# Lettermen's Propane KC vs MgpsY

The clearest difference is update cadence: MgpsY at every 2 months against Lettermen's Propane KC'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.

Lettermen's Propane KC ships an update every 4 months, MgpsY every 2 months. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Lettermen's Propane KC | MgpsY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.1 (35 ratings)](https://appshunter.io/ios/app/mgpsy/id6742120057/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 4.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 56 MB | 54 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) | [沈通 郑](https://appshunter.io/developer/1795716825) |

## 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


### MgpsY

[App page](https://appshunter.io/ios/app/mgpsy/id6742120057)

This application provides users with a GPS detector and offers robust technical and after-sales support. It aims to ensure all customer issues are resolved effectively.

**Highlights:** GPS detector functionality, Technical support, After-sales support, Problem resolution

**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 MgpsY free?

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

### Do Lettermen's Propane KC or MgpsY have ads?

Neither Lettermen's Propane KC nor MgpsY shows ads.

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

Lettermen's Propane KC ships an update every 4 months, and MgpsY every 2 months. Most recently, Lettermen's Propane KC was updated on October 6, 2026 and MgpsY on October 21, 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.*