Test geography knowledge with modes on maps, capitals, and flags. Choose from various challenges and review country details in list mode. Learn and practice European ' information through interactive gameplay.
And characters through a simple, fast method. Practice with flashcards, repeat audio, and progress tracking. Review characters in order or random mode. Set personal study goals and monitor completion.
A vintage-style scientific calculator with a retro LCD display and realistic key sounds. Perform basic and advanced calculations, use shift functions, and access additional modern features like parentheses and memory storage.
Search Pāḷi texts across multiple books with instant results. Filter search terms using a matrix or select all books. Access dictionaries for language support. Read texts offline in Sinhala, Myanmar, Thai, and Devanagari scripts.
Teach children to write and pronounce Mandarin letters with guided writing and audio demonstrations. Include interactive games for each character to reinforce learning. Allow users to practice pronunciation and repeat letters for memorization.
Dictation allows users to capture text via photo recognition using OCR. It includes built-in voice playback in Cantonese and Mandarin. It provides access to Hong Kong primary school vocabulary lists from the Education Bureau.
The app provides an equation solver and prime factorization tool. It calculates the greatest common factor, least common multiple, and generates random numbers for various uses.
Manage schedules with minimal input. Add, edit, and view events with intuitive controls. Sync across devices. Customize layouts and colors. Export as PDF or image. Set reminders and notifications.
Solve linear programming problems using the simplex algorithm and MIP solver for 0-1 and integer variables. Input constraints and objectives. View solution details and sensitivity analysis. Export results as text files.
Pray daily with four specific prayers: Novena, Rosary, Chaplet, and Short Novena. Record progress, save intentions with photos, and view a list of intentions. Include an audio player for prayer sessions. Track daily prayers and progress.
Practice mental arithmetic with addition, subtraction, multiplication, division, and mixed modes. Use 1 to 5 digit numbers in column format. Track daily scores and view progress graphs. Compete in rankings via Game Center.