# KoolCode vs Copeland CRLDS

The clearest difference is update cadence: KoolCode at every 8 months against Copeland CRLDS's every 17 months. Copeland CRLDS's advantage is iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and ads 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 KoolCode against 5.0 for Copeland CRLDS. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

KoolCode ships an update every 8 months, Copeland CRLDS every 17 months. Both last shipped on October 21, 2026.

## The numbers

| Metric | KoolCode | Copeland CRLDS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/koolcode/id563222728/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/copeland-crlds/id6462698326/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 17 months |
| Monetization | Free | Free |
| Size | 31 MB | 20 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [Copeland LP](https://appshunter.io/developer/464252882) |

## What reviewers say

### KoolCode

[App page](https://appshunter.io/ios/app/koolcode/id563222728)

This utility app provides quick, offline access to alarm and parameter codes for refrigeration controllers. It helps service technicians and engineers easily look up information without needing manuals or laptops.

**Highlights:** On-the-spot ADAP-KOOL controller information, Alarm status and parameter descriptions, Offline code lookup tool, Quick code translation, Hierarchical controller selection

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

**In-app purchases:** none


### Copeland CRLDS

[App page](https://appshunter.io/ios/app/copeland-crlds/id6462698326)

This application enables users to configure, maintain, and interact with compatible gas detectors. It simplifies compliance with safety standards by providing an intuitive interface for setting alarms, managing maintenance, and viewing real-time measurements.

**Highlights:** Configure alarm levels and behavior, Manage digital and analog outputs, Access test mode for all functions, Generate calibration test reports, View current gas measurements, Acknowledge alarm/fault status

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

**In-app purchases:** none


## Frequently asked questions

### Is KoolCode free?

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

### Is Copeland CRLDS free?

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

### Which has better reviews, KoolCode or Copeland CRLDS?

KoolCode and Copeland CRLDS are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do KoolCode or Copeland CRLDS have ads?

Neither KoolCode nor Copeland CRLDS shows ads.

### Which is updated more often, KoolCode or Copeland CRLDS?

KoolCode ships an update every 8 months, and Copeland CRLDS every 17 months. Most recently, KoolCode was updated on October 21, 2026 and Copeland CRLDS on October 21, 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.*