# ZHC Security vs Thinklink

The clearest difference is iOS requirement: ZHC Security at 11.0 against Thinklink's 13.0. 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.

ZHC Security ships an update every 9 months, Thinklink every 10 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | ZHC Security | Thinklink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 10 months |
| Size | 190 MB | 220 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [斌 王](https://appshunter.io/developer/1235491013) | [ThinkLink Sdn Bhd](https://appshunter.io/developer/1657087475) |

## What reviewers say

### ZHC Security

[App page](https://appshunter.io/ios/app/zhc-security/id1513150356)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thinklink

[App page](https://appshunter.io/ios/app/thinklink/id6444817842)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZHC Security free?

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

### Is Thinklink free?

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

### Do ZHC Security or Thinklink have ads?

Neither ZHC Security nor Thinklink shows ads.

### Which is updated more often, ZHC Security or Thinklink?

ZHC Security ships an update every 9 months, and Thinklink every 10 months. Most recently, ZHC Security was updated on November 7, 2026 and Thinklink on November 7, 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.*