# DMXcat® vs Lettermen's Propane KC

The clearest difference is update cadence: DMXcat® at monthly against Lettermen's Propane KC's every 4 months. Lettermen's Propane KC's advantage is iOS requirement (12.2 vs 17.0). 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.

DMXcat® ships an update monthly, Lettermen's Propane KC every 4 months. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DMXcat® | Lettermen's Propane KC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (26 ratings)](https://appshunter.io/ios/app/dmxcat/id1163856486/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 68.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | — |
| Size | 43 MB | 56 MB |
| Requires iOS | 17.0 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [City Theatrical, Inc](https://appshunter.io/developer/1163856485) | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) |

## What reviewers say

### DMXcat®

[App page](https://appshunter.io/ios/app/dmxcat/id1163856486)

Control, analyze, and test DMX lighting fixtures wirelessly from your smartphone. This system uses a hardware dongle and free mobile apps to simplify lighting control without complex consoles. It supports various functions like DMX and RDM control, fixture management, and DIP switch calculations.

**Highlights:** Wireless DMX and RDM control, Fixture control with built-in database, DMX analysis and testing, DIP switch calculator, Multi-language support

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

**In-app purchases:** none


### Lettermen's Propane KC

[App page](https://appshunter.io/ios/app/lettermens-propane-kc/id6444366472)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DMXcat® free?

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

### Is Lettermen's Propane KC free?

Lettermen's Propane KC is free to download, with no in-app purchases.

### Do DMXcat® or Lettermen's Propane KC have ads?

Neither DMXcat® nor Lettermen's Propane KC shows ads.

### Which is updated more often, DMXcat® or Lettermen's Propane KC?

DMXcat® ships an update monthly, and Lettermen's Propane KC every 4 months. Most recently, DMXcat® was updated on October 13, 2026 and Lettermen's Propane KC on October 6, 2026.

---

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