Bavyn — Boat Maintenance & Logbook
Boat Maintenance & Logbook
About Bavyn
A private, offline-first app for tracking boat maintenance, engine hours, inspections, and seasonal checklists. Built for owners of sailboats and motorboats 5–15 m who want a quiet, professional tool to track their vessel over decades — not another social app demanding an account. Bavyn Pro is a one-time purchase that unlocks unlimited vessels, iCloud and Google Drive backup, and PDF export of the complete logbook.
Features
- Multi-vessel logbook: sailboats, motorboats, tenders, dinghies
- Engine-hour tracking with hours-or-months service reminders, whichever comes first
- Native multi-country inspections: ITB (Spain), Bootszeugnis (Germany), Revisione (Italy), BSS (UK), and more
- Seasonal checklists pre-loaded by boat type (spring afloat / winter on stands), fully editable
- Service log with parts, hours, cost and notes
- Document tracking (registration, insurance, license)
- PDF export of the complete boat logbook — Pro
- iCloud (iOS) / Google Drive (Android) backup — Pro
- Unlimited vessels — Pro
- Offline by default, no account, no ads
- Available in English, Spanish, German, French, Italian, and Portuguese
Frequently asked questions
Does Bavyn work offline?
Yes. Bavyn is offline-first with no account and no ads, so it works without an internet connection and your data stays on your device. If you want a cloud copy, optional iCloud (iOS) or Google Drive (Android) backup is available with Bavyn Pro.
Is Bavyn free, and what does Bavyn Pro add?
Bavyn is free for one vessel. Bavyn Pro is a one-time purchase that unlocks unlimited vessels, iCloud and Google Drive backup, and PDF export of your complete boat logbook. You pay once and keep those features for good, with no subscription required.
Which boat inspections does Bavyn support?
Bavyn has native rules for ITB (Spain), Bootszeugnis (Germany), Revisione (Italy), BSS (UK) and more. It tracks engine hours with service reminders by hours or months — whichever comes first — and pre-loads seasonal checklists by boat type, all fully editable.
What kinds of boats can I track with Bavyn?
Bavyn covers sailboats, motorboats, tenders and dinghies in a single multi-vessel logbook. You can record each service with parts, hours, cost and notes, track registration, insurance and licence documents, and follow seasonal checklists for spring afloat or winter on stands, all fully editable.
Screenshots
A quick look at Bavyn's engine-hour tracking, multi-country inspections, seasonal checklists, and privacy-first design.
