BoatSpeedy
de.kewl.boatspeedy
android MIT kind 32267
GPS speedometer and waterway navigation for boats, with battery analytics
latest release
1.5.2
main
released 2026-10-25 13:50 UTC
download apk
BoatSpeedy-v1.5.2-release.apk · 3.9 MB
✓ signed
cert 29a1755e…
about
- description
- GPS boat speedometer and navigation for small boats. Under motor, paddle or oars. A Bluetooth BMS or a coulometer on the pack adds live values and range. Navigation * Set a destination on the map: straight line or a route along the waterways, with distance and estimated draw * Load the waterways onto the device as tiles, routes up to 600 km, map server selectable * Craft type, motorboat or canoe, decides which bans apply * Locks and weirs on the route, tap one for hours, phone and chamber size * Seamarks are tappable, speed signs show their number * Map north up or course up, marker and map glide Speed and trip * Large readout, km/h or knots, decimals configurable * Start and stop through a foreground service, keeps measuring with the screen off * Trip history with distance, times, Ah, Wh and Wh/km, GPX export and import * Satellite and GPS status, smoothing of the raw value Battery (Bluetooth LE) * Several packs, wiring single, parallel or series * Voltage, current, state of charge, remaining Ah, temperature, cells * Range and remaining time at the current speed, time-averaged * JBD and Redodo/LiTime/Power Queen verified on hardware, Daly and JK experimental * Coulometer with a Hall sensor for packs without Bluetooth, verified too * Charging mode with time to full and an alert at a chosen level Weather and safety * DWD rain radar, readings from the nearest station, wind direction * Weather warnings for thunderstorm and storm * Anchor watch with a drag alarm What the app talks to * Base map from OpenStreetMap, seamark overlay from tiles.openseamap.org * Waterway tiles for routing from boatspeedy.wozise.de, a server run by the author. The data comes from OpenStreetMap, the generator is open source (Glenn-Dandy/boatspeedy-mapdata) * Without matching tiles, routing asks the public Overpass servers * Weather and warnings from the Deutscher Wetterdienst, via maps.dwd.de and api.brightsky.dev * Update check at api.github.com, only when you tap it Free and open source, without Google Play Services. Maps and waterways © OpenStreetMap contributors (ODbL), seamarks OpenSeaMap (CC BY-SA), weather from the Deutscher Wetterdienst (CC BY 4.0).
- publisher
- 78ce6faa72264387284e647ba6938995735ec8c7d5c5a65737e55130f026307d
- first seen
- 2026-09-17T22:38:17.189552+00:00
- last event
- 2026-10-25 13:50 UTC
- website
- https://boatspeedy.wozise.de
- install
- zapstore.dev or any Zapstore-compatible client
- topics
- #navigation #sports & health
source & build
- repository
- https://github.com/glenn-dandy/boatspeedy
- arch flags
- android-arm64-v8a android-armeabi-v7a android-x86 android-x86_64
- manifest
- missing
releases (kind 30063)
6 releases indexed; latest 1.5.2.
| version | channel | released | event |
|---|---|---|---|
| 1.5.2 | main | 2026-10-25 13:50 UTC | 9472b35d… |
| 1.5.1 | main | 2026-10-13 07:44 UTC | fcaa3733… |
| 1.5.0 | main | 2026-09-30 07:58 UTC | 2360eaf6… |
| 1.4.2 | main | 2026-09-21 19:45 UTC | dde9c834… |
| 1.4.3 | main | 2026-09-21 06:55 UTC | 47d37258… |
| 1.4.1 | main | 2026-09-17 11:52 UTC | f68d2e6a… |
assets & verification
Every app, release and asset event is schnorr-verified (NIP-01 id + signature) before it enters the catalog, and assets are content-addressed by sha256. We subscribe read-only to the catalog relay — never write to it.
1.5.2 — BoatSpeedy-v1.5.2-release.apk
- sha256
- 884f1f6820f27859c9585f41ed6b5f1510a3f608e278068878a7995ad2f81d4f
- size
- 3.9 MB
- archs
- android-arm64-v8a, android-armeabi-v7a, android-x86, android-x86_64
- version code
- 53
- apk cert sha256
- 29a1755e6bef88fea9194263a39faeba71496a16248bb52b49d3c4107742576d
- download
- BoatSpeedy-v1.5.2-release.apk
1.5.1 — BoatSpeedy-v1.5.1-release.apk
- sha256
- 6ca4ab5708ee1cf9891bdf470f0e69a58357d71211068fcb730b8be529a9e7a5
- size
- 3.9 MB
- archs
- android-arm64-v8a, android-armeabi-v7a, android-x86, android-x86_64
- version code
- 51
- apk cert sha256
- 29a1755e6bef88fea9194263a39faeba71496a16248bb52b49d3c4107742576d
- download
- BoatSpeedy-v1.5.1-release.apk
1.5.0 — BoatSpeedy-v1.5.0-release.apk
- sha256
- 5720c4756a60a6164a271732820ee53fcdc9a0095641f6c86abe0627ba628b59
- size
- 3.9 MB
- archs
- android-arm64-v8a, android-armeabi-v7a, android-x86, android-x86_64
- version code
- 49
- apk cert sha256
- 29a1755e6bef88fea9194263a39faeba71496a16248bb52b49d3c4107742576d
- download
- BoatSpeedy-v1.5.0-release.apk
1.4.2 — de.kewl.boatspeedy_45.apk
- sha256
- f3d04bc2be41ee660fd680cdb6f82321425e28126e26df0b7e18c58be14a061b
- size
- 3.8 MB
- archs
- android-arm64-v8a, android-armeabi-v7a, android-x86, android-x86_64
- version code
- 45
- apk cert sha256
- 29a1755e6bef88fea9194263a39faeba71496a16248bb52b49d3c4107742576d
- download
- de.kewl.boatspeedy_45.apk
1.4.3 — BoatSpeedy-v1.4.3-release.apk
- sha256
- 45c1c3a8b163bd544042c2d8544ee9bc31336fa03ea6e7c6809b5cd808758fbf
- size
- 3.8 MB
- archs
- android-x86, android-x86_64, android-arm64-v8a, android-armeabi-v7a
- version code
- 47
- apk cert sha256
- 29a1755e6bef88fea9194263a39faeba71496a16248bb52b49d3c4107742576d
- download
- BoatSpeedy-v1.4.3-release.apk
1.4.1 — de.kewl.boatspeedy_43.apk
- sha256
- 5834c11b3bb17e13fc3ad5f6884f0f2139644bbe311b74a4025d0f91b9973392
- size
- 3.7 MB
- archs
- android-x86, android-x86_64, android-arm64-v8a, android-armeabi-v7a
- version code
- 43
- apk cert sha256
- 29a1755e6bef88fea9194263a39faeba71496a16248bb52b49d3c4107742576d
- download
- de.kewl.boatspeedy_43.apk
Showing the newest 6 asset descriptors; the full set is in /api/apps/78ce6faa…