# GCP vs PDE Data Engineer Exam Prep

The clearest difference is in-app purchases: PDE Data Engineer Exam Prep at none against GCP's 1. PDE Data Engineer Exam Prep also leads on update cadence (every 3 months vs every 9 months). GCP's advantage is iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. GCP sells 1 one-off in-app purchase. PDE Data Engineer Exam Prep asks for nothing beyond the download.

GCP ships an update every 9 months, PDE Data Engineer Exam Prep every 3 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | GCP | PDE Data Engineer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Size | 25 MB | 27 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trieu Tran](https://appshunter.io/developer/1395838483) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### GCP

[App page](https://appshunter.io/ios/app/gcp-pca-exam-updated-2026/id1624259317)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all premium content | $7.99 | one-time |


### PDE Data Engineer Exam Prep

[App page](https://appshunter.io/ios/app/pde-data-engineer-exam-prep/id6757119609)

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

**In-app purchases:** none


## Frequently asked questions

### Is GCP free?

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

### Is PDE Data Engineer Exam Prep free?

PDE Data Engineer Exam Prep is free to download, with no in-app purchases.

### Do GCP or PDE Data Engineer Exam Prep have ads?

Neither GCP nor PDE Data Engineer Exam Prep shows ads.

### Which is updated more often, GCP or PDE Data Engineer Exam Prep?

GCP ships an update every 9 months, and PDE Data Engineer Exam Prep every 3 months. Most recently, GCP was updated on October 6, 2026 and PDE Data Engineer Exam Prep on October 11, 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.*