# Wavin Sentio vs Roll Alarm

The clearest difference is price: Wavin Sentio at Free against Roll Alarm's $1.99. Wavin Sentio also leads on update cadence (every 3 months vs every 27 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Wavin Sentio is free to download; Roll Alarm costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Wavin Sentio ships an update every 3 months, Roll Alarm every 27 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Wavin Sentio | Roll Alarm |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 27 months |
| Monetization | Free | — |
| Size | 79 MB | 55 MB |
| Requires iOS | 15.8 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wavin Holding B.V.](https://appshunter.io/developer/1383688496) | [Stevens Marketing Limited](https://appshunter.io/developer/1467103925) |

## What reviewers say

### Wavin Sentio

[App page](https://appshunter.io/ios/app/wavin-sentio/id1383688497)

Control your home's indoor climate from anywhere. Manage heating, cooling, ventilation, and dehumidification systems with an intuitive interface. Optimize energy use while ensuring comfort.

**Highlights:** Remote climate control, Manage heating and cooling, Control ventilation and dehumidifiers, Intuitive user interface, Customizable room schedules, Manual override options

**Features:** Vision Pro support

**In-app purchases:** none


### Roll Alarm

[App page](https://appshunter.io/ios/app/roll-alarm/id1473896487)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wavin Sentio free?

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

### Is Roll Alarm free?

Roll Alarm costs $1.99, with no in-app purchases.

### Do Wavin Sentio or Roll Alarm have ads?

Neither Wavin Sentio nor Roll Alarm shows ads.

### Which is updated more often, Wavin Sentio or Roll Alarm?

Wavin Sentio ships an update every 3 months, and Roll Alarm every 27 months. Most recently, Wavin Sentio was updated on October 24, 2026 and Roll Alarm on October 20, 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.*