# SLG Sync vs STEINEL DCS™

The clearest difference is review sentiment: SLG Sync at 100% against STEINEL DCS™'s 50%. SLG Sync also leads on rating (5.0 vs 4.0) and iOS requirement (12.0 vs 15.6). STEINEL DCS™'s advantage is update cadence (monthly vs every 8 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SLG Sync holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 100% of SLG Sync's written reviews are positive against 50% of STEINEL DCS™'s.

SLG Sync ships an update every 8 months, STEINEL DCS™ monthly. Both last shipped on September 20, 2026.

## The numbers

| Metric | SLG Sync | STEINEL DCS™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/slg-sync/id1672916011/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/steinel-dcs/id6470199158/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Free | Free |
| Size | 44 MB | 27 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SPRING LIGHTING GROUP INC](https://appshunter.io/developer/1672916013) | [Steinel GmbH](https://appshunter.io/developer/1030890616) |

## What reviewers say

### SLG Sync

[App page](https://appshunter.io/ios/app/slg-sync/id1672916011)

Easily set up and manage wireless mesh compatible lighting fixtures, sensors, and switches. Automate lighting with schedules, control brightness and color, and manage motion sensing for individual lights or entire groups.

**Highlights:** Create light schedules, Control brightness and color temperature, Manage motion/occupancy sensing, Group lights for unified control, Configure daylight harvesting, Share control with users and admins

**Features:** macOS Compatibility

**In-app purchases:** none


### STEINEL DCS™

[App page](https://appshunter.io/ios/app/steinel-dcs/id6470199158)

This app enables wireless commissioning of lighting, plug load, and HVAC systems through a Bluetooth connection. It integrates occupancy sensors, photo sensors, and switches for code-compliant solutions. Features include relay control, dimming zones, and daylight harvesting.

**Highlights:** Wireless commissioning via Bluetooth, Load and HVAC integration, Occupancy and photo sensor integration, 3 x 20A Relays with current monitoring, 3 x 0-10v Dimming Zones, Daylight Harvesting, BACnet integration

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

**In-app purchases:** none


## Frequently asked questions

### Is SLG Sync free?

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

### Is STEINEL DCS™ free?

STEINEL DCS™ is free to download, with no in-app purchases.

### Which has better reviews, SLG Sync or STEINEL DCS™?

SLG Sync is rated higher. SLG Sync averages 5.0 out of 5 from 3 ratings, while STEINEL DCS™ averages 4.0 from 4 ratings.

### Do SLG Sync or STEINEL DCS™ have ads?

Neither SLG Sync nor STEINEL DCS™ shows ads.

### Which is updated more often, SLG Sync or STEINEL DCS™?

SLG Sync ships an update every 8 months, and STEINEL DCS™ monthly. Most recently, SLG Sync was updated on September 20, 2026 and STEINEL DCS™ on September 20, 2026.

---

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