# ZTK vs 阳光鑫链

The clearest difference is update cadence: 阳光鑫链 at every 2 months against ZTK's every 12 months. 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.

ZTK ships an update every 12 months, 阳光鑫链 every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ZTK | 阳光鑫链 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ztk/id1562255375/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 168 MB | 38 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing baiyijie Technology Co., Ltd](https://appshunter.io/developer/1562255467) | [Northcpt Technology (Beijing) Co., Ltd](https://appshunter.io/developer/1503299882) |

## What reviewers say

### ZTK

[App page](https://appshunter.io/ios/app/ztk/id1562255375)

Manage your smart home appliances from a single application. Control devices remotely, monitor their status in real-time, and share access with family members for centralized intelligent living.

**Highlights:** Centralized management of smart appliances, Remote startup and control, Real-time status display, Family sharing of device access, Build an intelligent life

**Features:** macOS Compatibility

**In-app purchases:** none


### 阳光鑫链

[App page](https://appshunter.io/ios/app/id1633391376)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZTK free?

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

### Is 阳光鑫链 free?

阳光鑫链 is free to download, with no in-app purchases.

### Do ZTK or 阳光鑫链 have ads?

Neither ZTK nor 阳光鑫链 shows ads.

### Which is updated more often, ZTK or 阳光鑫链?

ZTK ships an update every 12 months, and 阳光鑫链 every 2 months. Most recently, ZTK was updated on October 7, 2026 and 阳光鑫链 on October 10, 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.*