# DP vs AZ AI Certification Exam Prep

The clearest difference is review sentiment: DP at 67% against AZ AI Certification Exam Prep's 0%. DP also leads on rating (4.2 vs 1.0) and update cadence (fortnightly vs every 28 months). AZ AI Certification Exam Prep's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. DP sells 1 one-off in-app purchase. AZ AI Certification Exam Prep asks for nothing beyond the download.

DP holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: DP has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of DP's written reviews are positive against 0% of AZ AI Certification Exam Prep's.

DP ships an update fortnightly, AZ AI Certification Exam Prep every 28 months. The most recent releases landed on October 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DP | AZ AI Certification Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/dp-900-certification/id1560562695/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/az-ai-certification-exam-prep/id1611614573/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 28 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 56 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Waltsoft Inc](https://appshunter.io/developer/891505869) | [DjamgaTech Corp](https://appshunter.io/developer/969000181) |

## 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 AI Certification Exam Prep

[App page](https://appshunter.io/ios/app/az-ai-certification-exam-prep/id1611614573)

Prepare for the Microsoft Azure AI-900 certification with this comprehensive study app. It offers practice questions, detailed answers, references, cheat sheets, and interview preparation for machine learning and AI fundamentals on Azure.

**Highlights:** AI-900 practice questions, Detailed answers and references, Machine learning basics and advanced topics, NLP and Computer Vision coverage, Scorecard and timer, Machine learning cheat sheets, Interview questions and answers

**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 AI Certification Exam Prep free?

AZ AI Certification Exam Prep is free to download, with no in-app purchases.

### Which has better reviews, DP or AZ AI Certification Exam Prep?

DP is rated higher. DP averages 4.2 out of 5 from 5 ratings, while AZ AI Certification Exam Prep averages 1.0 from 1 ratings.

### Do DP or AZ AI Certification Exam Prep have ads?

DP shows ads; AZ AI Certification Exam Prep does not.

### Which is updated more often, DP or AZ AI Certification Exam Prep?

DP ships an update fortnightly, and AZ AI Certification Exam Prep every 28 months. Most recently, DP was updated on October 8, 2026 and AZ AI Certification Exam Prep on October 30, 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.*