# Oracle Collection vs GCP Knowledge Test

The clearest difference is update cadence: GCP Knowledge Test at every 5 weeks against Oracle Collection's every 3 months. Oracle Collection's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Oracle Collection sells 2 one-off in-app purchases and GCP Knowledge Test sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Oracle Collection ships an update every 3 months, GCP Knowledge Test every 5 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Oracle Collection | GCP Knowledge Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 94 MB | 13 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [uCertify.com](https://appshunter.io/developer/1130631061) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Oracle Collection

[App page](https://appshunter.io/ios/app/oracle-collection/id1623757481)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oracle DB Administrator | $49.99 | one-time |
| OCP: Java SE 11 Developer | $49.99 | one-time |


### 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 Oracle Collection free?

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

### Is GCP Knowledge Test free?

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

### Do Oracle Collection or GCP Knowledge Test have ads?

Neither Oracle Collection nor GCP Knowledge Test shows ads.

### Which is updated more often, Oracle Collection or GCP Knowledge Test?

Oracle Collection ships an update every 3 months, and GCP Knowledge Test every 5 weeks. Most recently, Oracle Collection was updated on November 7, 2026 and GCP Knowledge Test on November 8, 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.*