Comparison

TeXmemo vs 数学図鑑

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

Head to head
About

TeXmemo

This simple note-taking app allows users to beautifully tweet text containing mathematical formulas. It automatically adds margins for clear visibility of equations on timelines.

Highlights
  • Tweet text with math formulas
  • Automatic margin addition
  • Clear equation display on timelines
  • Simple note-taking interface
Features
Read full description

数式の入った文章を綺麗にツイートできる、シンプルなメモアプリです。 ツイートするときに自動的に余白が追加されるので、タイムライン上でも見やすい数式のツイートができます。

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。

Screenshots

TeXmemo3 screens
数学図鑑4 screens

Verdict

The call

The clearest difference is in-app purchases: TeXmemo at none against 数学図鑑's 2. TeXmemo also leads on update cadence (daily vs every 2 weeks) and device support (3 vs 1). 数学図鑑's advantage is review sentiment (100% vs 67%). On price and ads 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. TeXmemo asks for nothing beyond the download.

UpkeepUpdate frequency

TeXmemo ships an update daily, 数学図鑑 every 2 weeks. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 2 level
TeXmemo versus 数学図鑑: the parameters behind the verdict, then further details
ParameterTeXmemo数学図鑑
PriceFreeFree
Positive reviews66.7% of reviews100.0% of reviews — better
Update frequencyDaily — betterEvery 2 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.2 — better17.0
Further details — not scored
Size12 MB149 MB
Age rating4+4+
DeveloperJoonha KwonKeisuke Minami

Customer experience

TeXmemo

Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

数学図鑑

Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

TeXmemo

No 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

Questions

Is TeXmemo free?
TeXmemo is free to download, with no in-app purchases.
Is 数学図鑑 free?
数学図鑑 is free to download, with in-app purchases available.
Do TeXmemo or 数学図鑑 have ads?
Both TeXmemo and 数学図鑑 show ads.
Which is updated more often, TeXmemo or 数学図鑑?
TeXmemo ships an update daily, and 数学図鑑 every 2 weeks. Most recently, TeXmemo was updated on October 4, 2026 and 数学図鑑 on October 8, 2026.

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