# QUIZ DIU vs Testbusters

The clearest difference is update cadence: Testbusters at every 10 days against QUIZ DIU's every 3 months. QUIZ DIU's advantage is monetization model (free vs ad-supported) and iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QUIZ DIU ships an update every 3 months, Testbusters every 10 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | QUIZ DIU | Testbusters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/testbusters/id6754759157/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | **Free** | Ad-supported |
| Size | 59 MB | 40 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DIGITAL IDEATORS INNOVATIONS SRL](https://appshunter.io/developer/1417180570) | [Squezy S.R.L.](https://appshunter.io/developer/1338710332) |

## What reviewers say

### QUIZ DIU

[App page](https://appshunter.io/ios/app/quiz-diu/id1294429514)

Test your knowledge of international humanitarian law with this engaging quiz app. Progress through levels, earn trophies, and learn about the rules of armed conflict with helpful explanations for incorrect answers.

**Highlights:** International humanitarian law quiz, Progressive difficulty levels, Earn trophies and stars, Explanations for incorrect answers, Share achievements on social media

**Features:** macOS Compatibility

**In-app purchases:** none


### Testbusters

[App page](https://appshunter.io/ios/app/testbusters/id6754759157)

Prepare for university admission tests with a comprehensive simulator featuring thousands of updated questions. Track your progress with detailed statistics and practice anytime, anywhere. Offers free simulations to discover the study method.

**Highlights:** Thousands of updated admission test questions, Realistic simulation experience, Detailed progress statistics, Practice anytime, anywhere, Synchronization with web app, Free simulation selection

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

**In-app purchases:** none


## Frequently asked questions

### Is QUIZ DIU free?

QUIZ DIU is free to download, with no in-app purchases.

### Is Testbusters free?

Testbusters is free to download, with no in-app purchases.

### Do QUIZ DIU or Testbusters have ads?

Neither QUIZ DIU nor Testbusters shows ads.

### Which is updated more often, QUIZ DIU or Testbusters?

QUIZ DIU ships an update every 3 months, and Testbusters every 10 days. Most recently, QUIZ DIU was updated on October 24, 2026 and Testbusters on October 28, 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.*