# Sensor Switch VLP vs Avi

The clearest difference is review sentiment: Avi at 100% against Sensor Switch VLP's 25%. Avi also leads on rating (4.2 vs 1.7) and ads (none vs shown). On price, ratings volume, 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.

Avi holds the better App Store score, 4.2 against 1.7. Both are backed by a comparable volume of ratings — 27 and 17 respectively. Written reviews point the same way: 25% of Sensor Switch VLP's written reviews are positive against 100% of Avi's.

Sensor Switch VLP ships an update every 5 months, Avi every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sensor Switch VLP | Avi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (27 ratings)](https://appshunter.io/ios/app/sensor-switch-vlp/id1251644551/reviews) | **[4.2 (17 ratings)](https://appshunter.io/ios/app/avi-on-mobile-commissioning/id1597123625/reviews)** |
| Number of ratings | **27** | 17 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 116 MB | 63 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Acuity Brands Lighting, Inc](https://appshunter.io/developer/384447835) | [Avi-On Labs, LLC](https://appshunter.io/developer/958751725) |

## What reviewers say

### Sensor Switch VLP

[App page](https://appshunter.io/ios/app/sensor-switch-vlp/id1251644551)

This app allows for the visual configuration of occupancy sensors and photocontrols using flash programming technology. Users can easily adjust settings like time delay, trim values, and photocontrol options. It also offers Bluetooth connectivity for select sensors and includes security features.

**Highlights:** Visual sensor selection, Adjust occupancy time delay, Configure photocontrol options, Save sensor setting profiles, PIN code security, Bluetooth configurability

**Features:** macOS Compatibility

**In-app purchases:** none


### Avi

[App page](https://appshunter.io/ios/app/avi-on-mobile-commissioning/id1597123625)

This app allows commercial installers to quickly set up, program schedules, and add sensors for lighting control projects. It offers a secure, gateway-free solution where settings are saved directly to devices.

**Highlights:** Quick device setup, Schedule programming, Add sensors and wall stations, Gateway-free operation, Cloud backup of settings, Bluetooth connectivity

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensor Switch VLP free?

Sensor Switch VLP is free to download, with no in-app purchases.

### Is Avi free?

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

### Which has better reviews, Sensor Switch VLP or Avi?

Avi is rated higher. Sensor Switch VLP averages 1.7 out of 5 from 27 ratings, while Avi averages 4.2 from 17 ratings.

### Do Sensor Switch VLP or Avi have ads?

Sensor Switch VLP shows ads; Avi does not.

### Which is updated more often, Sensor Switch VLP or Avi?

Sensor Switch VLP ships an update every 5 months, and Avi every 2 months. Most recently, Sensor Switch VLP was updated on November 2, 2026 and Avi on November 3, 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.*