# KOKIBOARD vs Jo一個T9

The clearest difference is in-app purchases: Jo一個T9 at none against KOKIBOARD's 2. Jo一個T9 also leads on update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KOKIBOARD sells 2 in-app purchases, starting at $4.99 per month. Jo一個T9 asks for nothing beyond the download.

KOKIBOARD ships an update fortnightly, Jo一個T9 weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KOKIBOARD | Jo一個T9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 159 MB | 17 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hsuan-Cheng Lai](https://appshunter.io/developer/1828116748) | [YEN YU LIN](https://appshunter.io/developer/6807881962) |

## What reviewers say

### KOKIBOARD

[App page](https://appshunter.io/ios/app/kokiboard/id6770555548)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | per month |
| Heavy | $14.99 | per month |


### Jo一個T9

[App page](https://appshunter.io/ios/app/jot9/id6809322077)

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

**In-app purchases:** none


## Frequently asked questions

### Is KOKIBOARD free?

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

### Is Jo一個T9 free?

Jo一個T9 is free to download, with no in-app purchases.

### Do KOKIBOARD or Jo一個T9 have ads?

Neither KOKIBOARD nor Jo一個T9 shows ads.

### Which is updated more often, KOKIBOARD or Jo一個T9?

KOKIBOARD ships an update fortnightly, and Jo一個T9 weekly. Most recently, KOKIBOARD was updated on October 25, 2026 and Jo一個T9 on October 24, 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.*