# VSG102 Update vs U

VSG102 Update and U 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.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | VSG102 Update | U |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 2 MB | 43 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VITALSIGNS TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1394370436) | [Intelitrack](https://appshunter.io/developer/1305245951) |

## What reviewers say

### VSG102 Update

[App page](https://appshunter.io/ios/app/vsg102-update/id1659602281)

**Features:** macOS Compatibility

**In-app purchases:** none


### U

[App page](https://appshunter.io/ios/app/u-install/id6476536989)

**In-app purchases:** none


## Frequently asked questions

### Is VSG102 Update free?

VSG102 Update is free to download, with no in-app purchases.

### Is U free?

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

### Do VSG102 Update or U have ads?

Neither VSG102 Update nor U shows ads.

### Which is updated more often, VSG102 Update or U?

VSG102 Update ships an update every 2 months, and U every 2 months. Most recently, VSG102 Update was updated on October 1, 2026 and U on October 1, 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.*