# Hai vs Universal4web

The clearest difference is update cadence: Hai at every 6 months against Universal4web's every 42 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.

Hai ships an update every 6 months, Universal4web every 42 months. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Hai | Universal4web |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 42 months |
| Size | 62 MB | 3 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ANTA SWISS AG](https://appshunter.io/developer/1438605984) | [Kon.El.Co.](https://appshunter.io/developer/931693756) |

## What reviewers say

### Hai

[App page](https://appshunter.io/ios/app/hai-app/id1438605985)

**Features:** macOS Compatibility

**In-app purchases:** none


### Universal4web

[App page](https://appshunter.io/ios/app/universal4web/id1457452688)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hai free?

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

### Is Universal4web free?

Universal4web is free to download, with no in-app purchases.

### Do Hai or Universal4web have ads?

Neither Hai nor Universal4web shows ads.

### Which is updated more often, Hai or Universal4web?

Hai ships an update every 6 months, and Universal4web every 42 months. Most recently, Hai was updated on October 6, 2026 and Universal4web on September 30, 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.*