# Crestron Zūm vs Sensor Switch VLP

The clearest difference is rating: Crestron Zūm at 3.6 against Sensor Switch VLP's 1.7. Crestron Zūm also leads on ads (none vs shown) and review sentiment (50% vs 25%). Sensor Switch VLP's advantage is ratings volume (27 vs 8). On price, update cadence, 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.

Crestron Zūm holds the better App Store score, 3.6 against 1.7. Both are backed by a comparable volume of ratings — 8 and 27 respectively. Written reviews point the same way: 50% of Crestron Zūm's written reviews are positive against 25% of Sensor Switch VLP's.

Both ship on a similar rhythm, roughly every 5 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Crestron Zūm | Sensor Switch VLP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (8 ratings)](https://appshunter.io/ios/app/crestron-zum/id1212507034/reviews)** | [1.7 (27 ratings)](https://appshunter.io/ios/app/sensor-switch-vlp/id1251644551/reviews) |
| Number of ratings | 8 | **27** |
| Positive reviews | **50.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 19 MB | 116 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crestron Electronics, Inc.](https://appshunter.io/developer/307560804) | [Acuity Brands Lighting, Inc](https://appshunter.io/developer/384447835) |

## What reviewers say

### Crestron Zūm

[App page](https://appshunter.io/ios/app/crestron-zum/id1212507034)

This app simplifies wireless lighting control for spaces of any size, from single rooms to entire buildings. It allows users to easily name and group rooms, create custom lighting scenes, and manage daylighting and scheduled events.

**Highlights:** Wireless lighting control, Easy design and setup, Room naming and grouping, Custom scene creation, Daylighting optimization, Scheduled event management

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Crestron Zūm free?

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

### Is Sensor Switch VLP free?

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

### Which has better reviews, Crestron Zūm or Sensor Switch VLP?

Crestron Zūm is rated higher. Crestron Zūm averages 3.6 out of 5 from 8 ratings, while Sensor Switch VLP averages 1.7 from 27 ratings.

### Do Crestron Zūm or Sensor Switch VLP have ads?

Sensor Switch VLP shows ads; Crestron Zūm does not.

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

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