-
Halkyon Learn 0.5.0
Stablereleased this
2026-10-10 15:39:59 +02:00 | 854 commits to main since this releaseHalkyon Learn 0.5.0 for Android and Linux. Both connect to learn.halkyon.eu, the project's instance.
Features
- a light tick on choosing a tab
- a colour washing down from the top of Home and a studyset
- ask Claude from Home, the Library, a studyset and a session
- Claude reads studysets through a connector on the instance
- the gradient on every main screen, and the rail on its colour
- a studyset's colour on all its screens, Vaia's deeper shades
- search the web too, and choose what goes along
Fixes
- single use under racing requests, a cap on registering, Caddy reloaded
- chips show their text, and the field sits on the card
Installing
- Android:
halkyon-learn-0.5.0.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is27e243fcbdc826ff98ab7dbb10436c98c3bea24b2a015e94e4cfc7d1fc2a006c. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-learn_0.5.0_amd64.snap:sudo snap install --dangerous halkyon-learn_0.5.0_amd64.snap(not in the Snap Store yet).
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
-
Halkyon Learn 0.4.0
Stablereleased this
2026-10-10 10:14:36 +02:00 | 864 commits to main since this releaseHalkyon Learn 0.4.0 for Android and Linux. Both connect to learn.halkyon.eu, the project's instance.
Features
- public profiles, a handle on the account domain with name, bio, links and picture
- releases in git (public tier, stage 2)
- list published studysets, give out their releases, withdraw
- the Explore tab, and adding a published studyset as a copy
- take a later release into a copy, at a tap
- how many learn it here, opt-in; copies published within their licence
- reports and suggestions on published studysets, gathered by the instance
- report, suggest, and an inbox in the Profile tab
- a kanji's answer shows the studyset's words written with it
- the radicals, each listing the kanji written with it
- who made a studyset, and whether it is public
- how many changes wait to sync
- choose the instance, and keep accounts on several
Fixes
- badges count written cards as due on their written schedule
- zip an export with files on an isolate of its own
- forget the IP addresses of sign-up attempts
Installing
- Android:
halkyon-learn-0.4.0.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is27e243fcbdc826ff98ab7dbb10436c98c3bea24b2a015e94e4cfc7d1fc2a006c. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-learn_0.4.0_amd64.snap:sudo snap install --dangerous halkyon-learn_0.4.0_amd64.snap(not in the Snap Store yet).
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
-
Halkyon Learn 0.3.0
Stablereleased this
2026-10-09 19:31:35 +02:00 | 883 commits to main since this releaseHalkyon Learn 0.3.0 for Android and Linux. Both connect to learn.halkyon.eu, the project's instance.
Features
- cite sources in APA, MLA or Chicago, and give studysets a bibliography
- study with faces on the ratings, centred cards and the session's figures
- tag, edit, delete and swipe cards while studying, with tidier session sheets
- ask what to study in a studyset with sub-studysets, and say when studying fails
- lock the study screen, and undo the last rating
- choose whether studying shows the Pomodoro timer
- bury a card until tomorrow while studying
- give cards hints and an explanation
- report what is wrong with a card, and bury cards from the list
- show and write a word's senses with their grammar
- More info about a card
- undo deleting a card
- quiz vocabulary as multiple choice
- offer to review first when reviews are due beyond the tags chosen
- undo every step of a study session, deletions held until it ends
- keep the tabs beside notes and paths, flat app bars, the sync dot on the cogs alone
- Home, the Library and the studyset sheets laid out as before
- the studyset screen laid out as before
- path tiles, Profile and Explore laid out as before
- card types on one row, scrolling sideways
- bibliography beside New sub-studyset in the drawer
- path options and a centred way on in the runner
- a note as one card, as before
- the path editor in two cards, as before
- More info for studysets, paths, notes and PDFs
- import flashcards from text
- Import in the Library's bar
- export a studyset as Markdown
- notes in an order of one's own, with Reorder beside the tabs
- files in an order of one's own, with Reorder beside the tabs
- every empty studyset tab says how to add some, as Files did
- the bibliography at the foot of the side bar on the desktop
- the topics' foot the same with or without topics
- Noto Sans and Noto Sans JP, bundled, the same on every device
- a studyset's languages, and Chinese and Korean fonts
- choose a studyset's licence, its year and holder
- turn JMdict and the JLPT lists into dictionary files
- dictionaries, loaded from files and searched
- the dictionary in the app: look words up, add them as cards
- furigana in rich text
- type a word's reading while studying
- tags keep their case; dictionary tags read JLPT-N5, Noun
- Anki's bracket furigana becomes readings where its templates show them
- a word's example sentences come along as its card's hints
- a card browser to search, filter, sort and change many cards at once
- KANJIDIC2 and the kana as a dictionary of characters; KanjiVG's strokes for the app
- dictionaries hold words or characters, and are asked by their source
- a character card for kanji and kana
- kanji and kana in the dictionary, beside the words
- stroke order for kanji and kana, from KanjiVG
- write kanji, kana and words by hand, each stroke checked
- read JMdict as EDRDG publishes it, the XML of every day
- curate update keeps a server's dictionaries current
- instances keep their dictionaries current, weekly, by themselves
- a dictionary's corrections reach the cards made from it, by offer
Fixes
- keep a card's burial on its row rather than in the review log
- study faces centred in the card
- studyset tabs built as they scroll, and a Reorder mode for flashcards
- Serverpod v4.0.4 and serverpod_offline_sync v0.0.10
- Look up tags a word as the dictionary screen does
- dictionary headwords, search order and a loader that can't crash
- the dictionary adds each word once, says when it can't, and Look up tags hold
- glyph shapes, languages, licences and the side bar's foot
- furigana stays on its word, and readings typed as learners type
- Reorder among older items, export and text import that hold up
- schedules replayed and revisions decoded only when they change
Installing
- Android:
halkyon-learn-0.3.0.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is27e243fcbdc826ff98ab7dbb10436c98c3bea24b2a015e94e4cfc7d1fc2a006c. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-learn_0.3.0_amd64.snap:sudo snap install --dangerous halkyon-learn_0.3.0_amd64.snap(not in the Snap Store yet).
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
-
Halkyon Learn 0.2.2
Stablereleased this
2026-10-07 14:49:35 +02:00 | 956 commits to main since this releaseHalkyon Learn 0.2.2 for Android and Linux. Both connect to learn.halkyon.eu, the project's instance.
Fixes
- the Pomodoro timer's permissions take effect as soon as they are given
Installing
- Android:
halkyon-learn-0.2.2.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is27e243fcbdc826ff98ab7dbb10436c98c3bea24b2a015e94e4cfc7d1fc2a006c. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-learn_0.2.2_amd64.snap:sudo snap install --dangerous halkyon-learn_0.2.2_amd64.snap(not in the Snap Store yet).
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
-
Halkyon Learn 0.2.1
Stablereleased this
2026-10-07 13:49:07 +02:00 | 958 commits to main since this releaseHalkyon Learn 0.2.1 for Android and Linux. Both connect to learn.halkyon.eu, the project's instance.
Fixes
- the Pomodoro timer shows in the top bar from the snap too
Installing
- Android:
halkyon-learn-0.2.1.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is27e243fcbdc826ff98ab7dbb10436c98c3bea24b2a015e94e4cfc7d1fc2a006c. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-learn_0.2.1_amd64.snap:sudo snap install --dangerous halkyon-learn_0.2.1_amd64.snap(not in the Snap Store yet).
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
-
Halkyon Learn 0.1.1
Stablereleased this
2026-10-06 23:05:35 +02:00 | 974 commits to main since this releaseHalkyon Learn 0.1.1 for Android and Linux. Both connect to learn.halkyon.eu, the project's instance.
Fixes
- the app has its own icon instead of Flutter's
Installing
- Android:
halkyon-learn-0.1.1.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is27e243fcbdc826ff98ab7dbb10436c98c3bea24b2a015e94e4cfc7d1fc2a006c. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-learn_0.1.1_amd64.snap:sudo snap install --dangerous halkyon-learn_0.1.1_amd64.snap(not in the Snap Store yet).
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
-
Halkyon Learn 0.1.0
Stablereleased this
2026-10-06 13:53:41 +02:00 | 977 commits to main since this releaseHalkyon Learn 0.1.0 for Android and Linux. Both connect to learn.halkyon.eu, the project's instance.
The first release.
Installing
- Android:
halkyon-learn-0.1.0.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is27e243fcbdc826ff98ab7dbb10436c98c3bea24b2a015e94e4cfc7d1fc2a006c. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-learn_0.1.0_amd64.snap:sudo snap install --dangerous halkyon-learn_0.1.0_amd64.snap(not in the Snap Store yet).
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
- Android: