Company Penzo created these great apps:
MultiDict - English-Japanese Dictionary Engine, Newskun - Japanese news, Jishokun, 中日日中辞典 - 役立つ中国語辞書, MaxMatch - A Numbers Puzzle Game, Pig Tackle, Calculator Keyboard & Extension, Japanese Smiley Keyboard, FlagRaiser, New Shiritori - Online Shiritori, WConvert, poCalc - Calculator for Apple Watch, Bline, Blockster - Ad blocker / content blocker, PointChat, SOROE, WebTrans - Free Translator Browser, MessageTranslate, SimpleDict - Offline Japanese/English Dictionary, Draw! Guess!, Shiroetto - Fast Paced English Studying, Auto Photo Camera, Super Japanese Dictionary, Line Crunch, EikaiwaKun, Language Toolbox, KZ BLOCK, Gosen, Kanji-Kun, Trainy Brain: Puzzles for Kids, TickerInfo, and others..