# SmartSecurityAutomation vs Klink

The clearest difference is ads: Klink at none against SmartSecurityAutomation's shown. Klink also leads on iOS requirement (13.0 vs 15.0). SmartSecurityAutomation's advantage is update cadence (every 7 months vs every 20 months). On price, 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.

SmartSecurityAutomation ships an update every 7 months, Klink every 20 months. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SmartSecurityAutomation | Klink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 20 months |
| Size | 359 MB | 342 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [WINDOW EYE SL](https://appshunter.io/developer/1560597953) | [Klink B.V.](https://appshunter.io/developer/1634769481) |

## What reviewers say

### SmartSecurityAutomation

[App page](https://appshunter.io/ios/app/smartsecurityautomation/id1562613956)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Klink

[App page](https://appshunter.io/ios/app/klink-smartklink/id1634769479)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartSecurityAutomation free?

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

### Is Klink free?

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

### Do SmartSecurityAutomation or Klink have ads?

SmartSecurityAutomation shows ads; Klink does not.

### Which is updated more often, SmartSecurityAutomation or Klink?

SmartSecurityAutomation ships an update every 7 months, and Klink every 20 months. Most recently, SmartSecurityAutomation was updated on September 16, 2026 and Klink on September 8, 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.*