# dPEI Pocket vs Simuspin

The clearest difference is price: dPEI Pocket at Free against Simuspin's $2.99. On update cadence, ads, in-app purchases and monetization model there is nothing between them.

dPEI Pocket is free to download; Simuspin costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

dPEI Pocket ships an update every 3 weeks, Simuspin every 5 weeks. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | dPEI Pocket | Simuspin |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 61 MB | 5 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jean Zeren](https://appshunter.io/developer/1599682022) | [XAVIER NOEL GEFFROY](https://appshunter.io/developer/1885203638) |

## What reviewers say

### dPEI Pocket

[App page](https://appshunter.io/ios/app/dpei-pocket/id6748225223)

Easily calculate and export the dPEI score in PDF format. The app generates clear illustrations to aid patient communication. It is a tool for medical professionals and does not substitute professional medical advice.

**Highlights:** Calculate dPEI score, Export to PDF, Generate patient illustrations, User-friendly interface, Medical score evaluation

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

**In-app purchases:** none


### Simuspin

[App page](https://appshunter.io/ios/app/simuspin/id6760595149)

Master MRI console parameters with this interactive simulator. Practice on various anatomies and challenging modes to improve your medical imaging skills. Ideal for students and professionals.

**Highlights:** Adjust over 20 physical and geometric parameters, Simulate various anatomies (skull, spine, knee, etc.), Integrated learning mode with explanations, Interactive training challenges, Multilingual support (FR, EN, ES, DE)

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

**In-app purchases:** none


## Frequently asked questions

### Is dPEI Pocket free?

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

### Is Simuspin free?

Simuspin costs $2.99, with no in-app purchases.

### Do dPEI Pocket or Simuspin have ads?

Neither dPEI Pocket nor Simuspin shows ads.

### Which is updated more often, dPEI Pocket or Simuspin?

dPEI Pocket ships an update every 3 weeks, and Simuspin every 5 weeks. Most recently, dPEI Pocket was updated on October 9, 2026 and Simuspin on October 14, 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.*