# VSG101 Update vs Radar controller

The clearest difference is iOS requirement: Radar controller at 13.0 against VSG101 Update's 16.6. On price, update cadence, 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.

VSG101 Update ships an update every 5 weeks, Radar controller every 6 weeks. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | VSG101 Update | Radar controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 1 MB | 26 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VITALSIGNS TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1394370436) | [Zhuhai Microcreative Tech. Co., Ltd.](https://appshunter.io/developer/1861670812) |

## What reviewers say

### VSG101 Update

[App page](https://appshunter.io/ios/app/vsg101-update/id1628054504)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Radar controller

[App page](https://appshunter.io/ios/app/radar-controller/id6756596388)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VSG101 Update free?

VSG101 Update is free to download, with no in-app purchases.

### Is Radar controller free?

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

### Do VSG101 Update or Radar controller have ads?

Neither VSG101 Update nor Radar controller shows ads.

### Which is updated more often, VSG101 Update or Radar controller?

VSG101 Update ships an update every 5 weeks, and Radar controller every 6 weeks. Most recently, VSG101 Update was updated on September 13, 2026 and Radar controller on September 9, 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.*