# HAFNERTEC BOS Control vs ORTNER ABS

The clearest difference is device support: HAFNERTEC BOS Control at 3 against ORTNER ABS's 1. HAFNERTEC BOS Control also leads on iOS requirement (14.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

HAFNERTEC BOS Control ships an update every 5 months, ORTNER ABS every 4 months. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | HAFNERTEC BOS Control | ORTNER ABS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 17 MB | 69 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bicker Holding GmbH](https://appshunter.io/developer/1031865898) | [Ortner GmbH](https://appshunter.io/developer/1524600048) |

## What reviewers say

### HAFNERTEC BOS Control

[App page](https://appshunter.io/ios/app/hafnertec-bos-control/id1545131855)

Monitor your HAFNERTEC control system's operational details and view stored burn history curves. Optimize your control board configuration through extensive settings.

**Highlights:** View operational details, Access stored burn history curves, Optimize control board configuration, Extensive setting options

**Features:** macOS Compatibility

**In-app purchases:** none


### ORTNER ABS

[App page](https://appshunter.io/ios/app/ortner-abs/id6738427755)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HAFNERTEC BOS Control free?

HAFNERTEC BOS Control is free to download, with no in-app purchases.

### Is ORTNER ABS free?

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

### Do HAFNERTEC BOS Control or ORTNER ABS have ads?

Neither HAFNERTEC BOS Control nor ORTNER ABS shows ads.

### Which is updated more often, HAFNERTEC BOS Control or ORTNER ABS?

HAFNERTEC BOS Control ships an update every 5 months, and ORTNER ABS every 4 months. Most recently, HAFNERTEC BOS Control was updated on June 1, 2026 and ORTNER ABS on September 10, 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.*