# Lockin  Smart vs 格物 Whence

The clearest difference is iOS requirement: Lockin  Smart at 15.1 against 格物 Whence's 17.0. 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.

## The numbers

| Metric | Lockin  Smart | 格物 Whence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (24 ratings)](https://appshunter.io/ios/app/lockin-smart/id6739702442/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 280 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LOCKIN (U.S.) INC.](https://appshunter.io/developer/1502077789) | [立超 徐](https://appshunter.io/developer/1879391068) |

## What reviewers say

### Lockin  Smart

[App page](https://appshunter.io/ios/app/lockin-smart/id6739702442)

Manage and monitor your home remotely with smart unlocking, real-time lock dynamics, and two-way voice intercom. Features intelligent detection for people and packages, and integrates with smart home systems like Alexa and Google Home. Your privacy is protected with cloud-free biometric data storage.

**Highlights:** Smart unlocking with multiple key options, One-time and periodic password generation, Remote lock status viewing and control, Two-way voice intercom, Intelligent people and package detection, Matter ecosystem compatibility (Alexa, Google Home), Cloud-free biometric data storage

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

**In-app purchases:** none


### 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 Lockin  Smart free?

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

### Is 格物 Whence free?

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

### Do Lockin  Smart or 格物 Whence have ads?

Neither Lockin  Smart nor 格物 Whence shows ads.

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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.*