# Blue Switch vs zhongxinApp

The clearest difference is in-app purchases: zhongxinApp at none against Blue Switch's 1. zhongxinApp also leads on iOS requirement (12.0 vs 18.0). Blue Switch's advantage is device support. On price there is nothing between them.

Both are free to download. Blue Switch sells 1 one-off in-app purchase. zhongxinApp asks for nothing beyond the download.

## The numbers

| Metric | Blue Switch | zhongxinApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (43 ratings)](https://appshunter.io/ios/app/blue-switch/id828280876/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 78 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 17+ |
| Developer | [Vitalij Schaefer](https://appshunter.io/developer/393749449) | [Suzhou Jiale Information Technology Co., Ltd.](https://appshunter.io/developer/1171647925) |

## What reviewers say

### Blue Switch

[App page](https://appshunter.io/ios/app/blue-switch/id828280876)

Control 2, 4, or 8 channel Bluetooth BLE relay modules from your iPhone or iPad. Assign custom names to modules and individual relays for easy identification and management. Enhance security by changing the default password.

**Highlights:** Control 2, 4, or 8 channel relay modules, Bluetooth BLE connectivity, Assign custom module aliases, Assign custom relay aliases, Change default password for security, Connect to multiple modules

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $17.99 | one-time |


### zhongxinApp

[App page](https://appshunter.io/ios/app/zhongxinapp/id6642693072)

**In-app purchases:** none


## Frequently asked questions

### Is Blue Switch free?

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

### Is zhongxinApp free?

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

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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.*