# dPEI Pocket vs ADERIM

The clearest difference is update cadence: ADERIM at every 3 days against dPEI Pocket's every 3 weeks. 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.

dPEI Pocket ships an update every 3 weeks, ADERIM every 3 days. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | dPEI Pocket | ADERIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 61 MB | 45 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Jean Zeren](https://appshunter.io/developer/1599682022) | [CYIM](https://appshunter.io/developer/394180060) |

## 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


### ADERIM

[App page](https://appshunter.io/ios/app/aderim/id6807890210)

**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 ADERIM free?

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

### Do dPEI Pocket or ADERIM have ads?

Neither dPEI Pocket nor ADERIM shows ads.

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

dPEI Pocket ships an update every 3 weeks, and ADERIM every 3 days. Most recently, dPEI Pocket was updated on October 9, 2026 and ADERIM on October 20, 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.*