# zenith Smart vs UnLink

The clearest difference is in-app purchases: zenith Smart at none against UnLink's 3. zenith Smart also leads on iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. UnLink sells 3 in-app purchases, starting at $4.99 per 7 days. zenith Smart asks for nothing beyond the download.

## The numbers

| Metric | zenith Smart | UnLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/zenith-smart/id1532707343/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 4 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Hongruixin Electronic Co.,Ltd](https://appshunter.io/developer/1532694202) | [Musku Akshay Reddy](https://appshunter.io/developer/1827983014) |

## What reviewers say

### zenith Smart

[App page](https://appshunter.io/ios/app/zenith-smart/id1532707343)

Control smart heating and massage products remotely via Bluetooth. Adjust temperature, set timers, and manage massage functions with a user-friendly interface. Simplifies operation compared to traditional control switches.

**Highlights:** Bluetooth connectivity, Remote temperature regulation, Scheduled shutdown timers, Massage function control, Simplified operation, Low-power communication

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

**In-app purchases:** none


### UnLink

[App page](https://appshunter.io/ios/app/unlink-no-contact-tracker/id6789281192)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UnLink Weekly | $4.99 | per 7 days |
| UnLink Monthly | $9.99 | per month |
| UnLink Yearly | $49.99 | per year |


## Frequently asked questions

### Is zenith Smart free?

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

### Is UnLink free?

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

### Do zenith Smart or UnLink have ads?

Neither zenith Smart nor UnLink shows ads.

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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.*