# RMU1 Config vs CROSSFIRE

The clearest difference is update cadence: CROSSFIRE at monthly against RMU1 Config's every 4 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.

RMU1 Config ships an update every 4 months, CROSSFIRE monthly. The most recent releases landed on September 11, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | RMU1 Config | CROSSFIRE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free |
| Size | 33 MB | 33 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobiltex Data](https://appshunter.io/developer/1050682800) | [LCO Technologies](https://appshunter.io/developer/1384203136) |

## What reviewers say

### RMU1 Config

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

**Features:** Vision Pro support

**In-app purchases:** none


### CROSSFIRE

[App page](https://appshunter.io/ios/app/crossfire/id1384203137)

Configure and control your CROSSFIRE devices directly from your iPhone or iPad. This utility provides a user-friendly interface for setup, status checks, and accessing advanced features within Bluetooth range.

**Highlights:** Device detection and configuration, User-friendly setup, Detailed status and diagnostics, Advanced feature access, Bluetooth connectivity

**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 CROSSFIRE free?

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

### Do RMU1 Config or CROSSFIRE have ads?

Neither RMU1 Config nor CROSSFIRE shows ads.

### Which is updated more often, RMU1 Config or CROSSFIRE?

RMU1 Config ships an update every 4 months, and CROSSFIRE monthly. Most recently, RMU1 Config was updated on September 11, 2026 and CROSSFIRE on August 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*