# DP vs AZ

The clearest difference is in-app purchases: AZ at none against DP's 5. DP's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DP sells 5 in-app purchases, starting at $2.99 per 6 months. AZ asks for nothing beyond the download.

DP ships an update every 2 weeks, AZ monthly. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DP | AZ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 27 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pocket Study LLC](https://appshunter.io/developer/1841630256) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### DP

[App page](https://appshunter.io/ios/app/dp-900-pocket-study/id6471831143)

Prepare for the Microsoft Certified: Azure Data Fundamentals exam with over 5000 practice questions and detailed explanations. Features adaptive learning, exam simulations, and progress tracking to help you study efficiently and pass faster.

**Highlights:** 5000+ up-to-date practice questions, Detailed explanations for each question, Adaptive learning with personalized study plans, Exam simulator with real-time timer, Smart progress tracking and analytics, Offline access for studying anywhere

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DP900 Half Yearly Subscription | $2.99 | per 6 months |
| Weekly DP-900 Exam Prep 2025 | $9.99 | per 7 days |
| Monthly AZ Data Fundamentals DP-900 | $24.99 | per month |
| Quarterly DP-900 Certification | $49.99 | per 3 months |
| Yearly Azure DP-900 Exam Practice | $149.99 | per year |


### AZ

[App page](https://appshunter.io/ios/app/az-204-azure-developer/id6748606702)

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

**In-app purchases:** none


## Frequently asked questions

### Is DP free?

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

### Is AZ free?

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

### Do DP or AZ have ads?

Neither DP nor AZ shows ads.

### Which is updated more often, DP or AZ?

DP ships an update every 2 weeks, and AZ monthly. Most recently, DP was updated on October 19, 2026 and AZ on October 5, 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.*