iLetComfort vs Belimo Assistant 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iLetComfort
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.
- Remote heat pump and AC control
- Preheat/cool home remotely
- Real-time appliance status updates
- Notifications for appliance activity
- Share device control with family
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iLetComfort, give you a more intelligent, convenient and comfort way of life. You can easily control your heat pump and Multi-connected air conditioner with iLetComfort, to make your life more comfortable. With the iLetComfort APP you can connect and control multiple devices at the same time, such as heating units, multi-line air conditioners, etc. Key features: • Cool your house ,or preheat your bath while you commute home through a full featured control interface. • Want to know if the pool water is finished heating or if the heating unit is working properly? Receive real-time status updates and notifications of appliance activities.. • Invite family members to share control of the device.
Belimo Assistant 2
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.
- 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
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Belimo Assistant 2 enables wired and wireless setup, on-site operation, and troubleshooting of Belimo damper actuators, control valves, sensors and meters with smartphone and tablet. Key features: • Check and modify device setting parameters • Display identification data: device type, position, designation, serial number, bus address • Addressing (MP-Bus, BACnet, Modbus, TCP/IP) • Setup: guided parameter setup for your device • Copy/Paste configuration: replicate settings for same device type • Live Trend: perform local override and live trending with easy share function • Health: monitor overall device and operation status. E.g. Power supply, Bus state, Sensor state, etc. • Operation: monitor device KPIs with live updates • Reports: retrieve digital reports of your device with easy share function. E.g. Calibration certificate, Commissioning report • Export Device Configuration: create log file with easy share function • In-app language adjustment (EN/DE/FR/IT/ES/CN/RU/TR) Accessories: • LINK.10 (Converter USB / Bluetooth / NFC) • ZTH EU/US/AP (Service tool and Converter USB / MP-Bus) • ZIP-BT-NFC (Converter Bluetooth / NFC) Notes: • The App can be installed on iPhones or iPads with iOS 18+
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | iLetComfort | Belimo Assistant 2 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) | 3.4 (10 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 4 | 10 — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 110 MB | 125 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai KONG Intelligent Building Co., Ltd. | BELIMO Automation AG |
Customer experience
iLetComfort
Belimo Assistant 2
In-app purchases
iLetComfort
No in-app purchases
Belimo Assistant 2
No in-app purchases
Questions
Is iLetComfort free?
Is Belimo Assistant 2 free?
Which has better reviews, iLetComfort or Belimo Assistant 2?
Do iLetComfort or Belimo Assistant 2 have ads?
Which is updated more often, iLetComfort or Belimo Assistant 2?
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