# MES vs ACS by ALG

The clearest difference is update cadence: MES at fortnightly against ACS by ALG's every 4 months. MES also leads on iOS requirement (13.0 vs 15.0). ACS by ALG's advantage is ratings volume (4 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for MES against 5.0 for ACS by ALG. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

MES ships an update fortnightly, ACS by ALG every 4 months. The most recent releases landed on June 1, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | MES | ACS by ALG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mes-smart-pro/id6745198529/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/acs-by-alg/id6754263144/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free | Free |
| Size | 45 MB | 37 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maverick Energy Solutions International, Inc.](https://appshunter.io/developer/1602199192) | [Archipelago Lighting, Inc.](https://appshunter.io/developer/1847524255) |

## What reviewers say

### MES

[App page](https://appshunter.io/ios/app/mes-smart-pro/id6745198529)

This app offers a comprehensive commercial lighting control system using advanced Bluetooth Sig Mesh technology. It creates a secure IoT platform for smart LED products and sensors, enabling data-driven decisions to boost efficiency and cut energy expenses.

**Highlights:** Bluetooth Sig Mesh technology, Secure IoT platform, Smart LED product integration, Embedded sensor support, High-performance data processing, Energy cost reduction

**Features:** macOS Compatibility

**In-app purchases:** none


### ACS by ALG

[App page](https://appshunter.io/ios/app/acs-by-alg/id6754263144)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MES free?

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

### Is ACS by ALG free?

ACS by ALG is free to download, with no in-app purchases.

### Which has better reviews, MES or ACS by ALG?

MES and ACS by ALG are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do MES or ACS by ALG have ads?

Neither MES nor ACS by ALG shows ads.

### Which is updated more often, MES or ACS by ALG?

MES ships an update fortnightly, and ACS by ALG every 4 months. Most recently, MES was updated on June 1, 2026 and ACS by ALG on September 14, 2026.

---

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