# AI ML Prep vs PrepAI

The clearest difference is device support: AI ML Prep at 2 against PrepAI's —. AI ML Prep also leads on iOS requirement (17.0 vs 26.2). On price and in-app purchases there is nothing between them.

Both are free to download. AI ML Prep sells 2 in-app purchases, starting at $9.99 per month and PrepAI sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | AI ML Prep | PrepAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Size | 5 MB | 24 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Ke Zhu](https://appshunter.io/developer/1780921084) | [Rajendra Choudhary](https://appshunter.io/developer/1884909495) |

## What reviewers say

### AI ML Prep

[App page](https://appshunter.io/ios/app/ai-ml-prep/id6760281969)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI ML Prep Pro - Monthly | $9.99 | per month |
| AI ML Prep Pro - Yearly | $99.99 | per year |


### PrepAI

[App page](https://appshunter.io/ios/app/prepai-aillm-interview-prep/id6760548115)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrepAI Premium | $5.99 | per month |
| PrepAI Premium | $14.99 | per 3 months |
| PrepAI Premium | $39.99 | per year |


## Frequently asked questions

### Is AI ML Prep free?

AI ML Prep is free to download, with in-app purchases available.

### Is PrepAI free?

PrepAI 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.*