# 优瓦时uWatts vs 乐开智能门禁

The clearest difference is iOS requirement: 乐开智能门禁 at 9.0 against 优瓦时uWatts's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

优瓦时uWatts ships an update monthly, 乐开智能门禁 every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 优瓦时uWatts | 乐开智能门禁 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 56 MB | 45 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州航宇时空科技有限公司](https://appshunter.io/developer/1567712703) | [北京乐开科技有限责任公司](https://appshunter.io/developer/1724279250) |

## What reviewers say

### 优瓦时uWatts

[App page](https://appshunter.io/ios/app/uwatts/id1567841229)

**Features:** Vision Pro support

**In-app purchases:** none


### 乐开智能门禁

[App page](https://appshunter.io/ios/app/id6449932072)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 优瓦时uWatts free?

优瓦时uWatts is free to download, with no in-app purchases.

### Is 乐开智能门禁 free?

乐开智能门禁 is free to download, with no in-app purchases.

### Do 优瓦时uWatts or 乐开智能门禁 have ads?

Neither 优瓦时uWatts nor 乐开智能门禁 shows ads.

### Which is updated more often, 优瓦时uWatts or 乐开智能门禁?

优瓦时uWatts ships an update monthly, and 乐开智能门禁 every 2 months. Most recently, 优瓦时uWatts was updated on November 3, 2026 and 乐开智能门禁 on November 3, 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.*