Comparison

calculator DUO vs 萬用計算機Cacunote

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

Head to head
About

calculator DUO

This utility app allows for comfortable one-handed calculations by letting you reposition the keypad. It also provides features to save and reuse past answers, correct input with a swipe, and handle both everyday and scientific calculations, including date and time functions.

Highlights
  • One-handed keypad repositioning
  • Save and reuse past answers
  • Swipe to delete/correct input
  • Everyday and scientific functions
  • Date and time calculations
  • Customizable themes and display
Features
Read full description

Calculate comfortably with one hand. Put past answers to work. Move the keypad within thumb reach, reuse saved results with a tap, and swipe to correct your input. Handle everyday math, scientific functions, dates and time in one place. WITHIN THUMB REACH Move and resize the left- or right-hand keypad to suit your grip. KEEP THE ANSWERS YOU NEED Save useful results on a visual shelf. Tap to reuse them, recall your last answer, or search your calculation history and mark favorites. CORRECT INPUT WITH CONFIDENCE Swipe to delete a digit or function. The deleted content stays visible until your next input; tap the return button to undo the deletion. FROM EVERYDAY TO SCIENTIFIC Use arithmetic, percentages, powers, roots, logarithms and trigonometric functions. Long-press a result for a large display, with adjustable text, color, font and size. MAKE IT YOURS Five themes, optional digit grouping and an interface in 50 languages. No account is required. Expressions, saved results and calculation history are stored on your device. DATES AND TIME, TOO Find the time between two dates, add or subtract days and hours, and calculate across time zones. The free app may show banner ads. Remove Ads is an optional one-time purchase, with purchase restoration through the same Apple Account.

About

萬用計算機Cacunote

Features
Read full description

萬用計算機不只是普通的計算器,更是您生活和工作中不可或缺的多功能工具。無論是日常計算、稅務處理、匯率換算還是單位轉換,一個 App 就能滿足您的所有需求。 強大的計算功能 基本四則運算,支援複雜數學表達式 智能稅金計算:營業稅 5%、自訂稅率一鍵搞定 去稅功能:輕鬆分離含稅金額中的稅金部分 歷史記錄保存,方便查閱和管理 即時匯率換算 整合台灣銀行真實匯率數據 支援美元、歐元、日圓等 15 種主要貨幣 顯示銀行買入賣出價差,投資理財更精準 一鍵交換貨幣,操作簡單直覺 全方位單位換算 長度:公尺、英呎、英吋等常用單位 重量:公斤、磅、盎司輕鬆轉換 溫度:攝氏、華氏、開氏度數換算 面積:平方公尺、坪、英畝等面積單位 體積:公升、加侖、立方公尺等容量換算 智能記錄分析 自動分類管理:餐飲、交通、購物等類別 收支統計分析:月度、季度、年度報表 視覺化圖表:圓餅圖、趨勢圖一目了然 財務健康追蹤,掌握消費習慣 貼心設計特色 千分位符號顯示,大數字閱讀更清晰 支援深色模式,保護眼睛舒適使用 快速儲存功能,重要計算不遺失 簡潔直覺界面,老少皆宜易上手 適用場景 1.小商家營業稅計算 2.出國旅遊匯率換算 3.房地產坪數面積計算 4.料理食譜單位轉換 5.家庭記帳財務管理 6.學習工作數學運算 萬用計算機是您口袋裡的專業財務工具,讓複雜的計算變得簡單,讓數字管理變得有趣。立即下載,開始您的智能計算體驗!

Screenshots

calculator DUO4 screens
萬用計算機Cacunote3 screens

Verdict

The call

The clearest difference is in-app purchases: 萬用計算機Cacunote at none against calculator DUO's 1. calculator DUO's advantage is update cadence (every 10 days vs every 3 weeks). On price, ads, device support and iOS requirement 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 DUO sells 1 one-off in-app purchase. 萬用計算機Cacunote asks for nothing beyond the download.

UpkeepUpdate frequency

calculator DUO ships an update every 10 days, 萬用計算機Cacunote every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
calculator DUO versus 萬用計算機Cacunote: the parameters behind the verdict, then further details
Parametercalculator DUO萬用計算機Cacunote
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.5 — better17.6
Further details — not scored
Size18 MB13 MB
Age rating4+4+
DeveloperWenbin leiJUN-PENG LIN

In-app purchases

1 purchases

calculator DUO

One-time1
  • Remove Ads$1.99
None

萬用計算機Cacunote

No in-app purchases

Questions

Is calculator DUO free?
calculator DUO is free to download, with in-app purchases available.
Is 萬用計算機Cacunote free?
萬用計算機Cacunote is free to download, with no in-app purchases.
Do calculator DUO or 萬用計算機Cacunote have ads?
Both calculator DUO and 萬用計算機Cacunote show ads.
Which is updated more often, calculator DUO or 萬用計算機Cacunote?
calculator DUO ships an update every 10 days, and 萬用計算機Cacunote every 3 weeks. Most recently, calculator DUO was updated on November 4, 2026 and 萬用計算機Cacunote on October 30, 2026.

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