# BIOLUX HCL SYSTEM vs PVE Guard

The clearest difference is in-app purchases: BIOLUX HCL SYSTEM at none against PVE Guard's 1. BIOLUX HCL SYSTEM also leads on iOS requirement (11.0 vs 26.2). PVE Guard's advantage is update cadence (every 3 days vs every 5 months). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. PVE Guard sells 1 one-off in-app purchase. BIOLUX HCL SYSTEM asks for nothing beyond the download.

BIOLUX HCL SYSTEM ships an update every 5 months, PVE Guard every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BIOLUX HCL SYSTEM | PVE Guard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pve-guard/id6761167548/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 26 MB | 12 MB |
| Requires iOS | **11.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LEDVANCE GmbH](https://appshunter.io/developer/1134909799) | [Hans Renz](https://appshunter.io/developer/861362527) |

## What reviewers say

### BIOLUX HCL SYSTEM

[App page](https://appshunter.io/ios/app/biolux-hcl-system/id1497718879)

This application is used for the setup and ongoing management of a specific human-centric lighting system. It requires the associated control unit and luminaires to function.

**Highlights:** System commissioning, System maintenance, Control Unit integration, Luminaire management, Human Centric Lighting control

**Features:** Vision Pro support

**In-app purchases:** none


### PVE Guard

[App page](https://appshunter.io/ios/app/pve-guard/id6761167548)

Monitor and manage your Proxmox VE infrastructure directly from your iOS device. View real-time cluster and node details, manage virtual machines and containers, and receive alerts for status changes. Your data remains private and on your network.

**Highlights:** Real-time cluster dashboard, Node and guest details, VM/container management (start, stop, reboot), Live CPU, RAM, and I/O graphs, Alerts for status changes, Secure API token authentication

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Control Pack | $1.99 | one-time |


## Frequently asked questions

### Is BIOLUX HCL SYSTEM free?

BIOLUX HCL SYSTEM is free to download, with no in-app purchases.

### Is PVE Guard free?

PVE Guard is free to download, with in-app purchases available.

### Do BIOLUX HCL SYSTEM or PVE Guard have ads?

Neither BIOLUX HCL SYSTEM nor PVE Guard shows ads.

### Which is updated more often, BIOLUX HCL SYSTEM or PVE Guard?

BIOLUX HCL SYSTEM ships an update every 5 months, and PVE Guard every 3 days. Most recently, BIOLUX HCL SYSTEM was updated on November 3, 2026 and PVE Guard on October 31, 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.*