# RPEMS vs SMB Link

The clearest difference is update cadence: SMB Link at every 3 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, SMB Link every 3 weeks. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | RPEMS | SMB Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Size | 13 MB | 36 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jiangsu RCT Power Energy Technology Co., Ltd](https://appshunter.io/developer/1577284762) | [Shenzhen Mottcell New Energy Technology Co.,Ltd](https://appshunter.io/developer/1805103372) |

## What reviewers say

### RPEMS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### SMB Link

[App page](https://appshunter.io/ios/app/smb-link/id6743928562)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RPEMS free?

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

### Is SMB Link free?

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

### Do RPEMS or SMB Link have ads?

Neither RPEMS nor SMB Link shows ads.

### Which is updated more often, RPEMS or SMB Link?

RPEMS ships an update every 10 months, and SMB Link every 3 weeks. Most recently, RPEMS was updated on October 19, 2026 and SMB Link on October 5, 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.*