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Apple
Ratings
501
Rating
4.7 · 501 ratings
Version
5.7.1
Last updated 09/15/2026

#59,880 of 719,813 by ratings on Apple · #559 of 7,572 in Navigation

First seen by this census 09/05/2026 — the store does not publish a creation date

Last updated 09/15/2026

Tracked since 09/05/2026

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Category: Navigation

Description

SEAiq USA is a full-featured marine navigation app for the United States. It automatically downloads and displays charts from NOAA and the US Army Corps of Engineers for the regions you select.

Features include:
* Waypoints
* Routes
* Tracks
* Night color modes
* Anchor alarm
* Automatic download and display of weather (wind & isobar)
* Chart measuring tools (EBL/VRM)
* Wi-Fi-based NMEA and AIS
* Vector charts

No purchase is required to view charts. Premium navigation features are enabled during a 7-day evaluation period. After that, an annual subscription is required. Existing one-time purchases retain the features they unlocked.

Continued use of GPS running in the background can dramatically decrease battery life.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Alternatives to SEAiq USA

Name Ratings Rating
E85 Stations USA by Qvyshift LLC 2,242 4.7 compare
OneBusAway by Open Transit Software Foundation 1,484 4.8 compare
Hydrogen Stations USA by Qvyshift LLC 624 4.5 compare
SEAiq Pilot by Sakhalin, LLC 452 4.9 compare
CNG Stations USA by Qvyshift LLC 418 4.6 compare
SEAiq by Sakhalin, LLC 193 4.7 compare
i-Boating: USA Marine Charts by Bist LLC 188 4.3 compare
Boaz Bikes USA by Boaz Bike LLC 74 4.0 compare
iSailGPS : NOAA USA RNC Charts by James Associates Inc. 72 3.9 compare
SEAiq Pilot VPP by Sakhalin, LLC 64 4.8 compare

Growth

Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.

Per Growth Growth % Actual change Measured over
day Not enough history yet
week Not enough history yet
month Not enough history yet
year Not enough history yet

History

Ratings

09/12/2026 · 500 09/18/2026 · 501

Average rating

09/12/2026 · 4.7 09/18/2026 · 4.7

Version history

VersionFirst observed
5.7.109/15/2026
5.7.009/15/2026
5.6.309/12/2026