# UTSync vs VUI

The clearest difference is update cadence: VUI at every 9 days against UTSync's every 3 months. 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.

UTSync ships an update every 3 months, VUI every 9 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | UTSync | VUI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 71 MB | 130 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VAN LANG INVESTMENT AND EDUCATIONAL MANAGEMENT CORPORATION](https://appshunter.io/developer/1488741792) | [Sanan Corp](https://appshunter.io/developer/1600208939) |

## What reviewers say

### UTSync

[App page](https://appshunter.io/ios/app/utsync/id6742807120)

**In-app purchases:** none


### VUI

[App page](https://appshunter.io/ios/app/vui-phu-huynh/id6752351989)

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

**In-app purchases:** none


## Frequently asked questions

### Is UTSync free?

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

### Is VUI free?

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

### Do UTSync or VUI have ads?

Neither UTSync nor VUI shows ads.

### Which is updated more often, UTSync or VUI?

UTSync ships an update every 3 months, and VUI every 9 days. Most recently, UTSync was updated on October 30, 2026 and VUI on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*