# KoolCode vs Eliwell AIR

The clearest difference is review sentiment: KoolCode at 50% against Eliwell AIR's 0%. KoolCode also leads on iOS requirement (15.1 vs 17). Eliwell AIR's advantage is update cadence (every 4 months vs every 8 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

KoolCode ships an update every 8 months, Eliwell AIR every 4 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | KoolCode | Eliwell AIR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/koolcode/id563222728/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 31 MB | 196 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [Schneider Electric SA](https://appshunter.io/developer/615996152) |

## 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


### Eliwell AIR

[App page](https://appshunter.io/ios/app/eliwell-air/id1459250523)

This app simplifies the setup and management of electronic controllers for food service professionals. It allows for easy configuration, data logging, and remote monitoring of key resources like temperature and alarms.

**Highlights:** Bluetooth controller connection, Read/write device parameters, Password-protected configurations, Save/open configuration files, Share configurations, Monitor alarms and temperature, Configure data logging, Enable cloud monitoring

**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 Eliwell AIR free?

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

### Do KoolCode or Eliwell AIR have ads?

Neither KoolCode nor Eliwell AIR shows ads.

### Which is updated more often, KoolCode or Eliwell AIR?

KoolCode ships an update every 8 months, and Eliwell AIR every 4 months. Most recently, KoolCode was updated on October 7, 2026 and Eliwell AIR on October 8, 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.*