# VIAVILab vs NRBY+

The clearest difference is update cadence: VIAVILab at every 2 weeks against NRBY+'s monthly. VIAVILab also leads on iOS requirement (12.2 vs 14.0). 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.

VIAVILab ships an update every 2 weeks, NRBY+ monthly. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | VIAVILab | NRBY+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 112 MB | 51 MB |
| Requires iOS | **12.2** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NIRLAB Forensics Sarl](https://appshunter.io/developer/1590334637) | [Nrby Inc](https://appshunter.io/developer/1552759909) |

## What reviewers say

### VIAVILab

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

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

**In-app purchases:** none


### NRBY+

[App page](https://appshunter.io/ios/app/nrby-plus/id6508168473)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VIAVILab free?

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

### Is NRBY+ free?

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

### Do VIAVILab or NRBY+ have ads?

Neither VIAVILab nor NRBY+ shows ads.

### Which is updated more often, VIAVILab or NRBY+?

VIAVILab ships an update every 2 weeks, and NRBY+ monthly. Most recently, VIAVILab was updated on September 12, 2026 and NRBY+ on September 10, 2026.

---

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