Use APKPure App
Get 한글 맞춤법 검사 , 띄어쓰기 검사 , 표준어 검사 old version APK for Android
It checks whether Hangul is spelling, spacing, or standard language.
It checks Korean spelling, spacing, and standard language.
You can easily share by sharing.
The information is taken from the Naver Spell Checker site.
You can use it when it is difficult to go to the Naver Spell Checker site.
I made the icon here.
https://icons8.com/icons/set/spell-check