one app.
Perfect for:
• High school & college students studying trigonometry, precalculus, or calculus
• SAT, ACT, AP Calculus, or AP Trigonometry preparation
• Anyone who wants to strengthen their math foundation in a fun, visual way
Once You Truly Understand…
With CircleMap, you’ll:
• Recall Unit Circle values faster and more accurately
• See exactly how Polar and Cartesian systems connect
• Solve trigonometric and coordinate geometry problems with confidence
Start Learning Today
The Unit Circle and Polar–Cartesian connection don’t have to be intimidating. With CircleMap, you’ll gain confidence, accuracy, and speed—all while having fun.
Download CircleMap now—two modes, zero ads, and 100% free.
Ratings & Reviews
UX Enhancement (Minor)
The developer, Supparsorn Wantarnagon, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Supparsorn Wantarnagon
- Size
- 30 MB
- Category
- Education
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - iPad
Requires iPadOS 16.6 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Supparsorn Wantarnagon