# openHAB vs ProVent

The clearest difference is iOS requirement: ProVent at 13.0 against openHAB's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

openHAB ships an update every 3 weeks, ProVent every 6 weeks. The most recent releases landed on August 22, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | openHAB | ProVent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/openhab/id6505005945/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 45 MB | 61 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [openHAB Foundation e.V.](https://appshunter.io/developer/1170718421) | [Ini Ghidirmic](https://appshunter.io/developer/1832937105) |

## What reviewers say

### openHAB

[App page](https://appshunter.io/ios/app/openhab/id6505005945)

This app acts as a companion to an open-source home automation system, allowing users to control and integrate various smart home devices. It offers remote access, enhanced notifications, and a customizable interface for managing your smart home ecosystem.

**Highlights:** Seamless integration with openHAB UI, Remote control via openHAB Cloud, Enhanced push notifications, Apple Watch companion app, Natively supports iPhone and iPad, Connects to over 3000 devices

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### ProVent

[App page](https://appshunter.io/ios/app/provent/id6753216679)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is openHAB free?

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

### Is ProVent free?

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

### Do openHAB or ProVent have ads?

Neither openHAB nor ProVent shows ads.

### Which is updated more often, openHAB or ProVent?

openHAB ships an update every 3 weeks, and ProVent every 6 weeks. Most recently, openHAB was updated on August 22, 2026 and ProVent on September 26, 2026.

---

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