# DSM vs Addiction Rx

The clearest difference is review sentiment: Addiction Rx at 100% against DSM's 33%. Addiction Rx also leads on in-app purchases (none vs 2) and update cadence (every 2 months vs every 4 months). DSM's advantage is iOS requirement (13.0 vs 15.0.0). On price, ads and device support there is nothing between them.

Both are free to download. DSM sells 2 in-app purchases, starting at $24.99 per month. Addiction Rx asks for nothing beyond the download.

DSM ships an update every 4 months, Addiction Rx every 2 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | DSM | Addiction Rx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (308 ratings)](https://appshunter.io/ios/app/dsm-5/id1576503453/reviews)** | — |
| Number of ratings | **308** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 35 MB | 66 MB |
| Requires iOS | **13.0** | 15.0.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MastrAPI](https://appshunter.io/developer/1618627725) | [National Institute of Mental Health and Neurosciences](https://appshunter.io/developer/1615386925) |

## What reviewers say

### DSM

[App page](https://appshunter.io/ios/app/dsm-5/id1576503453)

Prepare for the DSM-5 exam with a comprehensive mobile study guide. It offers practice questions, personalized study plans, and detailed performance tracking to boost your confidence and improve diagnostic skills.

**Highlights:** Personalized study plan, 500+ practice questions, Strength and weakness tracking, Detailed test statistics, Community score comparison, Updated for DSM-5-TR

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with Trial | $24.99 | per month |
| Lifetime | $99.99 | one-time |


### Addiction Rx

[App page](https://appshunter.io/ios/app/addiction-rx/id1615386923)

This app offers evidence-based clinical guidance for healthcare professionals managing patients with substance use and behavioral addictions. It includes screening tools, treatment protocols, and pharmacotherapy guidelines, serving as a point-of-care decision support tool.

**Highlights:** Screening and assessment tools, Evidence-based treatment protocols, Motivational interviewing techniques, Pharmacotherapy guidelines, Long-term management strategies, Quick reference guides

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

**In-app purchases:** none


## Frequently asked questions

### Is DSM free?

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

### Is Addiction Rx free?

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

### Do DSM or Addiction Rx have ads?

Neither DSM nor Addiction Rx shows ads.

### Which is updated more often, DSM or Addiction Rx?

DSM ships an update every 4 months, and Addiction Rx every 2 months. Most recently, DSM was updated on November 3, 2026 and Addiction Rx on November 8, 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.*