# REMA vs UN PSEA training

The clearest difference is update cadence: REMA at every 11 days against UN PSEA training's every 11 months. UN PSEA training's advantage is iOS requirement (14.1 vs 17.2). 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.

REMA ships an update every 11 days, UN PSEA training every 11 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | REMA | UN PSEA training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 11 months |
| Size | 10 MB | 45 MB |
| Requires iOS | 17.2 | **14.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Denver](https://appshunter.io/developer/1093564262) | [Ericsson AB](https://appshunter.io/developer/472944329) |

## What reviewers say

### REMA

[App page](https://appshunter.io/ios/app/rema/id1195105657)

**Features:** macOS Compatibility

**In-app purchases:** none


### UN PSEA training

[App page](https://appshunter.io/ios/app/un-psea-training/id1541818543)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is REMA free?

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

### Is UN PSEA training free?

UN PSEA training is free to download, with no in-app purchases.

### Do REMA or UN PSEA training have ads?

Neither REMA nor UN PSEA training shows ads.

### Which is updated more often, REMA or UN PSEA training?

REMA ships an update every 11 days, and UN PSEA training every 11 months. Most recently, REMA was updated on October 6, 2026 and UN PSEA training 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.*