# Speed Trigonometry vs Math Machine

The clearest difference is update cadence: Math Machine at every 2 days against Speed Trigonometry's every 14 months. Math Machine also leads on iOS requirement (13.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

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

Speed Trigonometry ships an update every 14 months, Math Machine every 2 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Speed Trigonometry | Math Machine |
| --- | --- | --- |
| Price | Free | Free |
| 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 2 days** |
| Monetization | Free | — |
| Size | 2 MB | 29 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nick Petroni](https://appshunter.io/developer/1597208168) | [Viet Anh Bui](https://appshunter.io/developer/6772413131) |

## 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


### Math Machine

[App page](https://appshunter.io/ios/app/math-machine-vn/id6772413129)

**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 Math Machine free?

Math Machine is free to download, with no in-app purchases.

### Do Speed Trigonometry or Math Machine have ads?

Neither Speed Trigonometry nor Math Machine shows ads.

### Which is updated more often, Speed Trigonometry or Math Machine?

Speed Trigonometry ships an update every 14 months, and Math Machine every 2 days. Most recently, Speed Trigonometry was updated on October 7, 2026 and Math Machine on October 4, 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.*