# Smart Home Door Lock vs ThinkPlus

The clearest difference is update cadence: ThinkPlus at every 3 days against Smart Home Door Lock's every 17 months. ThinkPlus also leads on 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.

Smart Home Door Lock ships an update every 17 months, ThinkPlus every 3 days. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Smart Home Door Lock | ThinkPlus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 days** |
| Size | 183 MB | 54 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Guangzhou Totem Information Technology Co., Ltd.](https://appshunter.io/developer/1651624606) | [红兵 谭](https://appshunter.io/developer/1751405855) |

## What reviewers say

### Smart Home Door Lock

[App page](https://appshunter.io/ios/app/smart-home-door-lock/id6444753107)

**In-app purchases:** none


### ThinkPlus

[App page](https://appshunter.io/ios/app/thinkplus/id6504507184)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Home Door Lock free?

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

### Is ThinkPlus free?

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

### Do Smart Home Door Lock or ThinkPlus have ads?

Neither Smart Home Door Lock nor ThinkPlus shows ads.

### Which is updated more often, Smart Home Door Lock or ThinkPlus?

Smart Home Door Lock ships an update every 17 months, and ThinkPlus every 3 days. Most recently, Smart Home Door Lock was updated on October 5, 2026 and ThinkPlus on October 18, 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.*