Comparison

ACS by ALG vs SLG Sync Plus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ACS by ALG

Control Archipelago intelligent lighting systems in small to medium buildings. Offers quick setup, easy configuration, and real-time management with features like scene creation, group control, and energy-saving automation.

Highlights
  • Rapid setup
  • Intuitive configuration
  • Real-time management
  • Flexible scene creation
  • Group control
  • Energy-efficient automation
Features
Read full description

ACS by ALG is a smart lighting control application designed for small and medium-sized buildings. It enables rapid setup, intuitive configuration, and real-time management of Archipelago intelligent lighting systems. Key features include flexible scene creation, group control, and energy-efficient automation to enhance comfort and reduce costs.

About

SLG Sync Plus

This application manages smart lighting systems for commercial and architectural spaces. It offers intuitive configuration, automated scheduling, and precise control over brightness and color temperature. The platform supports group orchestration and multi-user access for professional lighting installations.

Highlights
  • Intuitive configuration and commissioning
  • Automated lighting schedules
  • Precise control of brightness and color
  • Motion and occupancy sensing configuration
  • Scene management and group orchestration
  • Multi-user access and control sharing
Features
Read full description

SLG Sync Plus is the official smart lighting management application for SLG Lighting products. The upgraded SLG Sync Plus app transforms how lighting systems are commissioned and operated across sensors, switches, and luminaires. Designed for commercial and architectural spaces, the app streamlines system commissioning and ongoing management while enabling precise control of brightness and color temperature. With support for automated schedules, group orchestration, and multi-user access, SLG Sync Plus provides a reliable and efficient platform for professional lighting installations. Key Features • Intuitive configuration and fast commissioning of lighting devices and sensors • Automated lighting schedules for on/off control, dimming • Responsive control of individual fixtures or entire lighting groups • Configuration of motion and occupancy sensing responses, including daylight harvesting behavior • Scene management and group orchestration for complex lighting environments • Share control with team members and administrators

Screenshots

ACS by ALG4 screens
SLG Sync Plus4 screens

Verdict

The call

ACS by ALG and SLG Sync Plus are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ACS by ALG against 5.0 for SLG Sync Plus. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

UpkeepUpdate frequency

ACS by ALG ships an update every 4 months, SLG Sync Plus every 3 months. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

ScorecardNo meaningful differences
ACS by ALG versus SLG Sync Plus: the parameters behind the verdict, then further details
ParameterACS by ALGSLG Sync Plus
PriceFreeFree
Rating5.0 (4 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews
Number of ratings4 — better2
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size37 MB35 MB
Age rating4+4+
DeveloperArchipelago Lighting, Inc.SPRING LIGHTING GROUP INC

Customer experience

ACS by ALG

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SLG Sync Plus

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ACS by ALG

No in-app purchases

None

SLG Sync Plus

No in-app purchases

Questions

Is ACS by ALG free?
ACS by ALG is free to download, with no in-app purchases.
Is SLG Sync Plus free?
SLG Sync Plus is free to download, with no in-app purchases.
Which has better reviews, ACS by ALG or SLG Sync Plus?
ACS by ALG and SLG Sync Plus are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.
Do ACS by ALG or SLG Sync Plus have ads?
Neither ACS by ALG nor SLG Sync Plus shows ads.
Which is updated more often, ACS by ALG or SLG Sync Plus?
ACS by ALG ships an update every 4 months, and SLG Sync Plus every 3 months. Most recently, ACS by ALG was updated on September 14, 2026 and SLG Sync Plus on September 9, 2026.

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