Comparison

数学図鑑 vs MUSHIDB.com

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

Head to head
About

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.

Highlights
  • Animated explanations of math concepts
  • Dynamic visual representations
  • Covers calculus, geometry, and equations
  • Intuitive understanding of abstract ideas
  • Aids students and educators
Features
Read full description

【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。

About

MUSHIDB.com

Features
Read full description

The official app for Yoshizaki Net Beetle Museum — a comprehensive database of over 43,000 beetle specimens, stored entirely on your device for instant offline access. ■ Features [Massive Specimen Database] Browse 43,000+ beetle specimens from Japan and around the world. Detailed records include species name, collection location, collection date, body size, sex, and specimen number — all stored locally for fast, offline browsing. [Flexible Search & Browse] Search by species name, scientific name, collection location, body size, and more. Browse hierarchically from family to species, or discover top beetles by view count in the Species and Family rankings. [Favorites] Save specimens to your favorites for quick access. Upgrade your plan to increase your favorites limit. [Bilingual Support] Switch seamlessly between Japanese and English. English mode displays scientific names throughout. [Always Up to Date] Incremental sync keeps your local database current with the latest additions from the server. ■ Who It's For · Beetle collectors and hobbyists · Entomologists and researchers · Anyone fascinated by the world of beetles ■ Please Note An initial data sync (~50 MB) is required on first launch. A Wi-Fi connection is recommended. ■ Terms of Use (EULA) https://mushidb.com/terms-of-use-en/

Screenshots

数学図鑑4 screens
MUSHIDB.com4 screens

Verdict

The call

The clearest difference is ads: MUSHIDB.com at none against 数学図鑑's shown. 数学図鑑's advantage is iOS requirement (17.0 vs 26.4). On price, update cadence, in-app purchases 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

Both are free to download. 数学図鑑 sells 2 one-off in-app purchases and MUSHIDB.com sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on October 8, 2026.

Scorecard2 real differences · 6 level
数学図鑑 versus MUSHIDB.com: the parameters behind the verdict, then further details
Parameter数学図鑑MUSHIDB.com
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better26.4
Further details — not scored
Size149 MB8 MB
Age rating4+4+
DeveloperKeisuke Minamisupr

In-app purchases

2 purchases

数学図鑑

One-time2
  • 広告の削除$1.99
  • 広告の削除+開発者への支援$2.99
4 purchases

MUSHIDB.com

Subscriptions3
  • Standard Plan$2.991 Month
  • Pro 500 Plan$29.991 Month
  • Pro Master Plan$59.991 Month
One-time1
  • Light Plan$1.99

Questions

Is 数学図鑑 free?
数学図鑑 is free to download, with in-app purchases available.
Is MUSHIDB.com free?
MUSHIDB.com is free to download, with in-app purchases available.
Do 数学図鑑 or MUSHIDB.com have ads?
数学図鑑 shows ads; MUSHIDB.com does not.
Which is updated more often, 数学図鑑 or MUSHIDB.com?
数学図鑑 ships an update every 2 weeks, and MUSHIDB.com every 2 weeks. Most recently, 数学図鑑 was updated on October 8, 2026 and MUSHIDB.com on October 8, 2026.

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