# DP vs Az Developer AZ

The clearest difference is review sentiment: DP at 67% against Az Developer AZ's 0%. DP also leads on rating (4.2 vs 3.5) and update cadence (fortnightly vs every 9 months). Az Developer AZ's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. DP sells 1 one-off in-app purchase and Az Developer AZ sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DP holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 67% of DP's written reviews are positive against 0% of Az Developer AZ's.

DP ships an update fortnightly, Az Developer AZ every 9 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DP | Az Developer AZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/dp-900-certification/id1560562695/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/az-developer-az-204-2026/id1562631516/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 56 MB | 25 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Waltsoft Inc](https://appshunter.io/developer/891505869) | [Trieu Tran](https://appshunter.io/developer/1395838483) |

## What reviewers say

### DP

[App page](https://appshunter.io/ios/app/dp-900-certification/id1560562695)

Prepare for the Azure Data Fundamentals DP-900 exam with over 300 real-life practice questions and full-length exams. Detailed explanations for all answers help you understand concepts and improve your score for confident exam success.

**Highlights:** 300+ real-life practice questions, Full-length practice exams, Detailed explanations for answers, Track progress towards 90% score, Covers all exam topics

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Tests | $9.99 | one-time |


### Az Developer AZ

[App page](https://appshunter.io/ios/app/az-developer-az-204-2026/id1562631516)

Prepare for the AZ-204 exam with a comprehensive practice tool featuring updated questions and detailed explanations. Focus on weak areas with filtering, save difficult questions for offline study, and simulate the real exam experience.

**Highlights:** Monthly updated question content for 2026, Exact-filtering to focus on mistakes, Save difficult questions for offline practice, Examination mode for realistic test simulation, Straightforward explanations for nearly all questions

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4.99$ For All Premium Features | $4.99 | one-time |
| Unlock all premium content | $7.99 | one-time |
| Unlock All Premium Content | $9.99 | one-time |


## Frequently asked questions

### Is DP free?

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

### Is Az Developer AZ free?

Az Developer AZ is free to download, with in-app purchases available.

### Which has better reviews, DP or Az Developer AZ?

DP is rated higher. DP averages 4.2 out of 5 from 5 ratings, while Az Developer AZ averages 3.5 from 2 ratings.

### Do DP or Az Developer AZ have ads?

DP shows ads; Az Developer AZ does not.

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

DP ships an update fortnightly, and Az Developer AZ every 9 months. Most recently, DP was updated on October 8, 2026 and Az Developer AZ on October 24, 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.*