Comparison

Calculator Keyboard vs Snap書類

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

Head to head
About

Calculator Keyboard

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Calculate without switching apps. A calculator built right into your keyboard — works everywhere. Split bills, calculate tips, and insert results instantly. Tired of switching apps back and forth? Calkey is a calculator built right into your keyboard. Whether you're in Messages, Notes, Safari, or any other app, you can calculate on the spot—without ever leaving your keyboard. Results insert with a single tap. ■ Perfect for: • Splitting the bill  Calculate "125 ÷ 4" right in your group chat and send it instantly. • Shopping abroad  Convert currency and paste the result straight into your notes. • Quick calculations  No more hunting for the calculator app and switching away from what you're doing. ■ Key Features • Built into your keyboard  Access it anytime, anywhere. • One-tap input  Tap any result to insert it as text. • Formula input  Insert the full equation too. Show your work with formats like "1000 + 500 = 1500." • Customizable  Light/Dark mode support and adjustable keyboard height. • Works offline  Your calculations stay private—nothing is sent externally. Make your iPhone keyboard smarter. Download Calkey now and experience effortless calculations.

About

Snap書類

Features
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書類をカメラでかざすだけ。自動で四隅を検出し、台形補正してきれいなスキャン画像を作成します。 【主な機能】 ・リアルタイム書類検出 — カメラに映すだけで書類の輪郭を自動認識 ・高精度な四隅推定 — 斜めから撮っても歪んだ四角形を正確に検出 ・ワンタップ透視補正 — 撮影ボタンを押すだけで真正面から見たようなスキャン画像に変換 ・手動微調整 — 四隅をドラッグして自由に補正範囲を調整可能 ・写真ライブラリに保存 — 補正後の画像をワンタップで保存 レシート、契約書、メモ、ホワイトボード、名刺など、あらゆる紙の書類をスマートにデジタル化。専用スキャナーは不要です。

Screenshots

Calculator Keyboard4 screens
Snap書類1 screens

Verdict

The call

The clearest difference is iOS requirement: Calculator Keyboard at 17.6 against Snap書類's 26.0. On price, ads, 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. Calculator Keyboard sells 1 one-off in-app purchase and Snap書類 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 5 level
Calculator Keyboard versus Snap書類: the parameters behind the verdict, then further details
ParameterCalculator KeyboardSnap書類
PriceFreeFree
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better26.0
Further details — not scored
Size1 MB3 MB
Age rating4+4+
DeveloperRyunosuke Karimatanao honda

In-app purchases

1 purchases

Calculator Keyboard

One-time1
  • Pro Upgrade$2.99
1 purchases

Snap書類

One-time1
  • フルアンロック$1.99

Questions

Is Calculator Keyboard free?
Calculator Keyboard is free to download, with in-app purchases available.
Is Snap書類 free?
Snap書類 is free to download, with in-app purchases available.
Do Calculator Keyboard or Snap書類 have ads?
Neither Calculator Keyboard nor Snap書類 shows ads.

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