Number Master vs OTAHub

Improve your arithmetic and mental arithmetic with addition, subtraction, multiplication, and division operations. If you do it repeatedly, you will soon become a master of mental arithmetic. Show off your mental arithmetic skills through competition ** function * Arithmetic operation (+,-, x, ÷) * Two-player match mode

Keep your figure collection organized, from preorder to your shelf. OTAHub helps you record anime figures, toys, dolls and character merchandise. Keep preorder details, owned items, purchase records, sales history and your wishlist together instead of spreading them across notes and spreadsheets. TRACK PREORDERS Save release dates, purchase details and prices. Record deposits and remaining payments so you can review your preorder information in one place. ORGANIZE YOUR COLLECTION Keep reserved, owned and sold items separate. Add photos and tags, then search your records when you need them. KEEP PURCHASE AND SALES RECORDS Record what you bought and what you sold. Review your collection and purchase history with graphs. OTAHub is a personal record-keeping app, not a marketplace for buying or selling items. SAVE YOUR WISHLIST AND PHOTOS Keep figures you want in your wishlist and organize collection photos in your album. Permissions Permissions requested may vary by operating system and version. • Camera (optional): Take photos to add to item records or albums. • Photos / image access (optional): Select existing images to add to item records or albums. • Notifications (optional): Receive support replies and service notifications. • App tracking (optional, iOS): Allow tracking for advertising and advertising measurement.