# iMathematics vs Japanese Writing Practice

The clearest difference is price: iMathematics at $1.99 against Japanese Writing Practice's $3.99. Japanese Writing Practice's advantage is iOS requirement (15.1 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

iMathematics costs $1.99 and Japanese Writing Practice $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iMathematics ships an update every 3 weeks, Japanese Writing Practice every 5 weeks. The most recent releases landed on November 9, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iMathematics | Japanese Writing Practice |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 4 MB | 42 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Mustafa Cans?z](https://appshunter.io/developer/692938224) | [Jelmer van Nuss](https://appshunter.io/developer/1880809991) |

## What reviewers say

### iMathematics

[App page](https://appshunter.io/ios/app/imathematics/id6755774601)

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

**In-app purchases:** none


### Japanese Writing Practice

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

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

**In-app purchases:** none


## Frequently asked questions

### Is iMathematics free?

iMathematics costs $1.99, with no in-app purchases.

### Is Japanese Writing Practice free?

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

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

Neither iMathematics nor Japanese Writing Practice shows ads.

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

iMathematics ships an update every 3 weeks, and Japanese Writing Practice every 5 weeks. Most recently, iMathematics was updated on November 9, 2026 and Japanese Writing Practice on October 28, 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.*