# Mental Disorders Premium vs OSHA Reference

The clearest difference is price: OSHA Reference at Free against Mental Disorders Premium's $4.99. OSHA Reference also leads on rating (5.0 vs 3.7) and update cadence (every 4 days vs every 38 months). Mental Disorders Premium's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

OSHA Reference is free to download; Mental Disorders Premium costs $4.99 up front. OSHA Reference sells 1 one-off in-app purchase. Mental Disorders Premium asks for nothing beyond the download.

OSHA Reference holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Mental Disorders Premium ships an update every 38 months, OSHA Reference every 4 days. Both last shipped on October 12, 2026.

## The numbers

| Metric | Mental Disorders Premium | OSHA Reference |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/mental-disorders-premium/id1412384788/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/osha-reference/id6760950424/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 69 MB | 51 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Raj Kumar](https://appshunter.io/developer/1037581682) | [ZIma Logistics LLC](https://appshunter.io/developer/1883563240) |

## What reviewers say

### Mental Disorders Premium

[App page](https://appshunter.io/ios/app/mental-disorders-premium/id1412384788)

This app provides comprehensive information on mental disorders, including definitions, signs, symptoms, treatment, and diagnosis. It's designed to enhance knowledge for both professionals and the general public interested in mental health.

**Highlights:** Definitions, Signs, Symptoms, Treatment, Diagnosis, Over 17,000 mental disorder entries, Offline functionality, Advanced search system, Text-to-speech definitions, Shareable content

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

**In-app purchases:** none


### OSHA Reference

[App page](https://appshunter.io/ios/app/osha-reference/id6760950424)

Access and search federal workplace safety regulations offline. Includes tools for classifying workplace incidents and calculating heat stress with OSHA-aligned guidance. Bookmark important standards for quick access.

**Highlights:** Browse all OSHA regulations, Full-text search of standards, Incident classification wizard, Heat stress calculator, Offline access, Bookmark regulations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OSHA Reference Pro | $6.99 | one-time |


## Frequently asked questions

### Is Mental Disorders Premium free?

Mental Disorders Premium costs $4.99, with no in-app purchases.

### Is OSHA Reference free?

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

### Which has better reviews, Mental Disorders Premium or OSHA Reference?

OSHA Reference is rated higher. Mental Disorders Premium averages 3.7 out of 5 from 3 ratings, while OSHA Reference averages 5.0 from 1 ratings.

### Do Mental Disorders Premium or OSHA Reference have ads?

Neither Mental Disorders Premium nor OSHA Reference shows ads.

### Which is updated more often, Mental Disorders Premium or OSHA Reference?

Mental Disorders Premium ships an update every 38 months, and OSHA Reference every 4 days. Most recently, Mental Disorders Premium was updated on October 12, 2026 and OSHA Reference on October 12, 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.*