# WarmLink vs BuildingSafe

The clearest difference is update cadence: BuildingSafe at daily against WarmLink's every 4 weeks. WarmLink's advantage is iOS requirement (15.6 vs 26.0). 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, BuildingSafe daily. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | WarmLink | BuildingSafe |
| --- | --- | --- |
| 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 | **Daily** |
| Monetization | Free | — |
| Size | 60 MB | 5 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [展悦 梁](https://appshunter.io/developer/982085158) | [Cameron Chalmers](https://appshunter.io/developer/6808746651) |

## 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


### BuildingSafe

[App page](https://appshunter.io/ios/app/buildingsafe/id6808746648)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WarmLink free?

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

### Is BuildingSafe free?

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

### Do WarmLink or BuildingSafe have ads?

Neither WarmLink nor BuildingSafe shows ads.

### Which is updated more often, WarmLink or BuildingSafe?

WarmLink ships an update every 4 weeks, and BuildingSafe daily. Most recently, WarmLink was updated on October 16, 2026 and BuildingSafe on October 3, 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.*