# Trigonometric Time Attack vs Pythagorean theorem App

The clearest difference is ads: Pythagorean theorem App at none against Trigonometric Time Attack's shown. Trigonometric Time Attack's advantage is update cadence (every 2 months vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Trigonometric Time Attack ships an update every 2 months, Pythagorean theorem App every 9 months. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Trigonometric Time Attack | Pythagorean theorem App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 25 MB | 23 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [takamitsu furuya](https://appshunter.io/developer/1599281350) | [Edwin Mejia](https://appshunter.io/developer/1620400021) |

## What reviewers say

### Trigonometric Time Attack

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Pythagorean theorem App

[App page](https://appshunter.io/ios/app/pythagorean-theorem-app/id1621751722)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometric Time Attack free?

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

### Is Pythagorean theorem App free?

Pythagorean theorem App is free to download, with no in-app purchases.

### Do Trigonometric Time Attack or Pythagorean theorem App have ads?

Trigonometric Time Attack shows ads; Pythagorean theorem App does not.

### Which is updated more often, Trigonometric Time Attack or Pythagorean theorem App?

Trigonometric Time Attack ships an update every 2 months, and Pythagorean theorem App every 9 months. Most recently, Trigonometric Time Attack was updated on September 27, 2026 and Pythagorean theorem App on October 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.*