速さパス|中学受験算数 vs Think Why
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
速さパス|中学受験算数
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中学受験算数で差がつく「速さ」を、図を見ながらテンポよく練習できる問題集アプリです。 【4つの頻出分野】 ・旅人算:出会い、追いつき、円形コース ・通過算:列車、電柱、橋、トンネル ・流水算:上り、下り、静水時の速さ、流速 ・時計算:針の角度、重なり、直角 【学びやすい機能】 ・全128問に図・ヒント・詳しい解説 ・新しい40問をホームからすぐに練習 ・難易度を星で表示 ・指で書ける計算メモ ・毎日6問のチャレンジ ・間違えた問題を何度でも復習 ・正答率、連続学習日数、分野別達成度を記録 短い時間でも、毎日少しずつ。「速さ」が得点源になるまで繰り返そう。
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.
- 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
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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.
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Verdict
The clearest difference is in-app purchases: 速さパス|中学受験算数 at none against Think Why's 1. Think Why's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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
Both are free to download. Think Why sells 1 one-off in-app purchase. 速さパス|中学受験算数 asks for nothing beyond the download.
速さパス|中学受験算数 ships an update every 4 weeks, Think Why fortnightly. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.
| Parameter | 速さパス|中学受験算数 | Think Why |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | mikito oba | 放 徐 |
In-app purchases
速さパス|中学受験算数
No in-app purchases
Think Why
- Full Learning Path$19.99
Questions
Is 速さパス|中学受験算数 free?
Is Think Why free?
Do 速さパス|中学受験算数 or Think Why have ads?
Which is updated more often, 速さパス|中学受験算数 or Think Why?
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