# WarmLink vs Cotherm WiFi

The clearest difference is update cadence: WarmLink at every 4 weeks against Cotherm WiFi's every 3 months. Cotherm WiFi's advantage is iOS requirement (12.0 vs 15.6). 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.

WarmLink ships an update every 4 weeks, Cotherm WiFi every 3 months. The most recent releases landed on October 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | WarmLink | Cotherm WiFi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/warmlink/id1548602505/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 8.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 62 MB | 38 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [展悦 梁](https://appshunter.io/developer/982085158) | [Linkio](https://appshunter.io/developer/1043929992) |

## What reviewers say

### WarmLink

[App page](https://appshunter.io/ios/app/warmlink/id1548602505)

Easily control and monitor your heat pump from anywhere. View real-time status, adjust settings like temperature and mode, and receive alerts for any issues. The app provides detailed temperature history and proactive background support from suppliers.

**Highlights:** Remote heat pump control, Real-time status monitoring, Temperature curve visualization, Failure alerts, Background supplier support, ON/OFF and mode settings

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

**In-app purchases:** none


### Cotherm WiFi

[App page](https://appshunter.io/ios/app/cotherm-wifi/id1659867121)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WarmLink free?

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

### Is Cotherm WiFi free?

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

### Do WarmLink or Cotherm WiFi have ads?

Neither WarmLink nor Cotherm WiFi shows ads.

### Which is updated more often, WarmLink or Cotherm WiFi?

WarmLink ships an update every 4 weeks, and Cotherm WiFi every 3 months. Most recently, WarmLink was updated on October 24, 2026 and Cotherm WiFi on September 18, 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.*