# AT4 vs ReformAI

The clearest difference is in-app purchases: AT4 at none against ReformAI's 2. ReformAI's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. ReformAI sells 2 in-app purchases, starting at $12.99 per month. AT4 asks for nothing beyond the download.

## The numbers

| Metric | AT4 | ReformAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 20 MB | 36 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kairos Concept S.L.](https://appshunter.io/developer/1524920303) | [INWOUT](https://appshunter.io/developer/1452278938) |

## What reviewers say

### AT4

[App page](https://appshunter.io/ios/app/at4/id1524920301)

**In-app purchases:** none


### ReformAI

[App page](https://appshunter.io/ios/app/reformai/id6756486511)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReformAI Pro – Mensual | $12.99 | per month |
| ReformAI Pro – Anual | $99.99 | per year |


## Frequently asked questions

### Is AT4 free?

AT4 is free to download, with no in-app purchases.

### Is ReformAI free?

ReformAI is free to download, with in-app purchases available.

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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.*