# いちまると旅しよう！　しりもじ漢検【有料版】 vs Think Why

The clearest difference is price: Think Why at Free against いちまると旅しよう！　しりもじ漢検【有料版】's $2.99. Think Why also leads on rating (5.0 vs 2.0) and ads (none vs shown). いちまると旅しよう！　しりもじ漢検【有料版】's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). On ratings volume and device support there is nothing between them.

Think Why is free to download; いちまると旅しよう！　しりもじ漢検【有料版】 costs $2.99 up front. Think Why sells 1 one-off in-app purchase. いちまると旅しよう！　しりもじ漢検【有料版】 asks for nothing beyond the download.

Think Why holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

いちまると旅しよう！　しりもじ漢検【有料版】 ships an update every 3 months, Think Why fortnightly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | いちまると旅しよう！　しりもじ漢検【有料版】 | Think Why |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/id1438067122/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/think-why/id6799816213/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 505 MB | 62 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [公益財団法人 日本漢字能力検定協会](https://appshunter.io/developer/1398138548) | [放 徐](https://appshunter.io/developer/6793334686) |

## What reviewers say

### いちまると旅しよう！　しりもじ漢検【有料版】

[App page](https://appshunter.io/ios/app/id1438067122)

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

**In-app purchases:** none


### Think Why

[App page](https://appshunter.io/ios/app/think-why/id6799816213)

This app teaches elementary students how to understand math word problems by breaking down the reasoning process into manageable steps. It focuses on conceptual understanding rather than just keyword matching. Users can access free content or unlock the full learning path with a one-time purchase.

**Highlights:** Step-by-step reasoning for word problems, Interactive models for visualization, Explanation of intermediate numbers, Answer checking against the story, Transferring reasoning to new contexts, Full learning path unlock

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Learning Path | $19.99 | one-time |


## Frequently asked questions

### Is いちまると旅しよう！　しりもじ漢検【有料版】 free?

いちまると旅しよう！　しりもじ漢検【有料版】 costs $2.99, with no in-app purchases.

### Is Think Why free?

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

### Which has better reviews, いちまると旅しよう！　しりもじ漢検【有料版】 or Think Why?

Think Why is rated higher. いちまると旅しよう！　しりもじ漢検【有料版】 averages 2.0 out of 5 from 2 ratings, while Think Why averages 5.0 from 1 ratings.

### Do いちまると旅しよう！　しりもじ漢検【有料版】 or Think Why have ads?

いちまると旅しよう！　しりもじ漢検【有料版】 shows ads; Think Why does not.

### Which is updated more often, いちまると旅しよう！　しりもじ漢検【有料版】 or Think Why?

いちまると旅しよう！　しりもじ漢検【有料版】 ships an update every 3 months, and Think Why fortnightly. Most recently, いちまると旅しよう！　しりもじ漢検【有料版】 was updated on October 26, 2026 and Think Why on October 27, 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.*