Comparison

Science Custom Keyboard vs Note Mplus

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

Head to head
About

Science Custom Keyboard

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理系ユーザーのためのカスタムキーボードアプリ 数式・記号・ギリシャ文字・反応式まで、かんたんに入力! メッセージアプリで友達に質問するのにも最適です! --- 【主な特徴】 - √, π, ∫, log などの数学記号をワンタップ入力 - Cu + HNO₃ → Cu(NO₃)₂ + NO₂ + H₂O のような化学反応式もラクラク - 入力モード切替(アルファベット・数式・記号など) - Unicodeに対応しているため、文字化けが起こりにくい! --- 【こんな人におすすめ】 - 数式や理系記号をよく使う人 - レポートやノートをスマホ・タブレットで書く学生 - 数学・化学・物理・情報系などの教員・研究者 --- 【対応OS】 iOS 17以降 iPhone対応 --- 理系ライフをもっとスマートに。 ぜひ一度試してみてください!

About

Note Mplus

Features
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Note M+ is a simple note-taking app that allows you to seamlessly write text and mathematical formulas within the same note. It is specially designed for notes containing math equations—which are notoriously difficult to type in standard note apps. It's the perfect tool for mathematics, physics, engineering, statistics, and certification studies. Using your standard keyboard, you can easily insert formula commands and edit them in real-time. Whether you are taking class notes, summarizing key points, solving practice problems, drafting reports, brainstorming ideas, or reviewing for exams, Note M+ is highly versatile for any situation that involves math. Key Features: - Combine text and mathematical formulas in a single note - Clear, easy-to-read rendering of equations - Ideal for study notes, practice problems, and report drafting - Dark mode support - Simple, lightweight, and smooth user experience - Save formulas as images Supported Math Expressions: - Basic arithmetic operations - Fractions - Square roots - Trigonometric functions - Greek letters - Integrals - Sets - Vector symbols - Matrices Note M+ is a casual, user-friendly app built for anyone who works with math!

Screenshots

Science Custom Keyboard4 screens
Note Mplus4 screens

Verdict

The call

The clearest difference is ads: Science Custom Keyboard at none against Note Mplus's shown. Note Mplus's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.5). On price, update cadence and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on May 17, 2026 and August 20, 2026 respectively.

Scorecard3 real differences · 3 level
Science Custom Keyboard versus Note Mplus: the parameters behind the verdict, then further details
ParameterScience Custom KeyboardNote Mplus
PriceFreeFree
Update frequencyEvery 5 weeksEvery 5 weeks
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.513.0 — better
Further details — not scored
Size23 MB58 MB
Age rating4+4+
DeveloperYoshiki TanakaKazuki Nagino

In-app purchases

None

Science Custom Keyboard

No in-app purchases

None

Note Mplus

No in-app purchases

Questions

Is Science Custom Keyboard free?
Science Custom Keyboard is free to download, with no in-app purchases.
Is Note Mplus free?
Note Mplus is free to download, with no in-app purchases.
Do Science Custom Keyboard or Note Mplus have ads?
Note Mplus shows ads; Science Custom Keyboard does not.
Which is updated more often, Science Custom Keyboard or Note Mplus?
Science Custom Keyboard ships an update every 5 weeks, and Note Mplus every 5 weeks. Most recently, Science Custom Keyboard was updated on May 17, 2026 and Note Mplus on August 20, 2026.

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