# BLL PLUS vs sCS commissioning

The clearest difference is update cadence: sCS commissioning at every 3 months against BLL PLUS's every 7 months. BLL PLUS's advantage is iOS requirement (11.1 vs 15.6). 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.

BLL PLUS ships an update every 7 months, sCS commissioning every 3 months. The most recent releases landed on September 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | BLL PLUS | sCS commissioning |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 75 MB | 45 MB |
| Requires iOS | **11.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TCI TELECOMUNICAZIONI ITALIA SRL](https://appshunter.io/developer/1040969878) | [Tridonic](https://appshunter.io/developer/959827274) |

## What reviewers say

### BLL PLUS

[App page](https://appshunter.io/ios/app/bll-plus/id1373766817)

**Features:** macOS Compatibility

**In-app purchases:** none


### sCS commissioning

[App page](https://appshunter.io/ios/app/scs-commissioning/id1460252801)

This app simplifies the setup and configuration of a DALI-2 based lighting control system. It allows users to create lighting projects, connect to system components, plan luminaire placements, and define desired functions, including dynamic time-based lighting.

**Highlights:** Intuitive commissioning of lighting systems, DALI-2 based scalability, Support for Tunable White and dynamic lighting, Bluetooth offline functionality, Drag-and-drop planning, PIN-protection for projects

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BLL PLUS free?

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

### Is sCS commissioning free?

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

### Do BLL PLUS or sCS commissioning have ads?

Neither BLL PLUS nor sCS commissioning shows ads.

### Which is updated more often, BLL PLUS or sCS commissioning?

BLL PLUS ships an update every 7 months, and sCS commissioning every 3 months. Most recently, BLL PLUS was updated on September 16, 2026 and sCS commissioning on October 5, 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.*