Spark vs KakaoTalk : Which is Better?

Spark

Apache Spark is an open-source cluster-computing framework. Developed by Ignite Realtime

License: Open Source

Categories: Social & Communications

Apps available for Mac OS X Windows Linux Self-Hosted

KakaoTalk

KakaoTalk (Korean: 카카오톡), or sometimes KaTalk, is a free mobile instant messaging application for smartphones with free text and free call features. Developed by KAKAO

License: Freemium

Categories: Social & Communications

Apps available for Mac OS X Windows Android iPhone Blackberry

Spark VS KakaoTalk Feature comparision

Feature	Spark	KakaoTalk
Extensible by Plugins/Extensions
Group chat
Tabbed interface
Based on phone number
Voice Call
Push Notifications
Secret chats
Voice chat
Stickers
Chat Bot
Lightweight
Cloud sync
End-to-End Encryption
Encrypted chat
Security focused
Privacy-friendly
Decentralized
Security & Privacy
Peer-To-Peer
Privacy focused
Custom Backgrounds
Forums
Video calling
Share your screen
Gmail integration
Animated stickers
Call Transfer
Desktop Sharing
Threaded Conversations
Group collaboration
Chat organizer
Chat
In-app Money Transfer
Messaging