Pro application is studying Chinese.The free version is purchased, so please look at the free version to write.1 and cheonjamun Intermediate Chinese, Advanced Chinese can study.2 can study all known idioms.3 easy-to-read kanji wrong, you can learn the significance of terrestrial.Others, practice problems and the minor fit issues, the more advanced hands-June issue.Rate this try out one ~ ~Cuts hours a day in 10 to 20 minutes you see a kanji skills can increase steadily.