# blueCompact vs Aufmaster

The clearest difference is update cadence: Aufmaster at every 3 weeks against blueCompact's every 3 months. blueCompact's advantage is iOS requirement (14.0 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

blueCompact ships an update every 3 months, Aufmaster every 3 weeks. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | blueCompact | Aufmaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/aufmaster/id6743626575/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 61 MB | 47 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aug. Winkhaus SE](https://appshunter.io/developer/554989593) | [Aufmaster](https://appshunter.io/developer/1803611569) |

## What reviewers say

### blueCompact

[App page](https://appshunter.io/ios/app/bluecompact/id990934513)

Manage your building's access control system conveniently and securely from your smartphone. Program and manage keys, cylinders, and readers, and monitor all locking events with ease. Ideal for smart homes and small businesses.

**Highlights:** Easy smartphone control, Manage up to 99 keys and 25 cylinders, Block lost keys instantly, Monitor all locking events, Create custom time profiles for access, Remote authorization for doors

**In-app purchases:** none


### Aufmaster

[App page](https://appshunter.io/ios/app/aufmaster/id6743626575)

Streamline cable measurement and documentation with your iPhone and a digital measuring device. Quickly record lengths, locations, and project details, and manage inventory efficiently, eliminating the need for paper records.

**Highlights:** Digital cable length measurement via iPhone + AM1, Document measurements with time, location, and user, Offline measurements with later sync, Inventory and warehouse management, Cloud account for project and inventory overview

**In-app purchases:** none


## Frequently asked questions

### Is blueCompact free?

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

### Is Aufmaster free?

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

### Do blueCompact or Aufmaster have ads?

Neither blueCompact nor Aufmaster shows ads.

### Which is updated more often, blueCompact or Aufmaster?

blueCompact ships an update every 3 months, and Aufmaster every 3 weeks. Most recently, blueCompact was updated on September 15, 2026 and Aufmaster on September 9, 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.*