Dispatch

MARLOG is on the App Store

2026-09-18

Storm swell in mist on the open ocean

MARLOG 1.0 is on the App Store. One instrument for coastal life at sea: an atlas of 1,160 charted maritime places — the lights, dive sites, ports and anchorages a general map leaves out; a seamanship academy of 16 courses and 288 exercises; marine forecasts read as sailing windows rather than numbers; and Compass, an assistant that answers like a mariner.

It is free, and free means the whole instrument — nothing held back behind a price. The optional Supporter subscription changes exactly one thing: Compass goes from 5 questions a week to 30. What it really does is pay for the work.

Turkish and English from the first day. The basemap is global, so you can pan to any coast on Earth; the coasts of Türkiye are charted in the greatest depth, and any other coastline fills in as you explore it.

Take it out on the water and tell us what is wrong with it — support@marlog.app. It is still a discovery, learning and reference instrument, not a navigation system: carry your official charts.

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