Trigonometric Time Attack vs Speed Trigonometry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trigonometric Time Attack
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From those who want to practice trigonometric functions to teachers who want to introduce them in class and have their students compete. Train with the angles you use most often. Trigonometric functions are displayed. Press the corresponding button. You will be presented with random questions covering the most frequently used angles. You can choose from two types: 0° to 180° and 0° to 360°. You can choose between the degree method and the arc degree method. The achievement status is recorded. It will be recorded according to the number of mistakes and the time taken. The last trophy does not allow even a single mistake. It is very difficult!
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.
Screenshots
Verdict
The clearest difference is ads: Speed Trigonometry at none against Trigonometric Time Attack's shown. Trigonometric Time Attack's advantage is update cadence (every 2 months vs every 14 months) and iOS requirement (15.0 vs 18.5). On price, in-app purchases and device support 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.
Trigonometric Time Attack ships an update every 2 months, Speed Trigonometry every 14 months. The most recent releases landed on September 9, 2026 and August 8, 2026 respectively.
| Parameter | Trigonometric Time Attack | Speed Trigonometry |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 2 months — better | Every 14 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 25 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | takamitsu furuya | Nick Petroni |
In-app purchases
Trigonometric Time Attack
No in-app purchases
Speed Trigonometry
No in-app purchases
Questions
Is Trigonometric Time Attack free?
Is Speed Trigonometry free?
Do Trigonometric Time Attack or Speed Trigonometry have ads?
Which is updated more often, Trigonometric Time Attack or Speed Trigonometry?
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