# Lettermen's Propane KC vs Lampy DMX Tools

The clearest difference is update cadence: Lampy DMX Tools at every 2 weeks against Lettermen's Propane KC's every 4 months. Lettermen's Propane KC's advantage is iOS requirement (12.2 vs 18.2). 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.

Lettermen's Propane KC ships an update every 4 months, Lampy DMX Tools every 2 weeks. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Lettermen's Propane KC | Lampy DMX Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 56 MB | 6 MB |
| Requires iOS | **12.2** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) | [Tijn Coertjens](https://appshunter.io/developer/1523676364) |

## What reviewers say

### Lettermen's Propane KC

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Lampy DMX Tools

[App page](https://appshunter.io/ios/app/lampy-dmx-tools/id6749831277)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lettermen's Propane KC free?

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

### Is Lampy DMX Tools free?

Lampy DMX Tools is free to download, with no in-app purchases.

### Do Lettermen's Propane KC or Lampy DMX Tools have ads?

Neither Lettermen's Propane KC nor Lampy DMX Tools shows ads.

### Which is updated more often, Lettermen's Propane KC or Lampy DMX Tools?

Lettermen's Propane KC ships an update every 4 months, and Lampy DMX Tools every 2 weeks. Most recently, Lettermen's Propane KC was updated on October 27, 2026 and Lampy DMX Tools on November 5, 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.*