# Azure DP vs PML Engineer Exam Prep

The clearest difference is ads: PML Engineer Exam Prep at none against Azure DP's shown. PML Engineer Exam Prep also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Azure DP ships an update every 4 months, PML Engineer Exam Prep every 3 months. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Azure DP | PML Engineer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 23 MB | 27 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SPIDER SERVICE SRL](https://appshunter.io/developer/1120210105) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Azure DP

[App page](https://appshunter.io/ios/app/azure-dp-203-exam-prep-2026/id6756326324)

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

**In-app purchases:** none


### PML Engineer Exam Prep

[App page](https://appshunter.io/ios/app/pml-engineer-exam-prep/id6757166329)

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

**In-app purchases:** none


## Frequently asked questions

### Is Azure DP free?

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

### Is PML Engineer Exam Prep free?

PML Engineer Exam Prep is free to download, with no in-app purchases.

### Do Azure DP or PML Engineer Exam Prep have ads?

Azure DP shows ads; PML Engineer Exam Prep does not.

### Which is updated more often, Azure DP or PML Engineer Exam Prep?

Azure DP ships an update every 4 months, and PML Engineer Exam Prep every 3 months. Most recently, Azure DP was updated on September 29, 2026 and PML Engineer Exam Prep on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*