# ST Robotics vs Acari®Tool

The clearest difference is update cadence: ST Robotics at every 3 months against Acari®Tool's every 10 months. Acari®Tool's advantage is iOS requirement (13.0 vs 16.6). 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.

ST Robotics ships an update every 3 months, Acari®Tool every 10 months. The most recent releases landed on May 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ST Robotics | Acari®Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Size | 34 MB | 32 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics International N.V.](https://appshunter.io/developer/1801774735) | [CONSEILS ET COMPETENCES EN PRODUCTIONS ANIMALE](https://appshunter.io/developer/981585160) |

## What reviewers say

### ST Robotics

[App page](https://appshunter.io/ios/app/st-robotics/id6739212512)

**Features:** macOS Compatibility

**In-app purchases:** none


### Acari®Tool

[App page](https://appshunter.io/ios/app/acaritool/id6743213207)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ST Robotics free?

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

### Is Acari®Tool free?

Acari®Tool is free to download, with no in-app purchases.

### Do ST Robotics or Acari®Tool have ads?

Neither ST Robotics nor Acari®Tool shows ads.

### Which is updated more often, ST Robotics or Acari®Tool?

ST Robotics ships an update every 3 months, and Acari®Tool every 10 months. Most recently, ST Robotics was updated on May 16, 2026 and Acari®Tool on September 21, 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.*