# PDE Data Engineer Exam Prep vs GCP

The clearest difference is in-app purchases: PDE Data Engineer Exam Prep at none against GCP's 2. GCP's advantage is update cadence (fortnightly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GCP sells 2 one-off in-app purchases. PDE Data Engineer Exam Prep asks for nothing beyond the download.

PDE Data Engineer Exam Prep ships an update every 3 months, GCP fortnightly. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | PDE Data Engineer Exam Prep | GCP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 27 MB | 45 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) |

## What reviewers say

### 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


### GCP

[App page](https://appshunter.io/ios/app/gcp-pde-data-engineer-2026/id6757939983)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 Mibbi Credits | $1.99 | one-time |
| Unlock Premium | $5.99 | one-time |


## Frequently asked questions

### Is PDE Data Engineer Exam Prep free?

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

### Is GCP free?

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

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

Neither PDE Data Engineer Exam Prep nor GCP shows ads.

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

PDE Data Engineer Exam Prep ships an update every 3 months, and GCP fortnightly. Most recently, PDE Data Engineer Exam Prep was updated on November 9, 2026 and GCP on November 13, 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.*