# DP-900 Drill: Data Prep — 500 Questions & Explanations

> 500 Questions & Explanations (iPhone/iPad app by Inutile.)

- Source: https://appshunter.io/ios/app/dp-900-drill-data-prep/id6817159766 (this page in markdown: same URL + `.md`)
- Developer: [Inutile](https://appshunter.io/developer/6794153661)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: American English, Japanese
- Released: 2026-10-01
- Data updated: 2026-10-02

## What is DP?

Build your Azure Data Fundamentals knowledge with 500 original DP-900 practice questions.
Study Core data concepts, Relational data on Azure, Non-relational data on Azure, Analytics workloads in English or Japanese.

Start free with 40 questions and an 18-term glossary.
Learn why each answer fits and why the alternatives do not, with links to official Microsoft resources.

Unlock all 500 questions and a 40-question, 45-minute practice exam with one purchase.
Review missed or uncertain answers, track progress, and resume unfinished practice.
No ads or account registration. Questions and explanations work offline.

Aligned with the public skills outline dated 2026-07-21.
This is original study material, not an official or Microsoft-endorsed app.
It does not reproduce real exam questions, every exam format, or official scoring, and does not guarantee a passing result.
Purchases, restoration, and external reference links require an internet connection.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock All 500 Questions | $2.99 | one-time |


## Is DP safe?

Not enough ratings yet to assess DP.

## Is DP legit?

DP-900 Drill: Data Prep appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for DP is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0.0 — 2026-10-01

No release notes.

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All apps by Inutile: https://appshunter.io/developer/6794153661

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-02.*