EveryCalc vs Calculator Pro

EveryCalc – 把計算帶進每個輸入框 你是否曾在輸入房租、電費或金額時，還要來回切換計算機 App？ EveryCalc 將計算器整合進鍵盤，讓你在任何輸入框中即時完成計算與試算。 即時輸入，即時計算 在任何 App 的輸入框中直接使用計算功能 輸入電費度數，立即試算本月房租 無需切換 App，打字與計算同步完成 支援直覺數字輸入與快速編輯 房租電費試算更輕鬆 輸入本月用電度數，自動計算對應費用 支援級距設定（階梯式電費） 即時更新結果，方便分帳與確認 為效率而設計的鍵盤 專為快速輸入與運算設計 優化數字輸入體驗 支援快速全選與修改數值 在聊天、記事、記帳時都能即時運算 即將推出功能 EveryCalc 不只是計算鍵盤，更是你的日常效率工具： 匯率換算 簡易記帳功能 內建記事本 更多生活工具整合中 適合誰？ 租屋族群 常需計算金額與費用的人 需要快速估算與記錄的學生與上班族 重視效率的使用者 一個鍵盤，完成計算與記錄 EveryCalc 讓輸入與計算不再分離， 把效率放回你每天最常使用的地方 —— 鍵盤。

Calculator Pro is a scientific calculator, currency converter, unit converter, and everyday math toolkit. Split a bill, check homework, convert USD to EUR or JPY, switch meters to feet, or run a percentage without jumping apps. Multi-language UI, region-aware currencies, optional key haptics, Dark Mode that can follow the system. Calculation runs on your device. Use it as a discount calculator, a scientific calculator with trig functions, a travel currency converter, or a metric-to-imperial unit converter. STANDARD CALCULATOR & SCIENTIFIC CALCULATOR Everyday arithmetic: addition, subtraction, multiplication, division, chained operations, percentage calculator, discount calculator, increase/decrease, share-of-total. Good for checkout, splitting costs, homework. Scientific mode: sine, cosine, tangent, inverse trig, common log, natural log, exponents, powers, square root, square, factorial, degree/radian switching. Readable expressions and results. Reopen calculation history to continue. CURRENCY CONVERTER & EXCHANGE RATES Instant multi-currency conversion. Region-aware defaults can prioritize USD, EUR, GBP, JPY, KRW, CNY, HKD, TWD. Edit a list for travel money, overseas shopping, tuition estimates, or quote checks. Rates may be delayed and are for reference only. Confirm with your bank before sending money. UNIT CONVERTER Type once and compare metric, imperial, and everyday units: • Length: meter, centimeter, millimeter, kilometer, inch, foot, yard, mile • Mass: kilogram, gram, pound, ounce • Temperature: Celsius, Fahrenheit, Kelvin • Time, area (square meter, hectare, square foot, acre), volume (liter, milliliter, cubic meter, gallon) • Speed: km/h, mph, m/s, fuel consumption • Engineering: power, energy, heat, pressure, force, torque, density • Electricity: voltage, current, resistance, frequency • Digital storage: KB, MB, GB, TB (1024 or 1000), data rate • Optics, radiation, and other everyday categories Useful for shopping, home projects, running pace, lab work, and estimates. MORE EVERYDAY TOOLS In most regions: percentage calculator; binary / octal / decimal / hexadecimal converter; BMI calculator; random number generator. Date calculators, mortgage or savings estimators, and other local helpers may appear by region and language—not shown everywhere. HISTORY & HOME SCREEN WIDGET History saves expressions and results so you can review or continue. A Home Screen widget shows recent records. Plain-text export is available; CSV and PDF are in the optional purchase section below. WHO IT’S FOR Students (homework, scientific functions, unit conversion, hex converter), everyday work (percentages, exchange rates), travelers (currency converter, metric/imperial), and anyone who wants a calculator with history and a widget. Currency rates, planning estimates, and BMI are informational only—not investment, medical, tax, or legal advice. Confirm with official sources before you act. Data may be delayed or vary by region. LIFETIME PRO (OPTIONAL IN-APP PURCHASE) Core calculation, common unit conversion, and basic tools work without a purchase. Lifetime Pro is a one-time In-App Purchase—not a subscription, no auto-renew, no monthly billing. It typically unlocks CSV or PDF history export (plain-text export stays available), extra themes, extra professional unit categories, and more currencies beyond the free allowance. Payment, receipts, and refunds are handled by Apple through the App Store. Restore Purchase works on the same Apple ID. Family Sharing is enabled for eligible family members under Apple’s rules. Terms of Use: https://iorangepie.com/common/ios/calculatepro/terms-of-service-en.html Privacy Policy: https://iorangepie.com/common/ios/calculatepro/privacy-policy-en.html Apple Licensed Application End User License Agreement (includes In-App Purchases): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/