Calculator Pro vs 隨身租屋管家

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/

隨身租屋管家 — 您的口袋型租賃管理專家 無論您是自有房出租的房東、受託代管的管理員，還是從事包租業務的投資人，隨身租屋管家都能讓您輕鬆掌控每一筆租約與繳款，告別繁瑣的紙本作業。 主要功能 多角色管理系統（新功能） • 支援房東／代管／包租三種身份角色 • 切換角色後，房源清單、費用統計、儀表板數據全部自動對應 • 代管模式追蹤受託物件；包租模式自動計算大房東租金成本 • 各角色專屬主題配色，清楚區分不同業務 房源管理 • 建立並管理多個出租物件 • 記錄房源基本資料（地址、類型、房東、月租金） • 追蹤修繕紀錄、水電度數與費用明細 • 支援房源圖片上傳與瀏覽 • 批次匯入（CSV / Excel）快速建立房源清單 租客資料庫 • 完整記錄租客個人資料（姓名、電話、Email、身份證號） • 支援上傳身份證影本與契約影本 • 備註欄記錄租客習慣與特殊需求 租賃合約 • 靈活建立合約（指定起租日、結束日、押金） • 支援每月、每季等多種繳款頻率設定 • 合約到期提醒，提前 30 天通知 • 一鍵續約功能 • 完整退租流程：記錄退租日期、發起方、戶籍遷出狀態，並附上退租照片存證 • 自動產生住宅租賃契約書（專業版） 繳款追蹤 • 建立合約後自動產生繳費項目 • 清楚顯示待繳、已繳、逾期狀態 • 支援繳款證明圖片上傳 • 提供日曆視圖，直觀掌握每月收款時程 費用管理（新功能） • 記錄每月水電、維修、管理費等各項支出 • 費用可對應至特定房源或合約 • 依角色自動篩選相關費用，包租模式另計大房東租金成本 • 儀表板即時顯示「毛收入 − 費用 = 月淨收入」 總覽儀表板 • 依目前角色顯示對應房源的出租率、空屋數、月淨收入 • 即時顯示待繳款項與逾期警示 • 近期到期合約提醒 資料備份與還原 • 匯出含中文欄位名稱的 Excel 備份檔（房源／租客／合約／繳款／費用五張工作表） • 支援傳送至 Line 或 Google Drive • 匯入時可選擇「合併匯入」或「清除後全新匯入」（自動備份現有資料再清空） 訂閱方案 一般版（NT$39／月 或 NT$390／年） • 移除所有廣告，享受流暢體驗 專業版（NT$199／月 或 NT$2,388／年） • 包含一般版全部功能 • 解鎖代管／包租身份角色 • 自動產生住宅租賃契約書 支援繁體中文、English、日本語、한국어 無需帳號、無需雲端，資料儲存於本機，安全私密。 立即下載，輕鬆管理您的租屋事業！ 使用條款（EULA）：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/