# Japanese Writing Practice vs XK0

The clearest difference is price: XK0 at Free against Japanese Writing Practice's $3.99. Japanese Writing Practice's advantage is update cadence (every 5 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

XK0 is free to download; Japanese Writing Practice costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Japanese Writing Practice ships an update every 5 weeks, XK0 every 3 months. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Japanese Writing Practice | XK0 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 42 MB | 27 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jelmer van Nuss](https://appshunter.io/developer/1880809991) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Japanese Writing Practice

[App page](https://appshunter.io/ios/app/japanese-writing-practice/id6759831413)

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

**In-app purchases:** none


### XK0

[App page](https://appshunter.io/ios/app/xk0-006-linux-plus-admin-exam-prep/id6761316677)

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

**In-app purchases:** none


## Frequently asked questions

### Is Japanese Writing Practice free?

Japanese Writing Practice costs $3.99, with no in-app purchases.

### Is XK0 free?

XK0 is free to download, with no in-app purchases.

### Do Japanese Writing Practice or XK0 have ads?

Neither Japanese Writing Practice nor XK0 shows ads.

### Which is updated more often, Japanese Writing Practice or XK0?

Japanese Writing Practice ships an update every 5 weeks, and XK0 every 3 months. Most recently, Japanese Writing Practice was updated on September 22, 2026 and XK0 on September 17, 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.*