# Az DP vs DP

The clearest difference is update cadence: DP at every 5 days against Az DP's every 10 months. Az DP's advantage is iOS requirement (10.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Az DP ships an update every 10 months, DP every 5 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Az DP | DP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 days** |
| Size | 25 MB | 165 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trieu Tran](https://appshunter.io/developer/1395838483) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### Az DP

[App page](https://appshunter.io/ios/app/az-dp-300-updated-2026/id1658327980)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Premium Content | $7.99 | one-time |


### DP

[App page](https://appshunter.io/ios/app/dp-300-sql-solutions-exam-prep/id6782107643)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DP-300 Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is Az DP free?

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

### Is DP free?

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

### Do Az DP or DP have ads?

Neither Az DP nor DP shows ads.

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

Az DP ships an update every 10 months, and DP every 5 days. Most recently, Az DP was updated on October 15, 2026 and DP 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.*