# LMF CompXpert vs Aspen Compressor Controller

The clearest difference is update cadence: Aspen Compressor Controller at every 2 months against LMF CompXpert's every 12 months. LMF CompXpert's advantage is iOS requirement (13.0 vs 17.2). 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.

LMF CompXpert ships an update every 12 months, Aspen Compressor Controller every 2 months. The most recent releases landed on September 8, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | LMF CompXpert | Aspen Compressor Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aspen-compressor-controller/id6740006506/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 154 MB | 1 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Leobersdorfer Maschinenfabrik GmbH](https://appshunter.io/developer/1590990584) | [Aspen Compressor, LLC](https://appshunter.io/developer/1787909268) |

## What reviewers say

### LMF CompXpert

[App page](https://appshunter.io/ios/app/lmf-compxpert/id1608167192)

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

**In-app purchases:** none


### Aspen Compressor Controller

[App page](https://appshunter.io/ios/app/aspen-compressor-controller/id6740006506)

Monitor and adjust your compressor system's performance. This application connects to the Aspen Compressor Control Board to display real-time readings like speeds and temperatures, enabling optimized operation.

**Highlights:** Monitor compressor speeds, Display system temperatures, Control fan speeds, Optimize system performance, Connect to control board

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LMF CompXpert free?

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

### Is Aspen Compressor Controller free?

Aspen Compressor Controller is free to download, with no in-app purchases.

### Do LMF CompXpert or Aspen Compressor Controller have ads?

Neither LMF CompXpert nor Aspen Compressor Controller shows ads.

### Which is updated more often, LMF CompXpert or Aspen Compressor Controller?

LMF CompXpert ships an update every 12 months, and Aspen Compressor Controller every 2 months. Most recently, LMF CompXpert was updated on September 8, 2026 and Aspen Compressor Controller on June 11, 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.*