# PrepAiro GRE vs GRE

The clearest difference is iOS requirement: PrepAiro GRE at 13.0 against GRE's 16.4. On price, ads, in-app purchases and device support 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 | PrepAiro GRE | GRE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 145 MB | 66 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [PrepAIro](https://appshunter.io/developer/1795391659) | [Bitlitic LLC](https://appshunter.io/developer/1879697377) |

## What reviewers say

### PrepAiro GRE

[App page](https://appshunter.io/ios/app/prepairo-gre/id6757590892)

**In-app purchases:** none


### GRE

[App page](https://appshunter.io/ios/app/gre-prep/id6797328983)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrepAiro GRE free?

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

### Is GRE free?

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

### Do PrepAiro GRE or GRE have ads?

Neither PrepAiro GRE nor GRE 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.*