# Garage Door Control vs 格物 Whence

The clearest difference is in-app purchases: 格物 Whence at none against Garage Door Control's 2. 格物 Whence also leads on ads (none vs shown). Garage Door Control's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Garage Door Control sells 2 one-off in-app purchases. 格物 Whence asks for nothing beyond the download.

## The numbers

| Metric | Garage Door Control | 格物 Whence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (20 ratings)](https://appshunter.io/ios/app/garage-door-control/id917397482/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 52.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vitalij Schaefer](https://appshunter.io/developer/393749449) | [立超 徐](https://appshunter.io/developer/1879391068) |

## What reviewers say

### Garage Door Control

[App page](https://appshunter.io/ios/app/garage-door-control/id917397482)

Control your garage door remotely using your iPhone, iPad, or Apple Watch. Connect to compatible Bluetooth relay modules to open and close your garage with ease. Manage multiple doors, customize settings, and even use Siri voice commands.

**Highlights:** Open/close garage door via Bluetooth, Control multiple garage doors, Assign custom names to modules, Set signal duration and relay number, Apple Watch control, Siri voice commands via Shortcuts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $17.99 | one-time |
| Unlock the Watch App | $17.99 | one-time |


### 格物 Whence

[App page](https://appshunter.io/ios/app/whence/id6799561288)

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

**In-app purchases:** none


## Frequently asked questions

### Is Garage Door Control free?

Garage Door Control is free to download, with in-app purchases available.

### Is 格物 Whence free?

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

### Do Garage Door Control or 格物 Whence have ads?

Garage Door Control shows ads; 格物 Whence does not.

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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.*