# uCertifyPrep Oracle DB 12c vs Maths Quiz Trivia

The clearest difference is in-app purchases: Maths Quiz Trivia at none against uCertifyPrep Oracle DB 12c's 1. Maths Quiz Trivia also leads on update cadence (every 3 months vs every 19 months) and iOS requirement (12.0 vs 14.0). uCertifyPrep Oracle DB 12c's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. uCertifyPrep Oracle DB 12c sells 1 one-off in-app purchase. Maths Quiz Trivia asks for nothing beyond the download.

uCertifyPrep Oracle DB 12c ships an update every 19 months, Maths Quiz Trivia every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | uCertifyPrep Oracle DB 12c | Maths Quiz Trivia |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 3 months** |
| Monetization | — | Ad-supported |
| Size | 121 MB | 56 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [uCertify.com](https://appshunter.io/developer/1130631061) | [Blue Castle Studios](https://appshunter.io/developer/1465237858) |

## 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 |


### Maths Quiz Trivia

[App page](https://appshunter.io/ios/app/maths-quiz-trivia/id6451093677)

Engage your mind with simple math questions. Choose between a relaxed practice mode or a timed challenge to test your skills. Review your answers to improve your mathematical abilities.

**Highlights:** Practice mode with no time limit, Timed test mode, Score tracking, Answer review for learning, Ad-supported with optional sponsored content

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

**In-app purchases:** none


## Frequently asked questions

### Is uCertifyPrep Oracle DB 12c free?

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

### Is Maths Quiz Trivia free?

Maths Quiz Trivia is free to download, with no in-app purchases.

### Do uCertifyPrep Oracle DB 12c or Maths Quiz Trivia have ads?

Maths Quiz Trivia shows ads; uCertifyPrep Oracle DB 12c does not.

### Which is updated more often, uCertifyPrep Oracle DB 12c or Maths Quiz Trivia?

uCertifyPrep Oracle DB 12c ships an update every 19 months, and Maths Quiz Trivia every 3 months. Most recently, uCertifyPrep Oracle DB 12c was updated on November 3, 2026 and Maths Quiz Trivia on November 3, 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.*