# Speed Trigonometry vs Trigonometry Practice

The clearest difference is price: Speed Trigonometry at Free against Trigonometry Practice's $0.49. Trigonometry Practice's advantage is update cadence (every 9 days vs every 14 months) and iOS requirement (13.0 vs 18.5). On ads, in-app purchases and device support there is nothing between them.

Speed Trigonometry is free to download; Trigonometry Practice costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Speed Trigonometry ships an update every 14 months, Trigonometry Practice every 9 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Speed Trigonometry | Trigonometry Practice |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/speed-trigonometry/id6747187585/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 2 MB | 20 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Nick Petroni](https://appshunter.io/developer/1597208168) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Speed Trigonometry

[App page](https://appshunter.io/ios/app/speed-trigonometry/id6747187585)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Trigonometry Practice

[App page](https://appshunter.io/ios/app/trigonometry-practice/id6755685152)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Speed Trigonometry free?

Speed Trigonometry is free to download, with no in-app purchases.

### Is Trigonometry Practice free?

Trigonometry Practice costs $0.49, with no in-app purchases.

### Do Speed Trigonometry or Trigonometry Practice have ads?

Neither Speed Trigonometry nor Trigonometry Practice shows ads.

### Which is updated more often, Speed Trigonometry or Trigonometry Practice?

Speed Trigonometry ships an update every 14 months, and Trigonometry Practice every 9 days. Most recently, Speed Trigonometry was updated on October 7, 2026 and Trigonometry Practice on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*