# Pythagorean theorem App vs COMET Coaching Centre

The clearest difference is update cadence: Pythagorean theorem App at every 9 months against COMET Coaching Centre's every 19 months. Pythagorean theorem App also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

Pythagorean theorem App ships an update every 9 months, COMET Coaching Centre every 19 months. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Pythagorean theorem App | COMET Coaching Centre |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 19 months |
| Size | 23 MB | 19 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Edwin Mejia](https://appshunter.io/developer/1620400021) | [Neopath Technologies Pvt Ltd](https://appshunter.io/developer/1447950848) |

## What reviewers say

### Pythagorean theorem App

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

**Features:** macOS Compatibility

**In-app purchases:** none


### COMET Coaching Centre

[App page](https://appshunter.io/ios/app/comet-coaching-centre/id6476135714)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pythagorean theorem App free?

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

### Is COMET Coaching Centre free?

COMET Coaching Centre is free to download, with no in-app purchases.

### Do Pythagorean theorem App or COMET Coaching Centre have ads?

Neither Pythagorean theorem App nor COMET Coaching Centre shows ads.

### Which is updated more often, Pythagorean theorem App or COMET Coaching Centre?

Pythagorean theorem App ships an update every 9 months, and COMET Coaching Centre every 19 months. Most recently, Pythagorean theorem App was updated on September 17, 2026 and COMET Coaching Centre on September 15, 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.*