# Japanese Writing Practice vs DP

The clearest difference is price: DP at Free against Japanese Writing Practice's $3.99. Japanese Writing Practice's advantage is update cadence (every 5 weeks vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

DP 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, DP every 4 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Japanese Writing Practice | DP |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dp-750-databricks-data-eng/id6770922045/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| 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


### DP

[App page](https://appshunter.io/ios/app/dp-750-databricks-data-eng/id6770922045)

Prepare for your Azure Databricks Data Engineer certification with over 500 practice questions. Master key concepts through short study sessions and track your progress. This app helps you build expertise for a high-demand career in data engineering.

**Highlights:** 500+ expert practice questions, 5-minute study sessions, Progress tracking, Remove mastered questions, Text-to-speech support, Dark mode

**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 DP free?

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

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

Neither Japanese Writing Practice nor DP shows ads.

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

Japanese Writing Practice ships an update every 5 weeks, and DP every 4 months. Most recently, Japanese Writing Practice was updated on October 21, 2026 and DP 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.*