# E vs PPU Dual Studies

The clearest difference is device support: PPU Dual Studies at 3 against E's —. On price, in-app purchases 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.

## The numbers

| Metric | E | PPU Dual Studies |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 days |
| Size | 44 MB | 46 MB |
| Requires iOS | **14.0** | 15 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [SAHL SOLUTION](https://appshunter.io/developer/1460606051) | [Anas Muhtaseb](https://appshunter.io/developer/1655482482) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-classes/id6449430206)

**In-app purchases:** none


### PPU Dual Studies

[App page](https://appshunter.io/ios/app/ppu-dual-studies/id6478961531)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is PPU Dual Studies free?

PPU Dual Studies is free to download, with no in-app purchases.

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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.*