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CHRTsail

Better charts & navigation
CHRT Co. · Navigation
View on App Store ↗
★ 5.00average rating
3ratings
+0new ratings, last 7 days
—not in top charts now

Ratings breakdown

★★★★★
100%
★★★★
0%
★★★
0%
★★
0%
★
0%
🔒 Rating history22 days of daily rating and rating countGet Pro access

App info

Developer
CHRT Co.
Category
Navigation, Weather
Released
Sep 4, 2026
Version
1.2.0 (Oct 20, 2026)
Price
Free
Size
49.7 MB
Requires
iOS 17.0
Age rating
4+
Languages
English

In-app purchases

none
Current prices, App Store US.

About CHRTsail

CHRTsail is the product of real frustration with the boating chart-plotter landscape. Charts are either dumbed down, or old and pixelated — and, either way, hard to actually use. We said enough: it's time someone built modern charts and software for the mariner of today and tomorrow. That's what CHRT is all about. CHRTsail is a chart plotter engineered like a precision instrument, built from the ground up on a modern stack. Official chart data, full control over how it renders, and a platform built to work just as well offline as online. BETTER CHARTS Every chart is vector data, rendered fresh on your device — not scanned paper, not a static image — so it's crisp at any zoom, on any screen. Choose your portrayal: the official IHO S-52 ECDIS symbology, or a softer house style built for easy reading in daylight. Choose your detail level too, from a clean overview down to full harbor…
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