# Smart Sensor Automation vs Fortress Smart

The clearest difference is update cadence: Fortress Smart at every 10 months against Smart Sensor Automation's every 28 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.

Smart Sensor Automation ships an update every 28 months, Fortress Smart every 10 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Smart Sensor Automation | Fortress Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 10 months** |
| Size | 205 MB | 204 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [CLP Power Hong Kong Limited](https://appshunter.io/developer/450725910) | [AS Watson Retail (HK) Limited](https://appshunter.io/developer/1133110849) |

## What reviewers say

### Smart Sensor Automation

[App page](https://appshunter.io/ios/app/smart-sensor-automation/id1492030903)

**In-app purchases:** none


### Fortress Smart

[App page](https://appshunter.io/ios/app/fortress-smart/id6746776909)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Sensor Automation free?

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

### Is Fortress Smart free?

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

### Do Smart Sensor Automation or Fortress Smart have ads?

Neither Smart Sensor Automation nor Fortress Smart shows ads.

### Which is updated more often, Smart Sensor Automation or Fortress Smart?

Smart Sensor Automation ships an update every 28 months, and Fortress Smart every 10 months. Most recently, Smart Sensor Automation was updated on October 5, 2026 and Fortress Smart on October 12, 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.*