# RPEMS vs SelfBrief

The clearest difference is update cadence: SelfBrief at every 5 weeks against RPEMS's every 10 months. 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.

RPEMS ships an update every 10 months, SelfBrief every 5 weeks. The most recent releases landed on October 19, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | RPEMS | SelfBrief |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Size | 13 MB | 38 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jiangsu RCT Power Energy Technology Co., Ltd](https://appshunter.io/developer/1577284762) | [SelfBrief Limited](https://appshunter.io/developer/1708730424) |

## What reviewers say

### RPEMS

[App page](https://appshunter.io/ios/app/rpems/id1598243104)

**Features:** macOS Compatibility

**In-app purchases:** none


### SelfBrief

[App page](https://appshunter.io/ios/app/selfbrief/id6467506430)

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

**In-app purchases:** none


## Frequently asked questions

### Is RPEMS free?

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

### Is SelfBrief free?

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

### Do RPEMS or SelfBrief have ads?

Neither RPEMS nor SelfBrief shows ads.

### Which is updated more often, RPEMS or SelfBrief?

RPEMS ships an update every 10 months, and SelfBrief every 5 weeks. Most recently, RPEMS was updated on October 19, 2026 and SelfBrief on October 22, 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.*