Version history
Avalon Offshore
20
ASO score
Text
25/100
Reviews
0/100
Graphic
40/100
Other
0/100
App Rating
4.6
Votes
4.74K
App Age
11y 6m
Last Update
Dec 01, 2025
iAP
$33.99 - 33.99
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Installs
|
1.4K
|
21.6M
|
-100%
|
|
Rating
|
4.56
|
4.51
|
+1%
|
|
Number of Ratings (Voted)
|
1.4K
|
39.1M
|
-100%
|
|
App Age
|
11y 6m
|
8y 2m
|
+40%
|
|
Price
|
$47
|
$0
|
|
|
In-app Purchases Price
|
$50
|
$27
|
+83
%
|
|
Update Frequency
|
74d
|
148d
|
-50%
|
|
Title Length
|
15
|
26
|
-42%
|
|
Short Description Length
|
71
|
70
|
+1%
|
|
Description Length
|
1 618
|
2 770
|
-42%
|
|
Number of Screenshots
|
2552
|
1208
|
+111
%
|
|
Has Video?
|
No
|
0% has videos
|
|
|
Size
|
0MB
|
0MB
|
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Jan 02, 2026 | Jan 09, 2026 |
|---|---|---|
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No results were found!
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| Top | Jan 02, 2026 | Jan 09, 2026 |
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| Top | Jan 02, 2026 | Jan 09, 2026 |
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| Top | Jan 02, 2026 | Jan 09, 2026 |
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No results were found!
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Downloads
Downloads Graph
Total
1.4K
Last month
12
Text ASO
Title
(
Characters:
15
of 50
)
Avalon Offshore
Short Description
(
Characters:
71
of 80
)
Weather Routing, Navigation, Cartography and VPP (Polars) for sailboats
Description
(
Characters:
1618
of 4000
)
Avalon Offshore is a complete weather routing and navigation application .
Avalon Offshore integrates the whole set of functions that are useful to cruisers and offshore racers; weather routing, weather, navigation with NMEA 0183 and AIS collision alarm, anchoring alert, regatta start management wit laylines, etc…
Avalon includes automatic loading of 65 weather models: NOAA GFS, Metro France Arpege,and Arome, DVD Icon, OpenWRF Skiron, …
Avalon also includes advanced functions rarely available in standard weather routing systems such as:
Bathymetric weather routing, allowing calculation of routes taking into consideration the draft of the boat.
Simultaneous comparaison of routes across different weather models, different routes options, etc…
Free use of Avalon VPP to calculate customised VPP polars for single hull boats (main sail + genoa, code 0, gennaker, spinnaker, staysail and mizzen sail.
High compression of weather data on several models (GFS, Arpege, Icon, NAM Caraïbes et USA East) enabling to reduce by up to 95% volume of data, very efficient for satellite transmission (Iridium Go, Iridium Inmarsat, etc)
Easy weather routing module (from harbor to harbor) for a quick start of the app.
Compatible with ©Navionics Boating maps without additional cost.
Interfaced with ©Navily for a quick selection of the best moorings and harbors.
2021 Prices (taxes to be added)
Avalon Offshore App: €45 (one time charge)
Weather Premium Subscription: €24, including compressed weather models for satellite transmissions
UKHO and SHOM quilted maps: from €35 to €82 (permanent use with one year of updates)}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 4.74K |
| Google Play Link: | |
| Price: | 49.93 $ |
| Website: | |
| Email: | |
| Privacy Policy: | |
| Categories: | Weather |
| Size: | - |
| iAP: | 33.99 - 33.99 $ |
| Installs: | 1.39K |
| App Age: | 11 years 6 months |
| Release Date: | Jul 04, 2014 |
| Last Update: | Dec 01, 2025 |
| Version: | 7.3.0 |
Version history
7.3.0
Dec 01, 2025
. New application light/dark theme.
7.2.1
Oct 17, 2025
Routing: Racing Option to set a risk factor.