# GCP Data Engineer Prep 2026 vs ADP GCP Data Practitioner Prep

The clearest difference is in-app purchases: GCP Data Engineer Prep 2026 at none against ADP GCP Data Practitioner Prep's 3. GCP Data Engineer Prep 2026 also leads on update cadence (every 8 days vs every 3 months). ADP GCP Data Practitioner Prep's advantage is ads (none vs shown) and iOS requirement (15.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. ADP GCP Data Practitioner Prep sells 3 in-app purchases, starting at $3.99 per month. GCP Data Engineer Prep 2026 asks for nothing beyond the download.

GCP Data Engineer Prep 2026 ships an update every 8 days, ADP GCP Data Practitioner Prep every 3 months. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | GCP Data Engineer Prep 2026 | ADP GCP Data Practitioner Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 3 months |
| Size | 16 MB | 27 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

### GCP Data Engineer Prep 2026

[App page](https://appshunter.io/ios/app/gcp-data-engineer-prep-2026/id6755850599)

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

**In-app purchases:** none


### ADP GCP Data Practitioner Prep

[App page](https://appshunter.io/ios/app/adp-gcp-data-practitioner-prep/id6756809464)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $14.99 | per year |
| Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is GCP Data Engineer Prep 2026 free?

GCP Data Engineer Prep 2026 is free to download, with no in-app purchases.

### Is ADP GCP Data Practitioner Prep free?

ADP GCP Data Practitioner Prep is free to download, with in-app purchases available.

### Do GCP Data Engineer Prep 2026 or ADP GCP Data Practitioner Prep have ads?

GCP Data Engineer Prep 2026 shows ads; ADP GCP Data Practitioner Prep does not.

### Which is updated more often, GCP Data Engineer Prep 2026 or ADP GCP Data Practitioner Prep?

GCP Data Engineer Prep 2026 ships an update every 8 days, and ADP GCP Data Practitioner Prep every 3 months. Most recently, GCP Data Engineer Prep 2026 was updated on November 12, 2026 and ADP GCP Data Practitioner Prep on November 9, 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.*