# Flygt Dewatering vs Aspen Compressor Controller

The clearest difference is update cadence: Aspen Compressor Controller at every 2 months against Flygt Dewatering's every 22 months. Flygt Dewatering's advantage is iOS requirement (13.2 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.

Flygt Dewatering ships an update every 22 months, Aspen Compressor Controller every 2 months. The most recent releases landed on September 18, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Flygt Dewatering | 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 22 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 19 MB | 1 MB |
| Requires iOS | **13.2** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xylem Inc.](https://appshunter.io/developer/582035368) | [Aspen Compressor, LLC](https://appshunter.io/developer/1787909268) |

## What reviewers say

### Flygt Dewatering

[App page](https://appshunter.io/ios/app/flygt-dewatering/id1492408610)

**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 Flygt Dewatering free?

Flygt Dewatering 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 Flygt Dewatering or Aspen Compressor Controller have ads?

Neither Flygt Dewatering nor Aspen Compressor Controller shows ads.

### Which is updated more often, Flygt Dewatering or Aspen Compressor Controller?

Flygt Dewatering ships an update every 22 months, and Aspen Compressor Controller every 2 months. Most recently, Flygt Dewatering was updated on September 18, 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.*