# IT Mastery vs CDMP Data Management Prep

The clearest difference is price: IT Mastery at Free against CDMP Data Management Prep's $4.99. CDMP Data Management Prep's advantage is in-app purchases (none vs 4). On update cadence, ads, device support and iOS requirement there is nothing between them.

IT Mastery is free to download; CDMP Data Management Prep costs $4.99 up front. IT Mastery sells 4 in-app purchases, starting at $14.99 per month. CDMP Data Management Prep asks for nothing beyond the download.

IT Mastery ships an update weekly, CDMP Data Management Prep every 2 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | IT Mastery | CDMP Data Management Prep |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 90 MB | 33 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Tokenizer Inc.](https://appshunter.io/developer/1667869676) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### IT Mastery

[App page](https://appshunter.io/ios/app/it-mastery-exam-practice/id6756066746)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mastery Cloud & IT – Monthly | $14.99 | per month |
| Mastery Cloud & IT – Quarterly | $29.99 | per 3 months |
| Mastery Cloud & IT – Annual | $199.99 | per year |
| IT Mastery 7-Day Access Pass | $4.99 | one-time |


### CDMP Data Management Prep

[App page](https://appshunter.io/ios/app/cdmp-data-management-prep/id6790817163)

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

**In-app purchases:** none


## Frequently asked questions

### Is IT Mastery free?

IT Mastery is free to download, with in-app purchases available.

### Is CDMP Data Management Prep free?

CDMP Data Management Prep costs $4.99, with no in-app purchases.

### Do IT Mastery or CDMP Data Management Prep have ads?

Neither IT Mastery nor CDMP Data Management Prep shows ads.

### Which is updated more often, IT Mastery or CDMP Data Management Prep?

IT Mastery ships an update weekly, and CDMP Data Management Prep every 2 weeks. Most recently, IT Mastery was updated on October 16, 2026 and CDMP Data Management Prep on October 16, 2026.

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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.*