# KoolCode vs REFCO TAP

The clearest difference is update cadence: REFCO TAP at every 4 months against KoolCode's every 8 months. REFCO TAP also leads on iOS requirement (8.0 vs 15.1). 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.

KoolCode ships an update every 8 months, REFCO TAP every 4 months. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | KoolCode | REFCO TAP |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 31 MB | 4 MB |
| Requires iOS | 15.1 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [Refco Manufacturing Ltd.](https://appshunter.io/developer/1259076078) |

## 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

**In-app purchases:** none


### REFCO TAP

[App page](https://appshunter.io/ios/app/refco-tap/id1249913732)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KoolCode free?

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

### Is REFCO TAP free?

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

### Do KoolCode or REFCO TAP have ads?

Neither KoolCode nor REFCO TAP shows ads.

### Which is updated more often, KoolCode or REFCO TAP?

KoolCode ships an update every 8 months, and REFCO TAP every 4 months. Most recently, KoolCode was updated on September 14, 2026 and REFCO TAP on September 17, 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.*