great apps

the following needs correction

何ですか
nan desu ka
("nani desu ka" is incorrect)

「何」 kanji has both
NAN & NANI
but "nani":
何に〜なんに〜ナンニ
is used in a one word sentence situations

"What!?!" なに (usually used to indicate irritation)

yammyApplePai about Learn Japanese Phrases & Words, v7.2