# Vaillant vSMART Control vs CM

Vaillant vSMART Control and CM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Vaillant vSMART Control ships an update every 2 months, CM every 3 months. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Vaillant vSMART Control | CM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (27 ratings)](https://appshunter.io/ios/app/vaillant-vsmart-control/id1023682630/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 56.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 57 MB | 53 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Vaillant Group](https://appshunter.io/developer/993660850) | [XMaintain](https://appshunter.io/developer/1339106511) |

## What reviewers say

### Vaillant vSMART Control

[App page](https://appshunter.io/ios/app/vaillant-vsmart-control/id1023682630)

This app offers remote control of your home's heating and hot water system from your smartphone. It allows for personalized scheduling, monitors outdoor temperature for optimal efficiency, and intelligently manages energy usage to save costs.

**Highlights:** Remote heating and hot water control, Customizable time and temperature profiles, Connect multiple controllers, Wireless internet connection, Weather compensation, Intelligent thermostat functionality

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💡 Effective heating control
- 💰 Cost-effective operation
- 🌍 Remote control capability
- 🏠 Comfortable home temperature

**What reviewers complain about**

- 🐛 Gateway unreachable errors
- 🐛 Constantly loses connection
- 🐛 Stopped working
- 🐛 Unreliable for remote control
- 🐛 Zero info when not connected

**Reported bugs**

- Gateway unreachable errors
- Loses connection frequently
- Stopped working
- App no longer opens
- Blank white screen

**Requested features**

- Add wireless radiator valves
- Allow adjustment of radiator flow temperature without advanced settings
- Provide access to information on the boiler display
- Include all service codes in advanced/service section
- Allow choice of trended variables


### CM

[App page](https://appshunter.io/ios/app/cm/id1345959680)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vaillant vSMART Control free?

Vaillant vSMART Control is free to download, with no in-app purchases.

### Is CM free?

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

### Do Vaillant vSMART Control or CM have ads?

Neither Vaillant vSMART Control nor CM shows ads.

### Which is updated more often, Vaillant vSMART Control or CM?

Vaillant vSMART Control ships an update every 2 months, and CM every 3 months. Most recently, Vaillant vSMART Control was updated on October 13, 2026 and CM on October 19, 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.*