# Loghub Observer Setup vs VIAVILab

The clearest difference is update cadence: VIAVILab at every 2 weeks against Loghub Observer Setup's every 21 months. Loghub Observer Setup's advantage is iOS requirement (13.0 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.

Loghub Observer Setup ships an update every 21 months, VIAVILab every 2 weeks. The most recent releases landed on September 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Loghub Observer Setup | VIAVILab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 weeks** |
| Size | 8 MB | 112 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [R-DAS](https://appshunter.io/developer/1356029856) | [NIRLAB Forensics Sarl](https://appshunter.io/developer/1590334637) |

## 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


### VIAVILab

[App page](https://appshunter.io/ios/app/viavilab/id6449706251)

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

**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 VIAVILab free?

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

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

Neither Loghub Observer Setup nor VIAVILab shows ads.

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

Loghub Observer Setup ships an update every 21 months, and VIAVILab every 2 weeks. Most recently, Loghub Observer Setup was updated on September 19, 2026 and VIAVILab on October 16, 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.*