# AI in a Shell vs Project Management Prep

The clearest difference is in-app purchases: AI in a Shell at none against Project Management Prep's 1. Project Management Prep's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 15.1). On price and ads there is nothing between them.

Both are free to download. Project Management Prep sells 1 one-off in-app purchase. AI in a Shell asks for nothing beyond the download.

## The numbers

| Metric | AI in a Shell | Project Management Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 76 MB | 88 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Hayer](https://appshunter.io/developer/1860088369) | [AITYTECH](https://appshunter.io/developer/1885549185) |

## What reviewers say

### AI in a Shell

[App page](https://appshunter.io/ios/app/ai-in-a-shell/id6759448227)

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

**In-app purchases:** none


### Project Management Prep

[App page](https://appshunter.io/ios/app/project-management-prep/id6762125478)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is AI in a Shell free?

AI in a Shell is free to download, with no in-app purchases.

### Is Project Management Prep free?

Project Management Prep is free to download, with in-app purchases available.

### Do AI in a Shell or Project Management Prep have ads?

Neither AI in a Shell nor Project Management Prep 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.*