# MUST AtlanticPKG vs GSL Smart ESS

The clearest difference is update cadence: MUST AtlanticPKG at every 3 weeks against GSL Smart ESS's every 9 months. 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.

MUST AtlanticPKG ships an update every 3 weeks, GSL Smart ESS every 9 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MUST AtlanticPKG | GSL Smart ESS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/must-atlanticpkg/id6444412279/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free | — |
| Size | 43 MB | 37 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Atlantic Corporation of Wilmington, Inc.](https://appshunter.io/developer/1654512271) | [SHENZHEN GSL ENERGY CO LTD](https://appshunter.io/developer/1873857076) |

## What reviewers say

### MUST AtlanticPKG

[App page](https://appshunter.io/ios/app/must-atlanticpkg/id6444412279)

This app provides tools for packaging engineers and technicians to conduct load-containment audits and manage connected devices. It allows for detailed film specification capture, wrap configuration comparison, and offline data synchronization. Users can also monitor and configure device fleets, view real-time events, and run diagnostics.

**Highlights:** Load-containment audit creation and editing, Wrap configuration comparison, Film and wrap specification capture, Offline audit functionality, Connected device fleet monitoring, Bluetooth device setup and configuration, Diagnostic tools and real-time events

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

**In-app purchases:** none


### GSL Smart ESS

[App page](https://appshunter.io/ios/app/gsl-smart-ess/id6504597237)

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

**In-app purchases:** none


## Frequently asked questions

### Is MUST AtlanticPKG free?

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

### Is GSL Smart ESS free?

GSL Smart ESS is free to download, with no in-app purchases.

### Do MUST AtlanticPKG or GSL Smart ESS have ads?

Neither MUST AtlanticPKG nor GSL Smart ESS shows ads.

### Which is updated more often, MUST AtlanticPKG or GSL Smart ESS?

MUST AtlanticPKG ships an update every 3 weeks, and GSL Smart ESS every 9 months. Most recently, MUST AtlanticPKG was updated on October 7, 2026 and GSL Smart ESS on October 25, 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.*