# Loghub Observer Setup vs smartHMI

The clearest difference is update cadence: smartHMI at every 7 months against Loghub Observer Setup's every 21 months. 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.

Loghub Observer Setup ships an update every 21 months, smartHMI every 7 months. The most recent releases landed on September 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Loghub Observer Setup | smartHMI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 7 months** |
| Size | 8 MB | 115 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [R-DAS](https://appshunter.io/developer/1356029856) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### Loghub Observer Setup

[App page](https://appshunter.io/ios/app/loghub-observer-setup/id1623192458)

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

**In-app purchases:** none


### smartHMI

[App page](https://appshunter.io/ios/app/smarthmi/id6448357450)

**In-app purchases:** none


## Frequently asked questions

### Is Loghub Observer Setup free?

Loghub Observer Setup is free to download, with no in-app purchases.

### Is smartHMI free?

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

### Do Loghub Observer Setup or smartHMI have ads?

Neither Loghub Observer Setup nor smartHMI shows ads.

### Which is updated more often, Loghub Observer Setup or smartHMI?

Loghub Observer Setup ships an update every 21 months, and smartHMI every 7 months. Most recently, Loghub Observer Setup was updated on September 19, 2026 and smartHMI on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*