# JNS vs 黑雲

The clearest difference is update cadence: JNS at weekly against 黑雲's every 2 weeks. 黑雲's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

JNS ships an update weekly, 黑雲 every 2 weeks. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | JNS | 黑雲 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jns/id1159208817/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 68 MB | 290 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Xiaohu Car Information Technology Co., Ltd.](https://appshunter.io/developer/1159208816) | [Shenzhen Ashcloud Software Co., Ltd.](https://appshunter.io/developer/1637808252) |

## What reviewers say

### JNS

[App page](https://appshunter.io/ios/app/jns/id1159208817)

This comprehensive system assists automotive maintenance companies by managing complex vehicle services and daily operations. It facilitates information exchange across the automotive industry, offering solutions for vehicle inspection, intelligent diagnostics, technical support, and parts procurement.

**Highlights:** Vehicle inspection, Intelligent diagnostics, Technical support, Parts procurement, Daily operations management, Full lifecycle service for vehicles

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

**In-app purchases:** none


### 黑雲

[App page](https://appshunter.io/ios/app/id1513896397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JNS free?

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

### Is 黑雲 free?

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

### Do JNS or 黑雲 have ads?

Neither JNS nor 黑雲 shows ads.

### Which is updated more often, JNS or 黑雲?

JNS ships an update weekly, and 黑雲 every 2 weeks. Most recently, JNS was updated on November 2, 2026 and 黑雲 on October 25, 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.*