# ARVent vs Belimo RetroFIT+

The clearest difference is iOS requirement: ARVent at 10.0 against Belimo RetroFIT+'s 15.5. 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.

ARVent ships an update every 8 months, Belimo RetroFIT+ every 7 months. The most recent releases landed on October 13, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ARVent | Belimo RetroFIT+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/belimo-retrofit-plus/id1149281299/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 227 MB | 7 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Soler&Palau](https://appshunter.io/developer/930927844) | [BELIMO Automation AG](https://appshunter.io/developer/1149281298) |

## What reviewers say

### ARVent

[App page](https://appshunter.io/ios/app/arvent/id976372125)

Visualize ventilation products in your space using augmented reality. See detailed 3D models, customize colors, and explore interior components without physical installation. Impress clients with realistic product simulations.

**Highlights:** Augmented reality product simulation, 3D model visualization, Interior component exploration, Product color customization, Realistic animations, Markerless AR functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Belimo RetroFIT+

[App page](https://appshunter.io/ios/app/belimo-retrofit-plus/id1149281299)

Easily find the perfect HVAC replacement actuator for your old or damaged equipment. This app helps you identify the best fitting Belimo product for air or water applications, including globe and rotary valve actuators. It also integrates the complete sensor range and offers project planning tools.

**Highlights:** HVAC replacement actuator finder, Air and water solution identification, Globe and rotary valve actuator selection, Integrated sensor range, OCR function for character recognition, RetroFIT+ project creation and planning

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ARVent free?

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

### Is Belimo RetroFIT+ free?

Belimo RetroFIT+ is free to download, with no in-app purchases.

### Do ARVent or Belimo RetroFIT+ have ads?

Neither ARVent nor Belimo RetroFIT+ shows ads.

### Which is updated more often, ARVent or Belimo RetroFIT+?

ARVent ships an update every 8 months, and Belimo RetroFIT+ every 7 months. Most recently, ARVent was updated on October 13, 2026 and Belimo RetroFIT+ on October 23, 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.*