# LeetLLM vs PrepAI

The clearest difference is in-app purchases: LeetLLM at none against PrepAI's 3. LeetLLM also leads on device support and iOS requirement (17.0 vs 26.2). On price there is nothing between them.

Both are free to download. PrepAI sells 3 in-app purchases, starting at $5.99 per month. LeetLLM asks for nothing beyond the download.

## The numbers

| Metric | LeetLLM | PrepAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Size | 528 MB | 24 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Bruno Candido Volpato da Cunha](https://appshunter.io/developer/1873193809) | [Rajendra Choudhary](https://appshunter.io/developer/1884909495) |

## What reviewers say

### LeetLLM

[App page](https://appshunter.io/ios/app/leetllm/id6759850761)

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

**In-app purchases:** none


### 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 LeetLLM free?

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

### 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.*