# AWS DOP vs PDE Pro Database Engineer

The clearest difference is in-app purchases: PDE Pro Database Engineer at none against AWS DOP's 3. PDE Pro Database Engineer also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. AWS DOP sells 3 in-app purchases, starting at $5.99 per 7 days. PDE Pro Database Engineer asks for nothing beyond the download.

AWS DOP ships an update every 5 months, PDE Pro Database Engineer every 3 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AWS DOP | PDE Pro Database Engineer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 16 MB | 30 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SPIDER SERVICE SRL](https://appshunter.io/developer/1120210105) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### AWS DOP

[App page](https://appshunter.io/ios/app/aws-dop-c02-exam-prep-2026/id6756266664)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $5.99 | per 7 days |
| Premium Yearly | $34.99 | per year |
| Premium Lifetime | $79.99 | one-time |


### PDE Pro Database Engineer

[App page](https://appshunter.io/ios/app/pde-pro-database-engineer/id6756967890)

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

**In-app purchases:** none


## Frequently asked questions

### Is AWS DOP free?

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

### Is PDE Pro Database Engineer free?

PDE Pro Database Engineer is free to download, with no in-app purchases.

### Do AWS DOP or PDE Pro Database Engineer have ads?

AWS DOP shows ads; PDE Pro Database Engineer does not.

### Which is updated more often, AWS DOP or PDE Pro Database Engineer?

AWS DOP ships an update every 5 months, and PDE Pro Database Engineer every 3 months. Most recently, AWS DOP was updated on October 24, 2026 and PDE Pro Database Engineer on October 15, 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.*