# iLetComfort vs Belimo Assistant 2

The clearest difference is rating: Belimo Assistant 2 at 3.4 against iLetComfort's 2.0. iLetComfort's advantage is iOS requirement (13.0 vs 17.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Belimo Assistant 2 holds the better App Store score, 3.4 against 2.0. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

iLetComfort ships an update every 2 months, Belimo Assistant 2 every 5 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iLetComfort | Belimo Assistant 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/iletcomfort/id1669962586/reviews) | **[3.4 (10 ratings)](https://appshunter.io/ios/app/belimo-assistant-2/id6475810004/reviews)** |
| Number of ratings | 4 | **10** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 110 MB | 125 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai KONG Intelligent Building Co., Ltd.](https://appshunter.io/developer/1711740542) | [BELIMO Automation AG](https://appshunter.io/developer/1149281298) |

## What reviewers say

### iLetComfort

[App page](https://appshunter.io/ios/app/iletcomfort/id1669962586)

Control your heat pump and multi-connected air conditioners remotely for a more comfortable living space. Receive real-time status updates and notifications for your appliances. Easily share device control with family members.

**Highlights:** Remote heat pump and AC control, Preheat/cool home remotely, Real-time appliance status updates, Notifications for appliance activity, Share device control with family

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

**In-app purchases:** none


### Belimo Assistant 2

[App page](https://appshunter.io/ios/app/belimo-assistant-2/id6475810004)

This app allows for the setup, operation, and troubleshooting of Belimo devices like actuators and valves using a smartphone or tablet. It offers features for checking settings, monitoring device status, and generating reports.

**Highlights:** Device setting parameter modification, Display identification data, MP-Bus, BACnet, Modbus, TCP/IP addressing, Guided parameter setup, Copy/Paste device configurations, Live trending and local override, Device health and operation monitoring, Digital report generation

**In-app purchases:** none


## Frequently asked questions

### Is iLetComfort free?

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

### Is Belimo Assistant 2 free?

Belimo Assistant 2 is free to download, with no in-app purchases.

### Which has better reviews, iLetComfort or Belimo Assistant 2?

Belimo Assistant 2 is rated higher. iLetComfort averages 2.0 out of 5 from 4 ratings, while Belimo Assistant 2 averages 3.4 from 10 ratings.

### Do iLetComfort or Belimo Assistant 2 have ads?

Neither iLetComfort nor Belimo Assistant 2 shows ads.

### Which is updated more often, iLetComfort or Belimo Assistant 2?

iLetComfort ships an update every 2 months, and Belimo Assistant 2 every 5 weeks. Most recently, iLetComfort was updated on November 3, 2026 and Belimo Assistant 2 on November 5, 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.*