Calculator Smart vs ETracking Expense

Calculator Smart is the most powerful and precise calculator for iPhone, iPad, and Apple Watch — built for everyday math and advanced scientific computations alike. Whether you need a quick percentage or a complex nested equation with parentheses, Calculator Smart handles it all with a clean, modern interface and lightning-fast big buttons. Scientific & Standard Modes • 30+ scientific operations including trigonometry, logarithms, and more • Degrees and Radians support • Parentheses and nested parentheses for complex equations • Output in Decimal or Scientific Notation (mantissa/exponent) Intuitive Input • Slide to delete wrong digits instantly • Double-tap or long-press to Copy & Paste results • Full External Keyboard support (Bluetooth & Smart Keyboard) • Three-digit grouping with locale-specific decimal and thousands separators Cross-Platform & Widgets • Apple Watch app with Complication shortcuts • Lock Screen Widget — calculate without unlocking your device • Messages Extension — share results directly in conversations • Multitasking: Slide Over and Split View (iPad) Personalization • Colorful skins to match your style • Custom App Icons that match your chosen skin • Button sound feedback for a satisfying tactile feel Universal Purchase — buy once, use on all your Apple devices. Download Calculator Smart for FREE today!

ETracking Expense is your AI-powered expense tracker: log and manage your personal finances just by chatting — no forms, no friction. LOG EXPENSES BY CHAT Type something like "Taxi to airport 35" or "Coffee 5 and lunch 12.50" and the AI understands, categorizes, and records it automatically — even multiple expenses in one message, or relative dates like "Gas 40 yesterday." Just ask "How much did I spend this week?" for instant answers. 4 AI RESPONSE STYLES Choose how your AI assistant talks to you: • Serious – professional, analytical feedback • Balanced – friendly, encouraging guidance • Funny – humorous, playful responses • Mindful – calm, thoughtful reflections to help you spend more consciously SMART REPORTS & INSIGHTS See weekly and monthly reports with AI-generated commentary, category breakdowns, and spending pace projections. CATEGORIES & BUDGETS Automatic expense categorization (food, transport, shopping, healthcare...) with real-time budget tracking. CLOUD-SYNCED Your expenses are securely stored in the cloud and available across all your devices — just sign in to pick up right where you left off. MULTI-LANGUAGE Available in English, Tiếng Việt, and Español — use whichever language feels natural. Start chatting with your AI assistant today and turn expense tracking into an easy, even enjoyable, habit.