# Linklemo vs U

The clearest difference is rating: U at 4.0 against Linklemo's 1.8. U also leads on in-app purchases (none vs 2) and ads (none vs shown). Linklemo's advantage is iOS requirement (13.0 vs 15.6). On price, ratings volume and device support there is nothing between them.

Both are free to download. Linklemo sells 2 one-off in-app purchases. U asks for nothing beyond the download.

U holds the better App Store score, 4.0 against 1.8. Both are backed by a comparable volume of ratings — 644 and 536 respectively. Written reviews point the same way: 7% of Linklemo's written reviews are positive against 15% of U's.

Linklemo ships an update monthly, U fortnightly. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Linklemo | U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (644 ratings)](https://appshunter.io/ios/app/linklemo/id1522638306/reviews) | **[4.0 (536 ratings)](https://appshunter.io/ios/app/u-watch/id6444815466/reviews)** |
| Number of ratings | **644** | 536 |
| Positive reviews | 6.8% of reviews | **15.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 326 MB | 68 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | +4 | 17+ |
| Developer | [SanKeXiaoCao(ShenZhen)IOT Technology Company Limited](https://appshunter.io/developer/1550220407) | [安徽华歆电子科技有限公司](https://appshunter.io/developer/1657071585) |

## What reviewers say

### Linklemo

[App page](https://appshunter.io/ios/app/linklemo/id1522638306)

This application provides integrated management for a variety of smart devices, including photo frames, doorbells, cameras, and smart locks. It aims to enhance the user experience by offering a convenient way to control and interact with connected smart home technology.

**Highlights:** Integrated smart device management, Supports smart photo frames, Controls smart doorbells and cameras, Manages smart door locks, Connects smart bracelets, Enhanced user experience

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 测试内购 | $0.99 | one-time |
| 消耗型商品-测试 | $0.99 | one-time |


### U

[App page](https://appshunter.io/ios/app/u-watch/id6444815466)

This application is designed to connect with smart wearable devices, specifically telephone watches, produced by "Huaxin Electronics". It enables interaction with digital electronics and other products from the same manufacturer.

**Highlights:** Connects to smart wearable devices, Supports telephone watches, Works with Huaxin Electronics products, Digital electronics integration

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Useful features
- 💡 Customizable watch faces

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔋 Poor battery life
- 🔍 Inaccurate health tracking

**Reported bugs**

- Watch time/date resets after synchronization
- App crashes frequently
- Bluetooth connection issues

**Requested features**

- Add support for more apps and messaging platforms
- Improve synchronization between watch and app
- Provide more customization options


## Frequently asked questions

### Is Linklemo free?

Linklemo is free to download, with in-app purchases available.

### Is U free?

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

### Which has better reviews, Linklemo or U?

U is rated higher. Linklemo averages 1.8 out of 5 from 644 ratings, while U averages 4.0 from 536 ratings.

### Do Linklemo or U have ads?

Linklemo shows ads; U does not.

### Which is updated more often, Linklemo or U?

Linklemo ships an update monthly, and U fortnightly. Most recently, Linklemo was updated on October 13, 2026 and U on October 14, 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.*