- Updated to use the modern Steam Guard login flow.  With this update the app will ask you to login again.
- Added better support for Game Recording content shared in chat
- Added adaptive icons
- Updated most internal dependencies to bring in bug fixes and improvements

- Added support for message reactions
- Other minor bug fixes and performance improvements

- Fixed broken mention autocomplete in large chat room groups
- Other minor bug fixes

- Added support for chat filtering
- Improved chat addon picker for emoticons, chat stickers, and room effects
- Various bug fixes and performance improvements

- Added support for fully animated stickers
- Other minor bugfixes and performance improvements

- Fixed a startup crash that some users were experiencing
- Other minor bug fixes and performance improvements

- Added the ability to accept/decline all friend invites at once
- Updates to how messages that fail to send are handled
- Reorganized the layout of Settings
- Fixed a crash that can happen on certain versions of iOS
- Improvements to general app performance
- Other various bug fixes and UI tweaks

- Added the ability to set your default homepage tab (Friends, Chats, Groups) from the settings menu
- Added a badge to the menu button when you have pending friend requests
- Improved the performance of app start and updated the app loading UI
- Fixed a rare crash that could happen if your device network changed in a specific way during app start
- Other various small changes and fixes

- Improved login integration with password managers
- Added new controls to pages that show embedded web content
- Fixed chat links in pages with embedded web content not navigating back into the app
- Prevented a case where messages being sent would sometimes be dropped
- Various smaller fixes and UI tweaks

Additions and Improvements:
- Added autocomplete support for slash commands (/giphy, /me, /quote, etc)
- Added autocomplete support for emoticons
- Added the ability to change your own status between online and invisible
- Improved performance of the emoticon picker, especially for users with a large number of emoticons
- Improved the wording for push notification settings to be clearer about what enabling and disabling will do
- Added the ability to close the image select interface by re-tapping the image upload icon
- Improved the display of available languages in the app's language picker

Fixes:
- Fixed localization fallback failures and login failures for users using a language we do not support
- Fixed a crash that could happen with a certain type of group being added to favorites
- Fixed a crash that could happen if we attempted to render an invalid image
- Fixed crashes that could sometimes happen with certain combinations of rich content messages
- Fixed number of group invites being added into friend invite counter
- Fixed image upload in group chats sometimes sending image to the wrong channel
- Fixed inlined emoticons causing weird text breaks in chat
- Fixed images in the image upload quick-select UI not always showing in order of time created
- Fixed certain desktop-only messages from showing up
- Various other small fixes and UI tweaks