All versions of K-9 Mail
com.fsck.k9 · 7 versions
K-9 Mail has 7 versions listed, going back to v14.0. Since v14.0 the APK shrank from 12.9 MB to 10.9 MB.
Minimum Android version over time
- From v22.0: requires Android 6.0+
Older versions are the way to go if your device runs an earlier Android release.
All 6 versions checked are signed with the same certificate (0F:1F:32:52…, issued to “fsck.com”), so they can update one another.
Versions, newest first
v24.0 (39046) LATEST
MD5 fd545de4769a447e7b2ebb4ab338af7e
What's new (as uploaded)
K-9 Mail version 23.1
Fixed:
- Attachment filenames with non-ASCII characters were incorrectly decoded and saved
v23.1 (39045)
MD5 42afb0d2c663bf255ec63006d8cb33c3
Same release notes as v24.0.
v23.0 (39044)
MD5 2c27acdc0a60cfcab03413c90180a1e3
What's new (as uploaded)
K-9 Mail version 22.0
New:
- Incognito Keyboard privacy setting
- Thundermail interim screen when adding account
Changed:
- Selected sort option now shows indicator in sort menu
Fixed:
- Messages could scroll horizontally when content fit screen
- Thread deletion confirmation incorrectly said only one message would be deleted
- Notification actions difficult to scroll/reorder on small screen
- Show Headers collapsed multi-line email headers into single line
v22.0 (39043)
MD5 efaec2834b18b17ffaa9ed5d6419e015
What's new (as uploaded)
K-9 Mail version 21.1
Fixed:
- Could not empty the Trash folder using the Empty Trash action
v16.1 (39033)
MD5 b0cff138b8ce30e122045ec249fa4b70
What's new (as uploaded)
- Default sync interval changed to 15 minutes
- Use application icon in push notification messages
- 'Colorize contact pictures' default changed unexpectedly from true to false
- Displaying IMAP password in did not prompt for authentication
- Sync debug logger did not write any logs
v15.0 (39031)
MD5 1206dd0ba2a3ad6d6b47cde3e60fdd1d
Same release notes as v24.0.
v14.0 (39030)
MD5 d454b4477b958676eeb55c3724f4ee29