# Extended Euclidian Algorithm vs EMpolarization

The clearest difference is price: EMpolarization at Free against Extended Euclidian Algorithm's $0.99. EMpolarization also leads on iOS requirement (11.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

EMpolarization is free to download; Extended Euclidian Algorithm costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Extended Euclidian Algorithm | EMpolarization |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 1 MB | 1 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Gutsche](https://appshunter.io/developer/1661525357) | [Eng Tan](https://appshunter.io/developer/1025260544) |

## What reviewers say

### Extended Euclidian Algorithm

[App page](https://appshunter.io/ios/app/extended-euclidian-algorithm/id1671229466)

**Features:** macOS Compatibility

**In-app purchases:** none


### EMpolarization

[App page](https://appshunter.io/ios/app/empolarization/id6446095365)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Extended Euclidian Algorithm free?

Extended Euclidian Algorithm costs $0.99, with no in-app purchases.

### Is EMpolarization free?

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

### Do Extended Euclidian Algorithm or EMpolarization have ads?

Neither Extended Euclidian Algorithm nor EMpolarization shows ads.

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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.*