Calculate with dual-line display and multi-line input
A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review previous entries.
Perform basic math operations including addition, subtraction, multiplication, division, and percentage. Store and retrieve calculation results. Customize number, operator, parenthesis, and result colors. Enable touch sound for feedback.
Track expenses and income automatically after payments via Alipay or WeChat. Categorize transactions with smart algorithms, including secondary categories for detailed tracking. View daily expenses on a calendar with color-coded dates.
Make choices for dinner, movies, or travel destinations using cards, wheels, and dice. Customize decisions, view wheel records, and roll dice unlimited times. Subscribe for VIP features with optional monthly or permanent payment.
Track smoking or drinking habits with progress visualization and money saved metrics. Access personalized craving solutions like gum chewing and breathing exercises. Celebrate milestones with animations.
Solve equations, perform algebraic calculations, and graph functions. Support for multiple models including TI-83, TI-84, TI-89, Casio FX, and Sharp EL. Includes a scientific , fraction simplifier, and unit converter.
Track expenses and income with multiple account types. Create and manage multiple accounts for daily spending, business transactions, travel costs, and family finances. View categorized expense charts and line graphs for financial analysis.
Chatbot enables natural conversations for task assistance. Users can ask questions, receive recommendations, and complete tasks through dialogue. Set reminders and manage schedules. Access information and troubleshoot issues.
Perform complex calculations with scientific formulas and unit conversions. Access calculation history via Spotlight and 3D Touch. Use widgets for quick access and history integration. Sync with Apple Watch for notifications and basic calculations.