# CrownSensor vs VSG101 Update

The clearest difference is update cadence: CrownSensor at every 3 days against VSG101 Update's every 5 weeks. CrownSensor also leads on iOS requirement (13.0 vs 16.6). On price, ads, 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.

CrownSensor ships an update every 3 days, VSG101 Update every 5 weeks. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | CrownSensor | VSG101 Update |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crownsensor/id1581557875/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 20 MB | 1 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Lanke Xuntong Technology Co., Ltd.](https://appshunter.io/developer/640898259) | [VITALSIGNS TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1394370436) |

## What reviewers say

### CrownSensor

[App page](https://appshunter.io/ios/app/crownsensor/id1581557875)

Control your phone's volume and screen brightness using Bluetooth-connected IoT hardware. This app enables seamless integration for managing device settings remotely.

**Highlights:** Bluetooth IoT hardware integration, Mobile phone volume control, Screen brightness adjustment, Remote device setting management

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

**In-app purchases:** none


### VSG101 Update

[App page](https://appshunter.io/ios/app/vsg101-update/id1628054504)

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

**In-app purchases:** none


## Frequently asked questions

### Is CrownSensor free?

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

### Is VSG101 Update free?

VSG101 Update is free to download, with no in-app purchases.

### Do CrownSensor or VSG101 Update have ads?

Neither CrownSensor nor VSG101 Update shows ads.

### Which is updated more often, CrownSensor or VSG101 Update?

CrownSensor ships an update every 3 days, and VSG101 Update every 5 weeks. Most recently, CrownSensor was updated on September 12, 2026 and VSG101 Update on September 13, 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.*