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LINE vs KakaoTalk: catalog facts
LINE	KakaoTalk
Free Messages and voice and video calls are free.	Free Free to use for messaging and calls.
Android, iOS	Windows
Free messaging and voice and video calls Widely used in several Asian countries	Free messaging plus voice and video calls Chat folders and editable sent messages
Closed source, centrally run service Mostly useful where contacts already use it	Official information is mostly in Korean Includes social and short-form video features beyond plain messaging
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Proprietary
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.