# uCertifyPrep Oracle DB 12c vs AZ

The clearest difference is update cadence: AZ at every 2 weeks against uCertifyPrep Oracle DB 12c's every 19 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. uCertifyPrep Oracle DB 12c sells 1 one-off in-app purchase and AZ sells 5 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

uCertifyPrep Oracle DB 12c ships an update every 19 months, AZ every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | uCertifyPrep Oracle DB 12c | AZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/az-104-pocket-study/id6470130141/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 121 MB | 102 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [uCertify.com](https://appshunter.io/developer/1130631061) | [Pocket Study LLC](https://appshunter.io/developer/1841630256) |

## 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 |


### AZ

[App page](https://appshunter.io/ios/app/az-104-pocket-study/id6470130141)

Prepare for the Microsoft Azure Administrator certification exam with over 5000 practice questions and detailed explanations. This app offers adaptive learning, an exam simulator, and progress tracking to help you master Azure concepts and pass faster.

**Highlights:** 5000+ practice questions, Detailed explanations, Adaptive learning, Full-length exam simulator, Progress tracking, Offline access

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly AZ-104 Exam Prep 2025 Plan | $9.99 | per 7 days |
| Monthly AZ-104 Certification Test | $24.99 | per month |
| AZ104 Half Yearly Subscription | $24.99 | per 6 months |
| Quarterly AZ-104 Exam Prep | $49.99 | per 3 months |
| Yearly Learn Azure AZ-104 Plan | $149.99 | per year |


## Frequently asked questions

### Is uCertifyPrep Oracle DB 12c free?

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

### Is AZ free?

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

### Do uCertifyPrep Oracle DB 12c or AZ have ads?

Neither uCertifyPrep Oracle DB 12c nor AZ shows ads.

### Which is updated more often, uCertifyPrep Oracle DB 12c or AZ?

uCertifyPrep Oracle DB 12c ships an update every 19 months, and AZ every 2 weeks. Most recently, uCertifyPrep Oracle DB 12c was updated on October 27, 2026 and AZ on October 24, 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.*