Speed Trigonometry vs CircleMap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speed Trigonometry
This app helps students quickly memorize the unit circle. It quizzes users on sine, cosine, tangent, and inverse trigonometric values for key angles. Developed by students for students, it's ideal for precalculus learners.
- Unit circle memorization
- Quizzes on trig values
- Focus on key angles
- Sine, cosine, tangent, inverse values
- Student-developed
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Speed Trig is the #1 app for memorizing the unit circle fast. Designed for students enrolled in Precalculus, the app quizzes you on the sine, cosine, tangent, and inverse trig values of the four main unit circle angles: π/2, π/3, π/4, and π/6. Our app was made by students, for students.
CircleMap
This app makes learning the unit circle and polar graphs interactive and fun. It offers customizable quizzes for angles, radians, and coordinates, along with a mode to visualize polar equations in both polar and Cartesian systems. It's designed to build confidence and speed in trigonometry and calculus.
- Interactive unit circle quizzes
- Customizable angle and radian practice
- Polar equation input and graphing
- Dual polar and Cartesian visualization
- Real-time graph exploration
- Instant feedback and score tracking
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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.
Screenshots
Verdict
The clearest difference is update cadence: CircleMap at daily against Speed Trigonometry's every 14 months. CircleMap also leads on iOS requirement (16.6 vs 18.5). Speed Trigonometry's advantage is rating (4.8 vs 4.5). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Speed Trigonometry holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 5 and 2 respectively.
Speed Trigonometry ships an update every 14 months, CircleMap daily. The most recent releases landed on September 20, 2026 and June 2, 2026 respectively.
| Parameter | Speed Trigonometry | CircleMap |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | 2 |
| Update frequency | Every 14 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.5 | 16.6 — better |
| Further details — not scored | ||
| Size | 2 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Nick Petroni | Supparsorn Wantarnagon |
Customer experience
Speed Trigonometry
CircleMap
In-app purchases
Speed Trigonometry
No in-app purchases
CircleMap
No in-app purchases
Questions
Is Speed Trigonometry free?
Is CircleMap free?
Which has better reviews, Speed Trigonometry or CircleMap?
Do Speed Trigonometry or CircleMap have ads?
Which is updated more often, Speed Trigonometry or CircleMap?
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