# RMU1 Config vs DM Service

The clearest difference is update cadence: DM Service at every 2 months against RMU1 Config's every 4 months. DM Service also leads on iOS requirement (13.0 vs 15.6). 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.

RMU1 Config ships an update every 4 months, DM Service every 2 months. The most recent releases landed on October 26, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | RMU1 Config | DM Service |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 33 MB | 45 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobiltex Data](https://appshunter.io/developer/1050682800) | [Zhejiang Xingyue Electric Appliance Co., Ltd.](https://appshunter.io/developer/1389646775) |

## What reviewers say

### RMU1 Config

[App page](https://appshunter.io/ios/app/rmu1-config/id1232422915)

**Features:** Vision Pro support

**In-app purchases:** none


### DM Service

[App page](https://appshunter.io/ios/app/dm-service/id6479637545)

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

**In-app purchases:** none


## Frequently asked questions

### Is RMU1 Config free?

RMU1 Config is free to download, with no in-app purchases.

### Is DM Service free?

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

### Do RMU1 Config or DM Service have ads?

Neither RMU1 Config nor DM Service shows ads.

### Which is updated more often, RMU1 Config or DM Service?

RMU1 Config ships an update every 4 months, and DM Service every 2 months. Most recently, RMU1 Config was updated on October 26, 2026 and DM Service on November 4, 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.*