iPad & iPhone

Hangeul - Dictionary Keyboard
Utilities
Korean Handwriting Keyboard
Reference
American Heritage® Dictionary
Reference
Wall Street Words
Business
Roget's II: New Thesaurus
Reference
「ハングル」辞書付き韓国語キーボード
Reference

iPhone

Mac

American Heritage® Dictionary
Reference
Roget's II: New Thesaurus
Reference
ルミナス 英和・和英辞典
Education
American Heritage Dictionary 5
Reference
Companion Thesaurus
Reference
Companion Synonyms
Reference