IGC import
Bring in tracks from your vario or XCTrack with “Share” or “Open with”, many at once if you like.
Extra Lap Studio · App
Your paragliding logbook. Import a track, and distance, thermals, wind and statistics follow on their own.
Bring in tracks from your vario or XCTrack with “Share” or “Open with”, many at once if you like.
Free distance, flat triangle and FAI triangle are calculated automatically.
Climb rates, altitude gained in thermals, wind from the track and the weather at flight time.
Fly every flight again over real terrain and share it as a short video.
Glider check, reserve repack, trim and documents in one place, with a reminder before they are due.
Airtime, distances and launch sites across the season, flight comparison and a home screen widget.

Wingbook has no account and no server of its own. Flights, photos and documents live only on your phone. I never see any of it unless you send me feedback yourself.
The app only goes online for maps, place and peak names, weather and terrain elevation. What is sent is listed in the privacy policy.
Because everything lives on your phone, backups matter. The app reminds you and can save them straight to Google Drive, for example.
Wingbook is in a closed test on Google Play. Request access and include the email address of the Google account you use in the Play Store. I will add you and send you the test link. The app itself is currently in German only.
Due dates are reminders. Manufacturer instructions and your own inspection duties still apply. Values derived from the GPS track may differ from other software and official scoring. Whether the in-app logbook counts as official proof is up to your authority, flight school or club.