# AI Interview Prep & Mock vs DO AI

The clearest difference is in-app purchases: DO AI at none against AI Interview Prep & Mock's 6. DO AI also leads on device support and iOS requirement (13.0 vs 15.1). On price there is nothing between them.

Both are free to download. AI Interview Prep & Mock sells 6 in-app purchases, starting at $4.99 per month. DO AI asks for nothing beyond the download.

## The numbers

| Metric | AI Interview Prep & Mock | DO AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Size | 40 MB | 26 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OAKNOVA SYSTEMS LTD](https://appshunter.io/developer/1874174651) | [Do Systems Inc](https://appshunter.io/developer/1546079511) |

## What reviewers say

### AI Interview Prep & Mock

[App page](https://appshunter.io/ios/app/ai-interview-prep-and-mock/id6767999398)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver Prep | $4.99 | per month |
| Gold Coach | $9.99 | per month |
| Platinum Elite | $19.99 | per month |
| 5 Mock Sessions | $9.99 | one-time |
| 7-Day Sprint | $14.99 | one-time |
| 30-Day Prep | $29.99 | one-time |


### DO AI

[App page](https://appshunter.io/ios/app/do-ai-interview/id6770822775)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Interview Prep & Mock free?

AI Interview Prep & Mock is free to download, with in-app purchases available.

### Is DO AI free?

DO AI 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.*