Comparison

いちまると旅しよう! しりもじ漢検【有料版】 vs Think Why

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

いちまると旅しよう! しりもじ漢検【有料版】

Features
Read full description

漢検から、初の漢字学習アプリがリリース!公式キャラクター「いちまる」といっしょに、10級~5級の漢字を楽しく学べます。 日本各地を旅しながら漢字問題を解いていくと、新しいキャラクターやきせかえアイテムをゲットできます! 問題が解けなくて困ったときは、「いちまる」がしりもじヒントを出してくれます。 「いちまる」といっしょに漢字を勉強する旅に出ましょう! ※有料版は広告が表示されません。アプリ内課金はありません。 ※無料版とは、広告の有無のみ異なります。収録問題や機能は同じです。 ※機種変更や無料版アプリから有料版アプリへの変更の際、データは引き継ぐ事ができません。 ■アプリ公式サイト https://www.kanken.or.jp/kanken/book_ichimaru/app.html ■お問い合わせ先 公益財団法人日本漢字能力検定協会 お問い合わせメールフォーム https://www.kanken.or.jp/kanken/contact/

About

Think Why

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
Read full description

Some kids can calculate correctly and still get stuck on word problems. Think Why helps them slow down, make sense of the story, and see how the quantities fit together. Lessons use movable diagrams, short prompts, and guided practice. Children learn to: • identify what the question is asking • pick out useful information • connect quantities before choosing an operation • explain what an intermediate result means • check the answer in the original story • try the same idea in a new situation Think Why is designed for understanding, not speed or endless worksheets. Content is organized into six stages, from elementary foundations to more challenging reasoning. Try it free: • 2 complete courses in each stage • 1 Thinking Method • 1 Reasoning Challenge • practice for the included courses A one-time Full Learning Path purchase unlocks all 115 courses, 345 guided levels, 14 Thinking Methods, 12 Reasoning Challenges, full practice, stage check-ins, and weekly challenges. No subscription. No account, ads, tracking, or chat-based AI. Learning progress stays on this device. Purchases and restoration are handled by Apple.

Screenshots

いちまると旅しよう! しりもじ漢検【有料版】4 screens
Think Why4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
いちまると旅しよう! しりもじ漢検【有料版】 versus Think Why: the parameters behind the verdict, then further details
Parameterいちまると旅しよう! しりもじ漢検【有料版】Think Why
Price$2.99Free — better
Rating2.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings2 — better1
Update frequencyEvery 3 monthsFortnightly — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size505 MB62 MB
Age rating4+4+
Developer公益財団法人 日本漢字能力検定協会放 徐

Customer experience

いちまると旅しよう! しりもじ漢検【有料版】

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews9 reviews
Positive33.3%
Neutral44.4%
Negative22.2%

Think Why

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

いちまると旅しよう! しりもじ漢検【有料版】

No in-app purchases

1 purchases

Think Why

One-time1
  • Full Learning Path$19.99

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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