No sound/ no phonetics
What kind of language app does not include SOUND or bare minimum, PHONETICS, so you can learn how to pronounce (or read) the words?
Not enough ratings yet to assess English.
English - Japan 3000 appears to be a legitimate app. AppsHunter Legitimacy Score for English is 80/100.
Based on 80 of 100 points across 7 verification signals from App Store and developer data.