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Halkyon Train 0.5.0
Stablereleased this
2026-11-08 14:38:00 +01:00 | 94 commits to main since this releaseHalkyon Train 0.5.0 for Android and Linux. Both connect to train.halkyon.eu, the project's instance.
What's new
- Record a ride on a home trainer or exercise bike with Cycling indoors, without GPS.
- Add a weight vest to your equipment, and put its weight on a bodyweight set with a tap.
- The navigation bar sits at the bottom edge again, with a soft fade above it.
- Tapping a tab sends a soft wave in the app's colour across the navigation bar, now with rounded corners.
- The app's icon now sits on a dark background.
- A saved recovery phrase or recovery codes file now names its instance.
Installing
- Android:
halkyon-train-0.5.0.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is38bdedba9b8d3f2b77de20e14f659e0bbe667a076c0f56058e8095b2b4118a6d. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-train_0.5.0_amd64.snap, also in the Snap Store:snap install halkyon-train --edge.
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
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Halkyon Todo 0.4.0
Stablereleased this
2026-11-08 14:27:25 +01:00 | 95 commits to main since this releaseHalkyon Todo 0.4.0 for Android and Linux. Both connect to todo.halkyon.eu, the project's instance.
What's new
- Locations: be reminded on arriving or leaving (Android).
- Comments with rich text and reactions; rich-text descriptions.
- Filters & labels, Reporting with goals and streaks, a Table layout.
- Calendar: resize and add by tap, the Plan in Upcoming's 3-day view, 3-day for the Inbox.
- A flush navigation bar with a wave in the screen's colour.
- Ticking and moving tasks shows at once.
- Dictation through your voice input app, such as FUTO.
- A dark app icon, and many calendar fixes.
Installing
- Android:
halkyon-todo-0.4.0.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is891293d9e2174755f26b08e15603c7e525351ee6dbad3f235aa4f6693d9bffcd. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-todo_0.4.0_amd64.snap, also in the Snap Store:snap install halkyon-todo --edge.
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
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Halkyon Learn 0.26.0
Stablereleased this
2026-11-08 14:03:02 +01:00 | 96 commits to main since this releaseHalkyon Learn 0.26.0 for Android and Linux. Both connect to learn.halkyon.eu, the project's instance.
What's new
- The navigation bar sits at the bottom edge again; switching tabs sends a soft wave across it.
- While studying, the next flashcard shows the moment you rate one.
- Deleting a studyset for good, moving flashcards and deleting a conversation (with Undo) now happen at once, as do discussions and feedback.
- The microphone dictates through your phone's voice input app, such as FUTO Voice Input.
- A dark app icon.
- Saved recovery files name their instance.
Installing
- Android:
halkyon-learn-0.26.0.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_0.26.0_amd64.snap, also in the Snap Store:snap install halkyon-learn --edge.
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
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Halkyon Learn 0.25.0
Stablereleased this
2026-11-05 11:06:34 +01:00 | 151 commits to main since this releaseHalkyon Learn 0.25.0 for Android and Linux. Both connect to learn.halkyon.eu, the project's instance.
What's new
- Voice mode is gone; the microphone dictates into your question until you stop it.
- The question's buttons share one row, and who answers shows the model in its provider's colour.
- The question stays open as you switch tabs.
- In a studyset the question field no longer flickers or jumps.
- Flashcards from a text is gone from Add material.
- Settings lists the dictionaries on this device.
- Home's widgets stay where you drop them.
Installing
- Android:
halkyon-learn-0.25.0.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_0.25.0_amd64.snap, also in the Snap Store:snap install halkyon-learn --edge.
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
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Halkyon Train 0.4.0
Stablereleased this
2026-11-05 10:39:28 +01:00 | 152 commits to main since this releaseHalkyon Train 0.4.0 for Android and Linux. Both connect to train.halkyon.eu, the project's instance.
What's new
- A recording follows its GPS again on phones where it kept waiting for GPS.
- Auto-pause on foot goes by GPS speed where the phone counts no steps.
- After a minute without GPS, recording asks whether location is on and precise.
- The map is dark in a dark theme.
- A workout's page meets the bar square, which names the activity.
- A day's skin temperature no longer runs backwards, and its heart rate no longer drops.
- Settings: choose the appearance and language.
Installing
- Android:
halkyon-train-0.4.0.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is38bdedba9b8d3f2b77de20e14f659e0bbe667a076c0f56058e8095b2b4118a6d. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-train_0.4.0_amd64.snap, also in the Snap Store:snap install halkyon-train --edge.
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
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Halkyon Todo 0.3.0
Stablereleased this
2026-11-05 10:16:25 +01:00 | 153 commits to main since this releaseHalkyon Todo 0.3.0 for Android and Linux. Both connect to todo.halkyon.eu, the project's instance.
What's new
- Reminders arrive on the minute, and Todo asks to notify as soon as there is one.
- Today: a Calendar layout, with tasks dragged from its Plan onto an hour.
- Add task highlights dates as you type, keeps a word as text with Backspace, and dictates.
- Add project is a screen of its own, with sub-projects and favourites.
- Sub-tasks open in their task's sheet.
- A time picked for a date is kept, and editing a project keeps its Display.
- Settings: choose the appearance and language.
Installing
- Android:
halkyon-todo-0.3.0.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is891293d9e2174755f26b08e15603c7e525351ee6dbad3f235aa4f6693d9bffcd. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-todo_0.3.0_amd64.snap, also in the Snap Store:snap install halkyon-todo --edge.
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
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Halkyon Learn 0.24.0
Stablereleased this
2026-11-04 15:29:48 +01:00 | 189 commits to main since this releaseHalkyon Learn 0.24.0 for Android and Linux. Both connect to learn.halkyon.eu, the project's instance.
What's new
- Voice mode: talk with the assistant, spoken back and forth.
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- in the assistant opens Camera, Photos and Files, and shows what goes along.
- The assistant's field spans the screen, its buttons stay put as who answers changes.
- A studyset is made private in Edit; the lock beside it only shows it.
- Explanations wait behind a question mark beside their title.
- An authenticator's key can be copied, and its codes have six digits.
Installing
- Android:
halkyon-learn-0.24.0.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_0.24.0_amd64.snap, also in the Snap Store:snap install halkyon-learn --edge.
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
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Halkyon Train 0.3.0
Stablereleased this
2026-11-04 15:20:11 +01:00 | 190 commits to main since this releaseHalkyon Train 0.3.0 for Android and Linux. Both connect to train.halkyon.eu, the project's instance.
What's new
- Your weight, entered on Progress or read from Health Connect, in kilograms or pounds.
- A workout's page redone: readable maps in the app's language, and routes open near you.
- A day's page of its own, in cards, with its night and Recharge.
- Hold a chart to read the value under your finger.
- Where sync stands in Settings, with Sync now.
- A question mark beside a setting explains it.
- An authenticator's key can be copied, and its codes have six digits.
Installing
- Android:
halkyon-train-0.3.0.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is38bdedba9b8d3f2b77de20e14f659e0bbe667a076c0f56058e8095b2b4118a6d. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-train_0.3.0_amd64.snap, also in the Snap Store:snap install halkyon-train --edge.
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
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Halkyon Todo 0.2.0
Stablereleased this
2026-11-04 15:03:05 +01:00 | 191 commits to main since this releaseHalkyon Todo 0.2.0 for Android and Linux. Both connect to todo.halkyon.eu, the project's instance.
What's new
- Reminders at a time of their own, and durations.
- Quick add is a small bar above the keyboard and understands "before" a day, durations and times such as !30m and !1pm.
- A new look: rows in rounded boxes, a new Today, each project in its own colour; pull a list down to sync.
- A task's sheet opens partway up; Display shows its layouts as pictures.
- A question mark beside a setting explains it.
- An authenticator's key can be copied, and its codes have six digits.
Installing
- Android:
halkyon-todo-0.2.0.apk, one APK for every phone, signed with the app's key; the SHA-256 of its certificate is891293d9e2174755f26b08e15603c7e525351ee6dbad3f235aa4f6693d9bffcd. - F-Droid: the same APK in the repository https://halkyon.app/fdroid/repo?fingerprint=E8082788756F6B7E682AA22FCEAD24B53E2A8B0912AD66D65E8C2D4F07BB94B0
- Linux:
halkyon-todo_0.2.0_amd64.snap, also in the Snap Store:snap install halkyon-todo --edge.
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads
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Halkyon Learn 0.23.0
Stablereleased this
2026-11-03 17:47:37 +01:00 | 245 commits to main since this releaseHalkyon Learn 0.23.0 for Android and Linux. Both connect to learn.halkyon.eu, the project's instance.
What's new
- Pick up learning on Home, your studysets studied latest first, and a clearer Progress.
- The assistant: attach files, speak your questions, and a dialog on the desktop.
- Explore filters by what a licence allows.
- One Profile for every Halkyon app, and Learn's own icon.
- Your recovery phrase's words are suggested as you type them back.
- Nothing of Learn's goes to Android's backup any more.
- What's new is shown after each update.
Installing
- Android:
halkyon-learn-0.23.0.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_0.23.0_amd64.snap, also in the Snap Store:snap install halkyon-learn --edge.
SHA256SUMSlists the files' checksums, signed with the GPG keyB172B9ED76A32EBCABA24A9F07F6FCF405488B64(SHA256SUMS.asc).Downloads