# Watchman Door Lock vs MK Button

The clearest difference is update cadence: Watchman Door Lock at every 5 weeks against MK Button's every 11 months. MK Button's advantage is iOS requirement (12.0 vs 14.0). 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.

Watchman Door Lock ships an update every 5 weeks, MK Button every 11 months. The most recent releases landed on June 5, 2026 and March 11, 2026 respectively.

## The numbers

| Metric | Watchman Door Lock | MK Button |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/watchman-door-lock/id1385318150/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 11 months |
| Monetization | Free | — |
| Size | 29 MB | 18 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NousLogic Telehealth Inc](https://appshunter.io/developer/767992752) | [Moko Technology Ltd](https://appshunter.io/developer/1242868347) |

## What reviewers say

### Watchman Door Lock

[App page](https://appshunter.io/ios/app/watchman-door-lock/id1385318150)

Manage and control your smart door lock remotely. Share access with family, set up automatic locking and unlocking based on your location, and review a log of all door lock activities.

**Highlights:** Share door lock access, GeoFence auto unlock/lock, Peace of Mind auto lock, Remote control via Wi-Fi/LTE, Virtual keypad access, Activity history log

**Features:** macOS Compatibility

**In-app purchases:** none


### MK Button

[App page](https://appshunter.io/ios/app/mk-button/id1630904337)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Watchman Door Lock free?

Watchman Door Lock is free to download, with no in-app purchases.

### Is MK Button free?

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

### Do Watchman Door Lock or MK Button have ads?

Neither Watchman Door Lock nor MK Button shows ads.

### Which is updated more often, Watchman Door Lock or MK Button?

Watchman Door Lock ships an update every 5 weeks, and MK Button every 11 months. Most recently, Watchman Door Lock was updated on June 5, 2026 and MK Button on March 11, 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.*