# WellSync vs 雷动

WellSync and 雷动 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

WellSync ships an update every 3 weeks, 雷动 every 2 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | WellSync | 雷动 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 37 MB | 51 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Conmo Electronic Company Limited](https://appshunter.io/developer/1329893148) | [Wuhan Raydon Technology Co., Ltd.](https://appshunter.io/developer/668971440) |

## What reviewers say

### WellSync

[App page](https://appshunter.io/ios/app/wellsync/id6749871066)

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

**In-app purchases:** none


### 雷动

[App page](https://appshunter.io/ios/app/id6756035136)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WellSync free?

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

### Is 雷动 free?

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

### Do WellSync or 雷动 have ads?

Neither WellSync nor 雷动 shows ads.

### Which is updated more often, WellSync or 雷动?

WellSync ships an update every 3 weeks, and 雷动 every 2 weeks. Most recently, WellSync was updated on October 7, 2026 and 雷动 on October 8, 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.*