# Star Cool Service vs eEIR

The clearest difference is update cadence: eEIR at every 3 weeks against Star Cool Service's every 5 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.

Star Cool Service ships an update every 5 months, eEIR every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Star Cool Service | eEIR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/star-cool-service/id1219880316/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 21 MB | 75 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maersk Container Industry](https://appshunter.io/developer/1203261240) | [A.P. MOLLER - MAERSK](https://appshunter.io/developer/672653767) |

## What reviewers say

### Star Cool Service

[App page](https://appshunter.io/ios/app/star-cool-service/id1219880316)

This app provides daily tools for managing Star Cool reefers on mobile. Access alarm codes, troubleshoot issues, convert units, view service manuals, check warranty status, and read technical bulletins.

**Highlights:** Alarm code lookup and troubleshooting, Data log retrieval and software updates, Temperature and refrigerant unit conversion, Access to service manuals and videos, Warranty status check and claim filing, Technical bulletin and news inbox

**Features:** macOS Compatibility

**In-app purchases:** none


### eEIR

[App page](https://appshunter.io/ios/app/eeir/id1491184196)

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

**In-app purchases:** none


## Frequently asked questions

### Is Star Cool Service free?

Star Cool Service is free to download, with no in-app purchases.

### Is eEIR free?

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

### Do Star Cool Service or eEIR have ads?

Neither Star Cool Service nor eEIR shows ads.

### Which is updated more often, Star Cool Service or eEIR?

Star Cool Service ships an update every 5 months, and eEIR every 3 weeks. Most recently, Star Cool Service was updated on November 2, 2026 and eEIR on November 3, 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.*