Showing 1–20 of 68 ranked alternatives.
境 饶
Calculate area, convert units, solve triangles
Calculate geometric areas by entering parameters. Solve triangle side and angle problems with any three inputs. Convert units between millimeters, centimeters, meters, and kilometers. Use a dedicated numeric keypad for efficient input.
Beijing Yuanli Science and Technology Co., Ltd.
Practice math with AI feedback
Students can input math problems to receive instant solutions and step-by-step explanations. The identifies common mistakes and offers targeted practice.
清龙 李
Calculate, convert, and track with precision
Perform calculations with a basic and scientific calculator, including voice input. Convert currencies with real-time rates for 160+ countries. Calculate mortgage payments and details. Compute taxes, social security contributions, and net income.
Ningbo Qidian Education Technology Co., Ltd.
Learn math through adventure and play
Teaches math concepts through interactive stories and character-based challenges. Includes voice-guided lessons, short learning sessions, and step-by-step problem-solving exercises. Focuses on numbers, calculations, shapes, logic, and time.
zhenyu song
Convert units between Chinese and US systems
Convert units between Chinese and American systems for length, weight, temperature, volume, area, exchange rates, speed, fuel prices, and height. Input values and select units for instant conversion. Save frequently used conversions.
Shanghai Panlong Science and Technology Co., Ltd.
Record notes, diary, and expenses
Track daily expenses, set budgets, and manage bills. Record notes, memos, and to-do lists. Log menstrual cycles and set reminders for important dates. Sync data securely online. Add photos, videos, and audio to journals.
Changsha Quickwis Network Technology Co., Ltd.
Organize invoices automatically
Organize and categorize invoices automatically using AI. Collect electronic invoices via email, scan paper invoices, and automatically detect SMS invoices. Sync with WeChat and Alipay for ticket folders. nd export reimbursement forms in PDF or Excel.
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