# B2B RealElectro vs Sino Link

The clearest difference is iOS requirement: Sino Link at 12 against B2B RealElectro's 15.6. 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.

B2B RealElectro ships an update every 3 weeks, Sino Link monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | B2B RealElectro | Sino Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 27 MB | 33 MB |
| Requires iOS | 15.6 | **12** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Alexey Andreev](https://appshunter.io/developer/1622101276) | [Suzhou Haiyue Xiangdong Digital Technology Co., Ltd](https://appshunter.io/developer/1806037840) |

## What reviewers say

### B2B RealElectro

[App page](https://appshunter.io/ios/app/b2b-realelectro/id1634584082)

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

**In-app purchases:** none


### Sino Link

[App page](https://appshunter.io/ios/app/sino-link/id6744096417)

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

**In-app purchases:** none


## Frequently asked questions

### Is B2B RealElectro free?

B2B RealElectro is free to download, with no in-app purchases.

### Is Sino Link free?

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

### Do B2B RealElectro or Sino Link have ads?

Neither B2B RealElectro nor Sino Link shows ads.

### Which is updated more often, B2B RealElectro or Sino Link?

B2B RealElectro ships an update every 3 weeks, and Sino Link monthly. Most recently, B2B RealElectro was updated on November 3, 2026 and Sino Link on October 30, 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.*