Comparison

Speed Trigonometry vs CircleMap

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Unit circle memorization
  • Quizzes on trig values
  • Focus on key angles
  • Sine, cosine, tangent, inverse values
  • Student-developed
Features
Read full description

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.

About

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.

Highlights
  • 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
Read full description

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

Speed Trigonometry3 screens
CircleMap4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Speed Trigonometry ships an update every 14 months, CircleMap daily. The most recent releases landed on September 20, 2026 and June 2, 2026 respectively.

Scorecard3 real differences · 7 level
Speed Trigonometry versus CircleMap: the parameters behind the verdict, then further details
ParameterSpeed TrigonometryCircleMap
PriceFreeFree
Rating4.8 (5 ratings) — better4.5 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings5 — better2
Update frequencyEvery 14 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.516.6 — better
Further details — not scored
Size2 MB29 MB
Age rating4+4+
DeveloperNick PetroniSupparsorn Wantarnagon

Customer experience

Speed Trigonometry

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CircleMap

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Speed Trigonometry

No in-app purchases

None

CircleMap

No in-app purchases

Questions

Is Speed Trigonometry free?
Speed Trigonometry is free to download, with no in-app purchases.
Is CircleMap free?
CircleMap is free to download, with no in-app purchases.
Which has better reviews, Speed Trigonometry or CircleMap?
Speed Trigonometry is rated higher. Speed Trigonometry averages 4.8 out of 5 from 5 ratings, while CircleMap averages 4.5 from 2 ratings.
Do Speed Trigonometry or CircleMap have ads?
Neither Speed Trigonometry nor CircleMap shows ads.
Which is updated more often, Speed Trigonometry or CircleMap?
Speed Trigonometry ships an update every 14 months, and CircleMap daily. Most recently, Speed Trigonometry was updated on September 20, 2026 and CircleMap on June 2, 2026.

Other comparisons