# VST103Setting vs ST Robotics

The clearest difference is update cadence: VST103Setting at every 5 weeks against ST Robotics's every 3 months. VST103Setting also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.6). On price, 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.

VST103Setting ships an update every 5 weeks, ST Robotics every 3 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | VST103Setting | ST Robotics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 5 MB | 34 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [VITALSIGNS TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1394370436) | [STMicroelectronics](https://appshunter.io/developer/1801774735) |

## What reviewers say

### VST103Setting

[App page](https://appshunter.io/ios/app/vst103setting/id1663627304)

**Features:** macOS Compatibility

**In-app purchases:** none


### ST Robotics

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VST103Setting free?

VST103Setting is free to download, with no in-app purchases.

### Is ST Robotics free?

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

### Do VST103Setting or ST Robotics have ads?

Neither VST103Setting nor ST Robotics shows ads.

### Which is updated more often, VST103Setting or ST Robotics?

VST103Setting ships an update every 5 weeks, and ST Robotics every 3 months. Most recently, VST103Setting was updated on November 7, 2026 and ST Robotics on November 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.*