# iMaxControl vs RDM写码器

The clearest difference is device support: RDM写码器 at 3 against iMaxControl's 1. 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.

iMaxControl ships an update every 3 months, RDM写码器 every 6 weeks. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | iMaxControl | RDM写码器 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 94 MB | 23 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [冰 王](https://appshunter.io/developer/1139066125) | [少昌 黄](https://appshunter.io/developer/1482588766) |

## What reviewers say

### iMaxControl

[App page](https://appshunter.io/ios/app/imaxcontrol/id1361004789)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iMaxControl free?

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

### Is RDM写码器 free?

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

### Do iMaxControl or RDM写码器 have ads?

Neither iMaxControl nor RDM写码器 shows ads.

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

iMaxControl ships an update every 3 months, and RDM写码器 every 6 weeks. Most recently, iMaxControl was updated on September 9, 2026 and RDM写码器 on June 1, 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.*