# UED vs Hi

The clearest difference is update cadence: Hi at every 2 weeks against UED's every 2 months. Hi also leads on iOS requirement (13.0 vs 15.1). 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.

UED ships an update every 2 months, Hi every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | UED | Hi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 47 MB | 26 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cantho University Software Center](https://appshunter.io/developer/552637604) | [Phung Tran Huu](https://appshunter.io/developer/1849825369) |

## What reviewers say

### UED

[App page](https://appshunter.io/ios/app/ued-vc/id6474275415)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hi

[App page](https://appshunter.io/ios/app/hi-due/id6761812655)

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

**In-app purchases:** none


## Frequently asked questions

### Is UED free?

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

### Is Hi free?

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

### Do UED or Hi have ads?

Neither UED nor Hi shows ads.

### Which is updated more often, UED or Hi?

UED ships an update every 2 months, and Hi every 2 weeks. Most recently, UED was updated on November 4, 2026 and Hi on November 5, 2026.

---

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