F3K Timer logo F3K Timer
All-in-one F3K Timer

Fly and time
together

Time and score F3K hand-launch glider competitions — run a solo session or host a group, share a QR code, and watch the leaderboard update live.

F3K Timer home screen Task timer Session details

Built for every task

From Poker to increasing intervals — the timer matches the rules.

⏱

Timer per task

Each F3K task gets the right window, targets and attempt limits — A through E and beyond.

📱

Group sessions

Host a session, share a QR code or link, and let any pilot with the app scan to join.

🏆

Live leaderboard

Scores normalise and rank in real time as each round is timed and locked in.

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Timer agreement

Per-flight times within tolerance are averaged automatically; disagreements get flagged.

☁

Cloud sync

Sign in to keep your sessions backed up and in sync across your devices.

👤

Solo or offline

Practise on your own — solo sessions run fully offline and stay on your device.

Time your next contest with F3K Timer

Available for mobile. Get in touch for early access.