# Hargassner vs SLA Maintenance

The clearest difference is update cadence: Hargassner at every 2 months against SLA Maintenance's every 15 months. SLA Maintenance's advantage is iOS requirement (11.0 vs 15.0). 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.

Hargassner ships an update every 2 months, SLA Maintenance every 15 months. The most recent releases landed on October 10, 2026 and May 28, 2026 respectively.

## The numbers

| Metric | Hargassner | SLA Maintenance |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Free | — |
| Size | 58 MB | 63 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hargassner Ges.m.b.H.](https://appshunter.io/developer/885812808) | [SLA Software Logistik Artland GmbH](https://appshunter.io/developer/610304377) |

## What reviewers say

### Hargassner

[App page](https://appshunter.io/ios/app/hargassner/id1523536070)

Control your Hargassner heating system remotely with AI assistance. Monitor your system's status, adjust settings like heating circuits and water preparation, and receive instant notifications. Access more features via the web portal.

**Highlights:** Real-time heating system overview, Remote adjustment of heating circuits and times, Domestic hot water preparation settings, AI support assistant 'Hargy', Push notifications for system status, Solar system monitoring, Temperature trend graphs

**Features:** Vision Pro support

**In-app purchases:** none


### SLA Maintenance

[App page](https://appshunter.io/ios/app/sla-maintenance/id1561939800)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hargassner free?

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

### Is SLA Maintenance free?

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

### Do Hargassner or SLA Maintenance have ads?

Neither Hargassner nor SLA Maintenance shows ads.

### Which is updated more often, Hargassner or SLA Maintenance?

Hargassner ships an update every 2 months, and SLA Maintenance every 15 months. Most recently, Hargassner was updated on October 10, 2026 and SLA Maintenance on May 28, 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.*