# MMDH App vs Hazard Perception Test

The clearest difference is rating: Hazard Perception Test at 3.0 against MMDH App's 1.0. Hazard Perception Test also leads on update cadence (every 2 weeks vs every 2 months). MMDH App's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Hazard Perception Test sells 1 one-off in-app purchase. MMDH App asks for nothing beyond the download.

Hazard Perception Test holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 33% of MMDH App's written reviews are positive against 40% of Hazard Perception Test's.

MMDH App ships an update every 2 months, Hazard Perception Test every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | MMDH App | Hazard Perception Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/mmdh-app/id1599154040/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/hazard-perception-test-hpt/id1601913964/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 33.3% of reviews | **40.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 44 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Paw Tech](https://appshunter.io/developer/1463406942) | [Abirami Subbaiah](https://appshunter.io/developer/1590831430) |

## What reviewers say

### MMDH App

[App page](https://appshunter.io/ios/app/mmdh-app/id1599154040)

Explore historical human rights violations in Chile through audio guides, virtual tours, and interactive collections. This app promotes reflection on democratic values and tolerance to prevent future atrocities.

**Highlights:** Audio guides, Digital collections, Interactive exhibits, Thematic tours, Virtual museum tours

**Features:** macOS Compatibility

**In-app purchases:** none


### Hazard Perception Test

[App page](https://appshunter.io/ios/app/hazard-perception-test-hpt/id1601913964)

Prepare for your Australian Hazard Perception Test with practice questions and mock exams. Track your progress by topic and familiarize yourself with real exam scenarios. Supports both dark and light modes for comfortable study.

**Highlights:** Practice test questions by topics, Progress tracking by topics, Mock exam simulations, Dark and Light mode support, Real exam question format

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to full version | $1.99 | one-time |


## Frequently asked questions

### Is MMDH App free?

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

### Is Hazard Perception Test free?

Hazard Perception Test is free to download, with in-app purchases available.

### Which has better reviews, MMDH App or Hazard Perception Test?

Hazard Perception Test is rated higher. MMDH App averages 1.0 out of 5 from 2 ratings, while Hazard Perception Test averages 3.0 from 2 ratings.

### Do MMDH App or Hazard Perception Test have ads?

Hazard Perception Test shows ads; MMDH App does not.

### Which is updated more often, MMDH App or Hazard Perception Test?

MMDH App ships an update every 2 months, and Hazard Perception Test every 2 weeks. Most recently, MMDH App was updated on October 24, 2026 and Hazard Perception Test 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.*