# MT vs CrownSensor

The clearest difference is update cadence: CrownSensor at every 3 days against MT's every 5 months. MT's advantage is iOS requirement (11.0 vs 13.0). 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.

MT ships an update every 5 months, CrownSensor every 3 days. The most recent releases landed on May 16, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | MT | CrownSensor |
| --- | --- | --- |
| 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 5 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 33 MB | 20 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tongdy Sensing Technology Corporation](https://appshunter.io/developer/1473098642) | [Shenzhen Lanke Xuntong Technology Co., Ltd.](https://appshunter.io/developer/640898259) |

## What reviewers say

### MT

[App page](https://appshunter.io/ios/app/mt/id1473098643)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is MT free?

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

### Is CrownSensor free?

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

### Do MT or CrownSensor have ads?

Neither MT nor CrownSensor shows ads.

### Which is updated more often, MT or CrownSensor?

MT ships an update every 5 months, and CrownSensor every 3 days. Most recently, MT was updated on May 16, 2026 and CrownSensor on September 12, 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.*