# Speed Trigonometry vs Beautiful Functions

The clearest difference is in-app purchases: Speed Trigonometry at none against Beautiful Functions's 1. Beautiful Functions's advantage is update cadence (every 2 months vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Beautiful Functions sells 1 one-off in-app purchase. Speed Trigonometry asks for nothing beyond the download.

Speed Trigonometry ships an update every 14 months, Beautiful Functions every 2 months. The most recent releases landed on August 8, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Speed Trigonometry | Beautiful Functions |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 2 MB | 8 MB |
| Requires iOS | 18.5 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nick Petroni](https://appshunter.io/developer/1597208168) | [Tomasz Rygula](https://appshunter.io/developer/879228654) |

## 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


### Beautiful Functions

[App page](https://appshunter.io/ios/app/beautiful-functions/id6748471666)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Functions Access | $4.99 | one-time |


## Frequently asked questions

### Is Speed Trigonometry free?

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

### Is Beautiful Functions free?

Beautiful Functions is free to download, with in-app purchases available.

### Do Speed Trigonometry or Beautiful Functions have ads?

Neither Speed Trigonometry nor Beautiful Functions shows ads.

### Which is updated more often, Speed Trigonometry or Beautiful Functions?

Speed Trigonometry ships an update every 14 months, and Beautiful Functions every 2 months. Most recently, Speed Trigonometry was updated on August 8, 2026 and Beautiful Functions on September 8, 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.*