# Kai Hanzi vs Ula

The clearest difference is update cadence: Ula at daily against Kai Hanzi's every 9 days. Ula also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kai Hanzi sells 3 in-app purchases, starting at $2.99 per month and Ula sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Kai Hanzi ships an update every 9 days, Ula daily. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Kai Hanzi | Ula |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Size | 127 MB | 20 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Khanh Nguyen](https://appshunter.io/developer/6782299490) | [Legendary Bytes LLC](https://appshunter.io/developer/1648014733) |

## What reviewers say

### Kai Hanzi

[App page](https://appshunter.io/ios/app/kai-hanzi/id6782299488)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kai Pro - Gói 1 Tháng | $2.99 | per month |
| Kai Pro - Gói 6 tháng | $14.99 | per 6 months |
| Kai Pro - Gói 12 Tháng | $24.99 | per year |


### Ula

[App page](https://appshunter.io/ios/app/ula-universal-language-app/id6806126745)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ula Pro Monthly | $4.99 | per month |
| Ula Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Kai Hanzi free?

Kai Hanzi is free to download, with in-app purchases available.

### Is Ula free?

Ula is free to download, with in-app purchases available.

### Do Kai Hanzi or Ula have ads?

Neither Kai Hanzi nor Ula shows ads.

### Which is updated more often, Kai Hanzi or Ula?

Kai Hanzi ships an update every 9 days, and Ula daily. Most recently, Kai Hanzi was updated on October 15, 2026 and Ula on October 10, 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.*