# Smart Sensor Automation vs Certify by Acviss

Smart Sensor Automation and Certify by Acviss are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Certify by Acviss every 16 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart Sensor Automation | Certify by Acviss |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 16 months** |
| Size | 205 MB | 57 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [CLP Power Hong Kong Limited](https://appshunter.io/developer/450725910) | [Acviss Technologies Private Limited](https://appshunter.io/developer/1518557089) |

## What reviewers say

### Smart Sensor Automation

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

**In-app purchases:** none


### Certify by Acviss

[App page](https://appshunter.io/ios/app/certify-by-acviss/id1519576615)

**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 Certify by Acviss free?

Certify by Acviss is free to download, with no in-app purchases.

### Do Smart Sensor Automation or Certify by Acviss have ads?

Neither Smart Sensor Automation nor Certify by Acviss shows ads.

### Which is updated more often, Smart Sensor Automation or Certify by Acviss?

Smart Sensor Automation ships an update every 28 months, and Certify by Acviss every 16 months. Most recently, Smart Sensor Automation was updated on October 29, 2026 and Certify by Acviss on October 25, 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.*