# uCertifyPrep Oracle DB 12c vs AWS Knowledge Test

The clearest difference is update cadence: AWS Knowledge Test at every 5 weeks against uCertifyPrep Oracle DB 12c's every 19 months. uCertifyPrep Oracle DB 12c's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. uCertifyPrep Oracle DB 12c sells 1 one-off in-app purchase and AWS Knowledge Test sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

uCertifyPrep Oracle DB 12c ships an update every 19 months, AWS Knowledge Test every 5 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | uCertifyPrep Oracle DB 12c | AWS Knowledge Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 weeks** |
| Size | 121 MB | 13 MB |
| Requires iOS | **14.0** | 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

### uCertifyPrep Oracle DB 12c

[App page](https://appshunter.io/ios/app/ucertifyprep-oracle-db-12c/id1664325198)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep Oracle DB 12c | $49.99 | one-time |


### AWS Knowledge Test

[App page](https://appshunter.io/ios/app/aws-knowledge-test/id6680152225)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


## Frequently asked questions

### Is uCertifyPrep Oracle DB 12c free?

uCertifyPrep Oracle DB 12c is free to download, with in-app purchases available.

### Is AWS Knowledge Test free?

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

### Do uCertifyPrep Oracle DB 12c or AWS Knowledge Test have ads?

Neither uCertifyPrep Oracle DB 12c nor AWS Knowledge Test shows ads.

### Which is updated more often, uCertifyPrep Oracle DB 12c or AWS Knowledge Test?

uCertifyPrep Oracle DB 12c ships an update every 19 months, and AWS Knowledge Test every 5 weeks. Most recently, uCertifyPrep Oracle DB 12c was updated on November 7, 2026 and AWS Knowledge Test on October 30, 2026.

---

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