# DoorMaster vs WT

The clearest difference is update cadence: WT at every 5 days against DoorMaster's monthly. DoorMaster's advantage is iOS requirement (7.0 vs 12.0). 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.

DoorMaster ships an update monthly, WT every 5 days. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DoorMaster | WT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/doormaster/id1063018521/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 14 MB | 34 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [宏根 张](https://appshunter.io/developer/1063018520) | [Ningbo Wangtong Locks Co., Ltd.](https://appshunter.io/developer/1565118987) |

## What reviewers say

### DoorMaster

[App page](https://appshunter.io/ios/app/doormaster/id1063018521)

This app transforms your mobile phone into a smart security device, replacing traditional keys and door cards with Bluetooth technology. It offers a secure and convenient way to unlock doors, providing an advanced technological experience.

**Highlights:** Bluetooth smart security, Replaces keys and door cards, Mobile phone unlocking, Advanced technology experience, Secure access

**Features:** macOS Compatibility

**In-app purchases:** none


### WT

[App page](https://appshunter.io/ios/app/wt-smartalock/id1644864721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DoorMaster free?

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

### Is WT free?

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

### Do DoorMaster or WT have ads?

Neither DoorMaster nor WT shows ads.

### Which is updated more often, DoorMaster or WT?

DoorMaster ships an update monthly, and WT every 5 days. Most recently, DoorMaster was updated on September 30, 2026 and WT on October 2, 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.*