# KoolCode vs KalderMobile

The clearest difference is review sentiment: KoolCode at 50% against KalderMobile's 0%. KoolCode also leads on rating (5.0 vs 3.7). KalderMobile's advantage is update cadence (every 2 months vs every 8 months) and ratings volume (3 vs 1). 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 holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 50% of KoolCode's written reviews are positive against 0% of KalderMobile's.

KoolCode ships an update every 8 months, KalderMobile every 2 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | KoolCode | KalderMobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/koolcode/id563222728/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/kaldermobile/id1610794045/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 31 MB | 32 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [Kalder](https://appshunter.io/developer/1610794047) |

## 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


### KalderMobile

[App page](https://appshunter.io/ios/app/kaldermobile/id1610794045)

This app provides remote management and visualization for commercial refrigeration and HVAC systems. It allows users to review site conditions, view active alarms, and access store layout maps. Users can also acknowledge alarms and subscribe to notifications for system alerts.

**Highlights:** Remote system management, Site condition review, Active alarm viewing, Store layout map, Alarm acknowledgment, Alarm notification subscription

**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 KalderMobile free?

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

### Which has better reviews, KoolCode or KalderMobile?

KoolCode is rated higher. KoolCode averages 5.0 out of 5 from 1 ratings, while KalderMobile averages 3.7 from 3 ratings.

### Do KoolCode or KalderMobile have ads?

Neither KoolCode nor KalderMobile shows ads.

### Which is updated more often, KoolCode or KalderMobile?

KoolCode ships an update every 8 months, and KalderMobile every 2 months. Most recently, KoolCode was updated on October 7, 2026 and KalderMobile on October 7, 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.*