New in v6.4-6.4.10 - new UX to connect. - review new group members ("knocking"). - chat with group admins. - approve contact requests from group members. - UI support for bot commands. - support markdown hyperlinks, e.g.: [click here](https://example.com). - option to remove tracking parameters from the links. - improved message delivery. v6.4.10: - improve error handling. Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.9: - new UX to connect. - review new group members ("knocking"). - chat with group admins. - approve contact requests from group members. - UI support for bot commands. - support markdown hyperlinks, e.g.: [click here](https://example.com). - option to remove tracking parameters from the links. - improved message delivery. v6.4.9: - fix dialog for connecting to other users closing on iOS 26. Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.8: - new UX to connect. - review new group members ("knocking"). - chat with group admins. - approve contact requests from group members. - UI support for bot commands. - support markdown hyperlinks, e.g.: [click here](https://example.com). - option to remove tracking parameters from the links. - improved message delivery. v6.4.8: - reduce memory usage when sharing to SimpleX Chat. Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.7: - new UX to connect. - review new group members ("knocking"). - chat with group admins. - approve contact requests from group members. - UI support for bot commands. - support markdown hyperlinks, e.g.: [click here](https://example.com). - option to remove tracking parameters from the links. - improved message delivery. v6.4.7: - fixes compatibility with iOS 26.1. - fixes export of database larger than 4gb. Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.6: - new UX to connect. - review new group members ("knocking"). - chat with group admins. - approve contact requests from group members. - UI support for bot commands. - support markdown hyperlinks, e.g.: [click here](https://example.com). - option to remove tracking parameters from the links. - improved message delivery. v6.4.6 has fixes for opening SimpleX links from outside of the app. Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.5: - new UX to connect. - review new group members ("knocking"). - chat with group admins. - approve contact requests from group members. - UI support for bot commands. - support markdown hyperlinks, e.g.: [click here](https://example.com). - option to remove tracking parameters from the links. - improved message delivery. v6.4.5 has fixes for chats with group admins. Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4-6.4.4: - new UX to connect. - review new group members ("knocking"). - chat with group admins. - approve contact requests from group members. - UI support for bot commands. - support markdown hyperlinks, e.g.: [click here](https://example.com). - option to remove tracking parameters from the links. - improved message delivery. v6.4.4 has fixes and small improvements. Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4.3: - UI support for bot commands. - support markdown hyperlinks, e.g.: [click here](https://example.com). - option to remove tracking parameters from the links. New in v6.4-6.4.1: - new UX to connect. - review new group members ("knocking"). - chat with group admins. - approve contact requests from group members. - improved message delivery. Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4.2: - manually accept member contact requests, with option to auto-accept. - ignore contact requests from blocked group members. - support links and colors in profile bio/group purpose. New in v6.4-6.4.1: - new UX to connect. - review new group members ("knocking"). - chat with group admins. - improved message delivery. Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4.1: - welcome your contacts: set profile bio and welcome message. - enable disappearing messages by default for new contacts. - short SimpleX addresses and group links now include profile images and welcome messages. Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html

New in v6.4: - Connect faster: message instantly once you tap Connect. - Review group members: chat with new members before they join. - Chat with admins: send your private feedback to group owners. - New group role: Moderator - can remove messages and block members. - Improved message delivery - less traffic on mobile networks. Read about the new UX for making connections in the blog post: https://simplex.chat/blog/20250703-simplex-network-protocol-extension-for-securely-connecting-people.html

New in v6.3.1-7 - fixed changing the user profile of the invitation link. - many improvements and fixes for push notifications. - better "secrets" in messages - send them with #secret# markdown. - support joining groups with "knocking" (admins can enable it in v6.4-beta). - support short connection links (BETA). - UI improvements. New in v6.3 Better groups - Mention members and get notified when mentioned. - Send private reports to moderators. - Faster sending messages and faster deletion. Better chat navigation - Organize chats into lists to keep track of what's important. - Jump to found and forwarded messages. Better privacy and security - Private media file names. - Message expiration in chats. Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1-6 - many improvements and fixes for push notifications. - better "secrets" in messages - send them with #secret# markdown. - support joining groups with "knocking" (admins can enable it in v6.4-beta). - support short connection links (BETA). - UI improvements. New in v6.3 Better groups - Mention members and get notified when mentioned. - Send private reports to moderators. - Faster sending messages and faster deletion. Better chat navigation - Organize chats into lists to keep track of what's important. - Jump to found and forwarded messages. Better privacy and security - Private media file names. - Message expiration in chats. Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1-5 - many improvements and fixes for push notifications. - better "secrets" in messages - send them with #secret# markdown. - support joining groups with "knocking" (admins can enable it in v6.4-beta). - support short connection links (BETA). - UI improvements. New in v6.3 Better groups - Mention members and get notified when mentioned. - Send private reports to moderators. - Faster sending messages and faster deletion. Better chat navigation - Organize chats into lists to keep track of what's important. - Jump to found and forwarded messages. Better privacy and security - Private media file names. - Message expiration in chats. Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1-4 - many improvements and fixes for push notifications. - better "secrets" in messages - send them with #secret# markdown. - support joining groups with "knocking" (admins can enable it in v6.4-beta). - support short connection links (BETA). New in v6.3 Better groups - Mention members and get notified when mentioned. - Send private reports to moderators. - Faster sending messages and faster deletion. Better chat navigation - Organize chats into lists to keep track of what's important. - Jump to found and forwarded messages. Better privacy and security - Private media file names. - Message expiration in chats. Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1-3 - improved chat navigation. - support short connection links (BETA). New in v6.3 Better groups - Mention members and get notified when mentioned. - Send private reports to moderators. - Faster sending messages and faster deletion. Better chat navigation - Organize chats into lists to keep track of what's important. - Jump to found and forwarded messages. Better privacy and security - Private media file names. - Message expiration in chats. Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1-2 - improved chat navigation. New in v6.3 Better groups - Mention members and get notified when mentioned. - Send private reports to moderators. - Faster sending messages and faster deletion. Better chat navigation - Organize chats into lists to keep track of what's important. - Jump to found and forwarded messages. Better privacy and security - Private media file names. - Message expiration in chats. Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3.1 - improved chat navigation. New in v6.3 Better groups - Mention members and get notified when mentioned. - Send private reports to moderators. - Faster sending messages and faster deletion. Better chat navigation - Organize chats into lists to keep track of what's important. - Jump to found and forwarded messages. Better privacy and security - Private media file names. - Message expiration in chats. Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.3 Better groups - Mention members and get notified when mentioned. - Send private reports to moderators. - Faster sending messages and faster deletion. Better chat navigation - Organize chats into lists to keep track of what's important. - Jump to found and forwarded messages. Better privacy and security - Private media file names. - Message expiration in chats. Read more: https://simplex.chat/blog/20250308-simplex-chat-v6-3-new-user-experience-safety-in-public-groups.html

New in v6.2.1-5: - show who reacted in direct chats. - change media filenames when forwarding. - important fixes. New in v6.2: - SimpleX Chat and Flux (https://runonflux.com) made an agreement to include servers operated by Flux into the app – to improve metadata privacy. - Business chats – your customers' privacy. - More reliable push notifications. - See who reacted to messages. Read more: https://simplex.chat/blog/20241210-simplex-network-v6-2-servers-by-flux-business-chats.html

New in v6.2.1-4: - show who reacted in direct chats. - important fixes. New in v6.2: - SimpleX Chat and Flux (https://runonflux.com) made an agreement to include servers operated by Flux into the app – to improve metadata privacy. - Business chats – your customers' privacy. - More reliable push notifications. - See who reacted to messages. Read more: https://simplex.chat/blog/20241210-simplex-network-v6-2-servers-by-flux-business-chats.html

New in v6.2.1-3: - show who reacted in direct chats. - important fixes. New in v6.2: - SimpleX Chat and Flux (https://runonflux.com) made an agreement to include servers operated by Flux into the app – to improve metadata privacy. - Business chats – your customers' privacy. - More reliable push notifications. - See who reacted to messages. Read more: https://simplex.chat/blog/20241210-simplex-network-v6-2-servers-by-flux-business-chats.html

New in v6.2.1: - show who reacted in direct chats. - fixes. New in v6.2: - SimpleX Chat and Flux (https://runonflux.com) made an agreement to include servers operated by Flux into the app – to improve metadata privacy. - Business chats – your customers' privacy. - More reliable push notifications. - See who reacted to messages. Read more: https://simplex.chat/blog/20241210-simplex-network-v6-2-servers-by-flux-business-chats.html

New in v6.2: - SimpleX Chat and Flux (https://runonflux.com) made an agreement to include servers operated by Flux into the app – to improve metadata privacy. - Business chats – your customers' privacy. - More reliable push notifications. - See who reacted to messages. Read more: https://simplex.chat/blog/20241210-simplex-network-v6-2-servers-by-flux-business-chats.html

New in v6.1.1: - improved interface responsiveness. - fixes: changing chat profile, importing themes in iOS 15, etc. New in v6.1: Better security. SimpleX protocols reviewed by Trail of Bits. Better calls. You can switch audio and video during the call. Better iOS notifications. Improved delivery, reduced traffic usage. More improvements are coming soon! Better user experience: - switch chat profile for 1-time invitations. - customizable message shape. - better message dates. - forward up to 20 messages at once. - delete or moderate up to 200 messages. Read more: https://simplex.chat/blog/20241014-simplex-network-v6-1-security-review-better-calls-user-experience.html