Decent but with a few errors
Just started playing/studying with this after first running through the free Level N5 version and figuring it was probably worth the ¥450 as a study aid. Going through Level N4 vocabulary Ive come across a few mistakes, such as 表 (omote) being listed in the program as table (eg Table 1), chart, list - when in fact it means surface or front. Overall, its not a bad app for studying with, although it would be nice if users could edit erroneous entries themselves.
暗怒竜 about
JLPT Study, 1-5 Level Kanji and Vocabulary Japanese Language Proficiency, v2.2