# W1 Alarm System vs Voltomat+ Heating

The clearest difference is iOS requirement: W1 Alarm System at 8.0 against Voltomat+ Heating's 14.0. 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.

## The numbers

| Metric | W1 Alarm System | Voltomat+ Heating |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (14 ratings)](https://appshunter.io/ios/app/w1-alarm-system/id1041646478/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 71 MB | 131 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [传林 方](https://appshunter.io/developer/699727053) | [Home Domotic Developments, S.L.](https://appshunter.io/developer/1481462876) |

## What reviewers say

### W1 Alarm System

[App page](https://appshunter.io/ios/app/w1-alarm-system/id1041646478)

Control your home appliances remotely with this smart alarm system. Connect your phone to the internet to manage devices from anywhere. Ensures product quality through strict checks and advanced technology.

**Highlights:** Remote appliance control, Networked device management, Home security integration, High-tech enterprise product, Quality control processes

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

**In-app purchases:** none


### Voltomat+ Heating

[App page](https://appshunter.io/ios/app/voltomat-plus-heating/id6756719379)

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

**In-app purchases:** none


## Frequently asked questions

### Is W1 Alarm System free?

W1 Alarm System is free to download, with no in-app purchases.

### Is Voltomat+ Heating free?

Voltomat+ Heating is free to download, with no in-app purchases.

### Do W1 Alarm System or Voltomat+ Heating have ads?

Neither W1 Alarm System nor Voltomat+ Heating shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*