Price
Buy once. All calculators. No subscription.
No monthly subscription for course correction or logbook. BYOK for optional live data — directly with the provider.
Subscription fatigue
Many apps hide calculators behind subscriptions. Skippers need reliable tools — not another subscription.
Honest model
- ·One-time purchase on the App Store
- ·All 25 core tools included
- ·No ads
- ·API keys for weather/tides optional — account with the provider, not with us
Transparency
Price may vary by region on the App Store.
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Frequently asked questions
No. One-time app purchase only.
Related topics
One purchase, done
On the App Store
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