# Cloud Cert Engineer Prep PRO vs GCP Knowledge Test

The clearest difference is price: GCP Knowledge Test at Free against Cloud Cert Engineer Prep PRO's $4.99. GCP Knowledge Test also leads on update cadence (every 5 weeks vs every 32 months). Cloud Cert Engineer Prep PRO's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads and iOS requirement there is nothing between them.

GCP Knowledge Test is free to download; Cloud Cert Engineer Prep PRO costs $4.99 up front. GCP Knowledge Test sells 2 in-app purchases, starting at $12.99 per month. Cloud Cert Engineer Prep PRO asks for nothing beyond the download.

Cloud Cert Engineer Prep PRO ships an update every 32 months, GCP Knowledge Test every 5 weeks. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Cloud Cert Engineer Prep PRO | GCP Knowledge Test |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 5 weeks** |
| Size | 1 MB | 13 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DjamgaTech Corp](https://appshunter.io/developer/969000181) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Cloud Cert Engineer Prep PRO

[App page](https://appshunter.io/ios/app/cloud-cert-engineer-prep-pro/id1574395172)

**Features:** Vision Pro support

**In-app purchases:** none


### GCP Knowledge Test

[App page](https://appshunter.io/ios/app/gcp-knowledge-test/id6683289765)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $12.99 | per month |
| Lifetime version | $24.99 | one-time |


## Frequently asked questions

### Is Cloud Cert Engineer Prep PRO free?

Cloud Cert Engineer Prep PRO costs $4.99, with no in-app purchases.

### Is GCP Knowledge Test free?

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

### Do Cloud Cert Engineer Prep PRO or GCP Knowledge Test have ads?

Neither Cloud Cert Engineer Prep PRO nor GCP Knowledge Test shows ads.

### Which is updated more often, Cloud Cert Engineer Prep PRO or GCP Knowledge Test?

Cloud Cert Engineer Prep PRO ships an update every 32 months, and GCP Knowledge Test every 5 weeks. Most recently, Cloud Cert Engineer Prep PRO was updated on September 22, 2026 and GCP Knowledge Test on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*