数学図鑑 vs Trace Cars
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
数学図鑑
This app uses animations and dynamic visuals to explain complex high school math concepts. It aims to make abstract ideas intuitive and engaging for students and educators alike. Explore calculus, geometry, and equations through visual learning.
- Animated explanations of math concepts
- Dynamic visual representations
- Covers calculus, geometry, and equations
- Intuitive understanding of abstract ideas
- Aids students and educators
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【数学図鑑 - ビジュアルで学ぶ数学】 数学の美しさと面白さを、アニメーションで体験しましょう! 「数学図鑑」は、高校数学の重要概念を、直感的に理解できるようにデザインされた学習アプリです。微分積分、図形、方程式など、幅広い分野の数学的事象を、アニメーションや動く図形で表現。数式だけでは想像しにくい概念も、目で見て納得できます! 【こんな人におすすめ】 ・数学が苦手だけど、何とか克服したい人 ・数学の面白さをもっと知りたい人 ・ビジュアルで数学を理解したい人 ・数学の本質的な理解を目指す学生 ・数学教育に力を入れている教師の方 数学は、私たちの世界を形作る「言葉」です。数学をビジュアルの力でわかりやすく紹介する「数学図鑑」を使って、数学の美しい世界を体験してみませんか。きっとあなたの知的好奇心が刺激され、数学の新しい魅力に気付くはずです。ダウンロードは今すぐ! ※本アプリは、数学の重要概念を直感的に理解するための補助教材です。体系的な学習のためには、適切な教科書や問題集と併用することをおすすめします。
Trace Cars
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Trace Cars is a simple educational drawing app for kids who love vehicles and working cars. Draw any road with your finger, and a vehicle will start driving along the path. Make a straight road, a curvy road, or a looping road, then watch police cars, ambulances, fire trucks, buses, garbage trucks, and crane trucks follow your drawing. Tap a vehicle to hear fun sound effects such as sirens and engine sounds. Police cars, ambulances, and fire trucks also flash their lights, making the experience fun to see, hear, and touch. There are no complicated controls. Kids can simply draw on the full screen and enjoy watching their own roads come to life. Trace Cars helps children enjoy drawing lines, making shapes, and exploring how vehicles move through playful hands-on interaction. It is a gentle kids app for toddlers, preschoolers, and young children who enjoy cars, trucks, emergency vehicles, and simple drawing play. Features: - Draw a road with your finger and watch vehicles drive on it - Includes police cars, ambulances, fire trucks, buses, and more - Tap vehicles to play sirens, engine sounds, and other effects - Enjoy free drawing and simple road-making play - Easy controls designed for young children Recommended for kids who: - Love cars, trucks, and working vehicles - Enjoy police cars, ambulances, and fire trucks - Like drawing, tracing, and creative play - Need a simple educational app for toddlers or preschoolers Draw a road and let the working cars go!
Screenshots
Verdict
The clearest difference is price: 数学図鑑 at Free against Trace Cars's $0.29. 数学図鑑 also leads on iOS requirement (17.0 vs 26.2). Trace Cars's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence 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
数学図鑑 is free to download; Trace Cars costs $0.29 up front. 数学図鑑 sells 2 one-off in-app purchases. Trace Cars asks for nothing beyond the download.
数学図鑑 ships an update every 2 weeks, Trace Cars every 8 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | 数学図鑑 | Trace Cars |
|---|---|---|
| Price | Free — better | $0.29 |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 weeks | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 149 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Keisuke Minami | nekotohashiru Inc. |
In-app purchases
数学図鑑
- 広告の削除$1.99
- 広告の削除+開発者への支援$2.99
Trace Cars
No in-app purchases









