Company Ryusei Kyosaka created these great apps:
Simple To-do - Tododo, Simple Timer - @Timer, Simple To-Do - @Todo, Simple Reminder - @Reminder, Simple Calculator - @Calc, Simple Memo - @Memo, Grocery Shopping List & To-Do List, To-Do App, Grocery List & To-Do List, Grocery Shopping List - Simple Groceries Memo App, To-Do List - Simple Task Manager App, and others..
