# Prep AI vs TrackdIT by AECInspire

The clearest difference is in-app purchases: TrackdIT by AECInspire at none against Prep AI's 1. TrackdIT by AECInspire also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Prep AI sells 1 in-app purchase, starting at $9.99 per 7 days. TrackdIT by AECInspire asks for nothing beyond the download.

## The numbers

| Metric | Prep AI | TrackdIT by AECInspire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 12 MB | 31 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [HamiltonZell, LLC](https://appshunter.io/developer/1726427066) | [AECInspire](https://appshunter.io/developer/6797400238) |

## What reviewers say

### Prep AI

[App page](https://appshunter.io/ios/app/prep-ai-interview-practice/id6742364023)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $9.99 | per 7 days |


### TrackdIT by AECInspire

[App page](https://appshunter.io/ios/app/trackdit-by-aecinspire/id6797400236)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prep AI free?

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

### Is TrackdIT by AECInspire free?

TrackdIT by AECInspire is free to download, with no in-app purchases.

### Do Prep AI or TrackdIT by AECInspire have ads?

Neither Prep AI nor TrackdIT by AECInspire 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.*