For Fly Anglers
TroutLog is the comprehensive catch logging app for fly anglers. Document your sessions, keep your data private, and share only what you want with friends you trust.
TroutLog
Today's Session
Parachute Adams, size 16. Rising steadily in the pool below the bridge.
Elk Hair Caddis. Took on the drift against the far bank.
Private
By Default
iOS + Android
Cross-Platform
100%
Offline Capable
Free
To Download
Core Features
From the fly on your line to the hatch on the water. TroutLog captures everything that makes a session worth remembering.
Record sessions with date, location, weather, conditions, ratings, and detailed notes.
Log species, fly pattern, rod, GPS coordinates, photos, trophy measurements, and notes.
Track hatch activity with species, life stage, and intensity to match the hatch next time.
Pin annotations to specific locations — "rising fish by the willow", "good lie under the bridge".
Showcase your personal bests with measurements, photos, and location data.
Unified media library across all logs and catches, with full offline support.
Tools & Data
Your data, your way. Pre-loaded with useful reference data but fully customisable — add your own rivers, flies, species, and fisheries to make it yours, wherever you fish.
Visualise all your fishing locations and map notes on an interactive map. See your angling world at a glance.
Add your own rivers, fisheries, fly patterns, and species. Pre-seeded with useful data but totally flexible — built for fly anglers anywhere in the world.
Export catches, logs, and trips as CSV spreadsheets for analysis or backup. Your data is always yours.
Browse logs, catches, and photos offline with automatic cloud sync when you're back online.
App Preview
Clean, intuitive design that gets out of your way and lets you focus on what matters — the fishing.
Session Log
Location, rods, photos & map
Catch Records
Species, flies & trophy picks
Trip Management
Multi-day trips with linked logs
Global Map
All your locations at a glance
Getting Started
Create an account with Apple, Google, or email. Takes seconds.
Record catches, flies, conditions, and photos as you fish.
Find fellow anglers and share your best days on the water.
Fish together, track everyone's catches, and see who's on top.
From the Riverbank
"Finally a fishing app that understands what matters. The group trip features are brilliant — we used it on our annual Scotland trip and the leaderboard kept everyone competitive."
James H.
Chalk stream angler, Hampshire
"I've tried every fishing app out there. This is the only one that actually feels like it was made by someone who fishes. The hatch tracking alone is worth it."
Mike T.
Wild brown trout, Welsh borders
"The map notes feature is genius. I can pin exactly where I spotted risers and what fly they were taking. Going back to the same beat is like having a cheat sheet."
Sarah R.
Competition angler, Yorkshire
Download TroutLog free on iOS and Android. Your data stays private, your setup is fully customisable, and your next session deserves to be remembered.
Available soon on iOS and Android
Fish Together
Better with friends
Most fishing apps are solo tools. TroutLog is built for the way anglers actually fish — with friends, on shared trips, swapping stories. Your data is private by default. Sharing is always opt-in — you choose exactly what to share and with whom.
Private by Default
Your catch data is yours alone. Nothing is shared unless you choose to share it — every social feature is strictly opt-in.
Friends & Profiles
Create your angling profile, find and connect with fellow fly fishers.
Share Your Logs
Choose to share individual sessions with friends — catches, photos, map notes. You decide what they see.
Group Trips
Create collaborative trips, invite friends, and link everyone's logs together.
Leaderboards & Stats
Catches by species, by angler, by day — top fly patterns, biggest fish, and who's on top.
Merged Day Views
See every catch across all anglers for any day of a group trip in one view.
Activity Feed
Real-time feed of friend requests, shared logs, trip invites, and push notifications.