# RDM写码器 vs DMXelf

The clearest difference is review sentiment: RDM写码器 at 100% against DMXelf's 0%. RDM写码器 also leads on iOS requirement (8.0 vs 12.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RDM写码器 ships an update every 6 weeks, DMXelf monthly. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | RDM写码器 | DMXelf |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 23 MB | 27 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [少昌 黄](https://appshunter.io/developer/1482588766) | [江苏领焰智能科技有限公司](https://appshunter.io/developer/1058191104) |

## What reviewers say

### RDM写码器

[App page](https://appshunter.io/ios/app/rdm/id1487361715)

This utility app simplifies the process of writing DMX512 addresses for lighting fixtures that support the RDM protocol. It offers automatic addressing, address list saving, and sorting functionalities. Users can identify, write, modify channels, and view device information.

**Highlights:** RDM protocol DMX512 address writing, Automatic address writing, Save address lists, Sorting functionality, Identify and modify channels, View device information

**Features:** macOS Compatibility

**In-app purchases:** none


### DMXelf

[App page](https://appshunter.io/ios/app/dmxelf/id1542907928)

This app, paired with portable hardware, allows for easy detection, analysis, and control of DMX512 input/output devices like lighting fixtures and consoles. It provides a solution for testing DMX lighting equipment without needing complex control consoles.

**Highlights:** DMX512 device detection, Analyze DMX devices, Control DMX devices, Portable hardware integration, Test lighting fixtures, Eliminate complex consoles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RDM写码器 free?

RDM写码器 is free to download, with no in-app purchases.

### Is DMXelf free?

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

### Do RDM写码器 or DMXelf have ads?

Neither RDM写码器 nor DMXelf shows ads.

### Which is updated more often, RDM写码器 or DMXelf?

RDM写码器 ships an update every 6 weeks, and DMXelf monthly. Most recently, RDM写码器 was updated on October 1, 2026 and DMXelf on October 2, 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.*