Free Android fishing app · No ads

Know what you caught. Identify any fish from a photo.

Caught a fish and not sure if it's a roach or a rudd, a whitefish or a vendace? Take a photo. Fisherman Bible recognises the species on your phone, even when there's no signal at the lake – and keeps lake depths, a catch journal and a bite forecast in your pocket.

  • 55 species
  • Works offline
  • No ads
  • No sign-up
Get it on Google Play
Angler holding a pike – Fisherman Bible fishing app with AI fish recognition
fish species recognised
55
hourly bite forecast
7 days
countries with boat ramps
11
trophies to unlock
68

AI fish recognition

What fish is this? Take a photo

  • Recognises 55 freshwater and sea species, from pike, perch and grayling to cod, coalfish and mackerel
  • Take a photo or pick one from your gallery
  • Works offline: the photo is analysed on your phone and never uploaded
  • Log the catch straight away with the recognised species
  • It's a best guess, not a guarantee – check the species and size limit before you keep a fish
AI fish identification screen recognising a common carp from a photo

Lake and sea depths

Depth maps on your phone

  • Depth maps for surveyed lakes in Lithuania, Finland and Norway
  • Sea depths for the Baltic, the Norwegian coast and all European seas
  • Boat ramps and fishing places in Lithuania, Poland, Finland, Sweden, Norway, Denmark, Iceland, Germany, Italy, Spain and Malta
  • Long-press the map to save your fishing spot
  • Satellite view to find bays and reed beds
Lake depth map with depth contours and saved fishing spots

Catch journal

Every catch saved with the weather

  • Species, weight, length, bait, method, photo, spot and notes
  • Weather, pressure and moon phase are saved for you, so later you can see what worked
  • A calendar of your fishing year and a map of every catch
  • Your patterns: the times, weather and baits that actually catch you fish
  • Personal bests, 68 trophies and catch cards to share – without giving away your spot
Catch journal entry for a European plaice with weight, bait and weather conditions

Bite forecast

Know when the fish will bite

  • Hourly bite score from the weather, pressure, water temperature and moon
  • Forecast 7 days ahead for the species you fish for
  • An alert the evening before when your fish should bite well tomorrow
7-day hourly bite forecast for northern pike and common bream

Fish guide and tips

55 species: baits, seasons and spawning

  • Habits, baits, seasons and spawning times for every species
  • Popular baits for every fish, from spoons and soft shads to worms, boilies and sea worms
  • Fishing methods and tips for every season, plus ice fishing basics and ice safety
  • Links to fishing licences and official rules for Lithuania, Latvia, Estonia, Poland, Finland and Sweden, and EU rules for the Baltic Sea
Fish guide page for pike with bite times, baits and seasons

Export and import

Keep your catches when you change phones

  • All your catches, spots, trophies and photos in one ZIP file
  • Keep a copy in the cloud or on your computer, or move everything to a new phone
  • When importing, choose to merge with what you have or replace it
Settings screen with data export and import, units and bite alerts

Your data stays with you

No account. No ads. No uploads.

  • No sign-up required
  • Catches, spots and photos are stored only on your phone
  • Fish recognition runs on-device – photos are never uploaded
  • Anonymous usage stats can be turned off
Read the privacy policy

FAQ

Frequently asked questions

Is Fisherman Bible free?

Yes. Fisherman Bible is free to download on Google Play and has no ads.

How does the fish identification work?

Take a photo of your catch or pick one from your gallery. The AI model runs on your phone and suggests the most likely species out of 55 freshwater and sea fish. It is a best guess, so always check the species and size limit before you keep a fish.

Does the app work without internet?

Yes. Fish recognition, your catch journal, boat ramps and fishing places work offline. The weather, bite forecast and depth map layers need a connection to load.

Which lakes have depth maps?

Surveyed lakes in Lithuania, Finland and Norway, plus sea depths for the Baltic, the Norwegian coast and all European seas. Not every lake has depth data, and in Finland and Norway contours appear when you zoom in.

Can I move my catches to a new phone?

Yes. Export all your catches, spots, trophies and photos into one ZIP file, then import it on the new phone and choose to merge or replace your data.

Is the app available in Lithuanian?

Yes. The app is available in English and Lithuanian (as Žvejo biblija), with metric and imperial units.

Fisherman Bible icon

Fisherman Bible in your pocket

Identify your catch, find the depths and know when the fish will bite. Free, offline-ready and without ads.

Get it on Google PlayLaunched on StartupBase