# Trigonometry! vs Beautiful Trigonometry

The clearest difference is iOS requirement: Trigonometry! at 9.0 against Beautiful Trigonometry's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Trigonometry! sells 1 one-off in-app purchase and Beautiful Trigonometry sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Trigonometry! ships an update every 4 months, Beautiful Trigonometry every 3 months. Both last shipped on September 18, 2026.

## The numbers

| Metric | Trigonometry! | Beautiful Trigonometry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/trigonometry/id1236663817/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 29 MB | 8 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AppCrab](https://appshunter.io/developer/1227198215) | [Tomasz Rygula](https://appshunter.io/developer/879228654) |

## What reviewers say

### Trigonometry!

[App page](https://appshunter.io/ios/app/trigonometry/id1236663817)

Master trigonometry with this comprehensive mobile helper. It offers a textbook, visual explanations, and video lessons covering all essential formulas and theorems. Prepare for your exams with detailed content and easy-to-understand explanations.

**Highlights:** Ordered set of basic formulas and theorems, 172 video lessons, Easy-to-read and understand textbook, Covers major trigonometry topics, Visual explanations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trigonometry Premium | $0.99 | one-time |


### Beautiful Trigonometry

[App page](https://appshunter.io/ios/app/beautiful-trigonometry/id6746460113)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Trigonometry Access | $1.99 | one-time |


## Frequently asked questions

### Is Trigonometry! free?

Trigonometry! is free to download, with in-app purchases available.

### Is Beautiful Trigonometry free?

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

### Do Trigonometry! or Beautiful Trigonometry have ads?

Neither Trigonometry! nor Beautiful Trigonometry shows ads.

### Which is updated more often, Trigonometry! or Beautiful Trigonometry?

Trigonometry! ships an update every 4 months, and Beautiful Trigonometry every 3 months. Most recently, Trigonometry! was updated on September 18, 2026 and Beautiful Trigonometry on September 18, 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.*