# Comfort Link vs Rheem

The clearest difference is rating: Rheem at 4.6 against Comfort Link's 2.1. Rheem also leads on review sentiment (40% vs 16%) and ratings volume (1.8K vs 25). Comfort Link's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Rheem holds the better App Store score, 4.6 against 2.1. That said, the two scores are not equally well evidenced: Rheem has 1.8K ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 16% of Comfort Link's written reviews are positive against 40% of Rheem's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Comfort Link | Rheem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (25 ratings)](https://appshunter.io/ios/app/comfort-link/id1589081618/reviews) | **[4.6 (1.8K ratings)](https://appshunter.io/ios/app/rheem/id1604626837/reviews)** |
| Number of ratings | 25 | **1.8K** |
| Positive reviews | 15.8% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 110 MB | 120 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ariston SpA](https://appshunter.io/developer/549126466) | [Rheem Manufacturing Company](https://appshunter.io/developer/853793269) |

## What reviewers say

### Comfort Link

[App page](https://appshunter.io/ios/app/comfort-link/id1589081618)

Control your home's heating and water heater remotely via a smartphone app or voice commands. Monitor energy usage, receive alerts for malfunctions, and benefit from remote assistance to ensure comfort and optimize consumption.

**Highlights:** Remote temperature control, Voice command integration, Energy consumption reports, Malfunction alerts, Remote service assistance, Weekly scheduling

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

**In-app purchases:** none


### Rheem

[App page](https://appshunter.io/ios/app/rheem/id1604626837)

This app streamlines HVAC system installation, service, and troubleshooting for contractors. It offers Bluetooth® connectivity for system setup, diagnostics, and warranty tracking. Access technical support, parts lists, manuals, and rebate information.

**Highlights:** Bluetooth® system setup, Real-time operating parameter monitoring, Alarm diagnosis and history, Parts lookup and manual downloads, Warranty status tracking, Retailer and distributor locator, Rebate and financing research

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Comfort Link free?

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

### Is Rheem free?

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

### Which has better reviews, Comfort Link or Rheem?

Rheem is rated higher. Comfort Link averages 2.1 out of 5 from 25 ratings, while Rheem averages 4.6 from 1.8K ratings.

### Do Comfort Link or Rheem have ads?

Neither Comfort Link nor Rheem shows ads.

### Which is updated more often, Comfort Link or Rheem?

Comfort Link ships an update monthly, and Rheem monthly. Most recently, Comfort Link was updated on November 3, 2026 and Rheem on November 4, 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.*