Previous Versions

Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: 1aa7742a48f28304e880f3c98cc6a32487d4a349
Size: 9.13 MB

Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: 2a9b021e39c68c945a30a053d119937a292a3dc0
Size: 9.7 MB
What's New:
- Fixed a bug in syncing data across devices.
- Fixed a bug so that deleted custom character sets are actually deleted.
- Added more information on what was synced after 'Perform Network Sync' option is used.


Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: 456be2596a9a4d2a83404062af8dc7132d5cd087
Size: 9.78 MB
What's New:

Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: 17665b6851b696c013bd92d016a835485f5e6dc2
Size: 9.16 MB
What's New:
- Move set progress card to own activity on 7, 8 inch tablets, like on phones. 10+ inch tablets and Chromebooks will still see it on main activity.
- Ensure default layouts always exist.

Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: 67a0fadd08473867205a8c550557b2f17afd5ab6
Size: 9.16 MB
What's New:
- Improved recognition of certain similar characters: ね vs れ, ぬ vs め, ま vs も.
- More useful data recorded when users submit an Override Character feedback.
- Improved accessibility.
- Fix bug where edited custom character sets could miss changes until activity restart, on some devices.

Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: afe240c57f7dac0daaa7270ca0b3be3a034e2989
Size: 9.16 MB
What's New:
- Improved recognition of certain similar characters: ね vs れ, ぬ vs め, ま vs も.
- More useful data recorded when users submit an Override Character feedback.
- Improved accessibility.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: ec7213574ec8480f84183c93cfe5f9bfdd3006f2
Size: 9.48 MB
What's New:
- Allow users to Override correct ratings, as well as incorrect ones. Useful if you know you got a character wrong, but the software didn't catch it.
- For grading overrides, now by default send the character data to the developer to use in improving the grading algorithm in the future.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: 682f3c42da91c8e20dd1469e259a081020436444
Size: 9.47 MB
What's New:

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: dbc4136e7a004ae540d978870491496b309253d0
Size: 9.47 MB
What's New:
Fix for a Global Spaced Repetition issue affecting some users after the 16.0 update to application launch speed.
Fix for a progression issue, where an incorrect character at the very beginning of a study session could repeat twice.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: e2a7d095abb850e45ebc6bfeb3d3e2e2020b617a
Size: 9.47 MB
What's New:
- At least partial fix for bug where a single character gets stuck, and repeats over and over. A few users have reported this, and this update fixes at least one way this bug can happen. Will keep working to make sure bug is completely fixed.
- Add additional debugging and error reporting around character progression - trying to identify all the ways a character might get stuck repeating.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: 4ec8ca28368a142b45c1af069248a229e4f8d15e
Size: 9.47 MB
What's New:
- At least partial fix for bug where a single character gets stuck, and repeats over and over. A few users have reported this, and this update fixes at least one way this bug can happen. Will keep working to make sure bug is completely fixed.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: 537c410c1faee9132de4dab1bfd092049db7a6d7
Size: 9.47 MB
What's New:
Add setting to skip SRS for characters after drawing them correctly on the first attempt.
Remove randomness from character progression. Improves testability and repeatability. Randomness still present if Shuffle mode is enabled.
Fix bug where completion metrics in 'Study Progress' and 'Study Goals' could differ slightly.
Additional bug fixes (see release notes).

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: 8c07b46294f29128ea1b7b52cfeda3e44f2efec3
Size: 9.46 MB
What's New:
- Fix bug where vocab examples could get out of sync with the character being tested.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: 87974244fae7763410902ec17b09957601068aef
Size: 9.46 MB
What's New:
Added fancy Android Oreo adaptive icon.
Fix bug where entering Study Activity multiple times from the incorrect screen would incorrectly iterate through characters.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: 86f2ca17d3cee69b3423d2f28fe5ec7a7ac206f1
Size: 9.13 MB
What's New:

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: e039dda72172b6f32eb65591409167990a40a756
Size: 9.13 MB
What's New:
- Fix bug where a set with all characters in Timed Review state could get stuck repeating 1 or 2 characters, instead of the full set.
- Fix bug where a newly created custom character set might not show up in main activity until the main activity is stopped and started.
- Fix bug where one character would always visually cycle on main activity load.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: 8f3d2af0742293eb30924488e5c68af08fa23cb9
Size: 9.33 MB
What's New:
Fix bug to ensure that if you manually set a character to 'known' from the Progress activity, it is removed from SRS queue.
Similarly fix situations when manually adjusting a character to 'failed', 'reviewing', or 'timed review'.
Fix a few more SRS bugs.
Build now targets Android OS 8.1; adds Notification Channel support.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: fef868cb6b64f653d6532289ce6ec8aa21b9af09
Size: 9.28 MB
What's New:
- Adding 'undo stroke' button on main drawing page. The back button can also do the same thing, but new button is visible on-screen.
- Adding 'grade override' button - when sure you drew correctly, you can override the grading system.
- Fix bug in landscape tablet layouts, where the study button after an incorrect draw could be unclickable.
- Fix bug introduced with SRS, where character progression could be shuffled, even if option not set.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: 604ad1a131c6698007fd43ac77b3b993931790a1
Size: 9.28 MB
What's New:
- Adding 'undo stroke' button on main drawing page. The back button can also do the same thing, but new button is visible on-screen.
- Adding 'grade override' button - when sure you drew correctly, you can override the grading system.
- Fix bug in landscape tablet layouts, where the study button after an incorrect draw could be unclickable.
- Fix bug introduced with SRS, where character progression could be shuffled, even if option not set.


Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: f19a83ff54228decddd2a2566edef48afab6b42b
Size: 7.65 MB
What's New:
Also: more control over ratings. You can now manually mark characters as failed or passed from the character set progress page.
Also: a fix to prompt ambiguity between katakana characters ヂ and ジ.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: 04c8728283dfbb8d08a6d21d4dbba1e644643f50
Size: 7.65 MB
What's New:
Also: more control over ratings. You can now manually mark characters as failed or passed from the character set progress page.


Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: c2afe2f195955af296ecfda7eeda87bebb8e16c7
Size: 10.71 MB
What's New:
The new 'Progression Settings' panel lets you alter these numbers, so you can control how many characters from a set you are practicing at a time. Access it from the main menu.
Snackbar update to inform users after a feature upgrade, with link to release notes.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: a0ed0122faa031386ef74a003b4a4f888ea8c33e
Size: 10.68 MB
What's New:
Adding missing hiragana character を.
Placing hiragana ん at end of hiragana set, following most common orderings.

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: 719eb019a68059ec3138871318451f4e2391d755
Size: 10.45 MB
What's New:
Allow users to kanji readings or vocabulary usages as character clue, in addition to core meanings
Improve example vocab ordering to show simpler usages first
Round icons for Google Pixel users

Requires Android: Android 4.0.3+
Screen DPI: 120-640dpi
SHA1: 2bddf2e5c9574fb2243d1711261857f2738c54ad
Size: 10.45 MB
What's New:
Allow users to kanji readings or vocabulary usages as character clue, in addition to core meanings
Improve example vocab ordering to show simpler usages first
Round icons for Google Pixel users