# Trigonometric Time Attack vs Beautiful Trigonometry

The clearest difference is in-app purchases: Trigonometric Time Attack at none against Beautiful Trigonometry's 1. Trigonometric Time Attack also leads on iOS requirement (15.0 vs 17.6). Beautiful Trigonometry's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

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

Trigonometric Time Attack ships an update every 2 months, Beautiful Trigonometry every 3 months. The most recent releases landed on September 9, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Trigonometric Time Attack | Beautiful Trigonometry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 25 MB | 8 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [takamitsu furuya](https://appshunter.io/developer/1599281350) | [Tomasz Rygula](https://appshunter.io/developer/879228654) |

## What reviewers say

### Trigonometric Time Attack

[App page](https://appshunter.io/ios/app/trigonometric-time-attack/id1599281348)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Trigonometric Time Attack free?

Trigonometric Time Attack is free to download, with no in-app purchases.

### Is Beautiful Trigonometry free?

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

### Do Trigonometric Time Attack or Beautiful Trigonometry have ads?

Trigonometric Time Attack shows ads; Beautiful Trigonometry does not.

### Which is updated more often, Trigonometric Time Attack or Beautiful Trigonometry?

Trigonometric Time Attack ships an update every 2 months, and Beautiful Trigonometry every 3 months. Most recently, Trigonometric Time Attack was updated on September 9, 2026 and Beautiful Trigonometry on May 16, 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.*