iPhone today. Android on the horizon.
AnchorQueen ships on iOS — and AnchorQueen Poseidon, the Android edition, is in sea trials for Google Play.
AnchorQueen for iOS
The full experience — anchor watch, Jules, offline S-52 charts, weather, and fleet — on iPhone and iPad.
Try Pro free for 1 month — cancel anytime.
Trusted by 10,000+ active captainsThe essentials are free, forever — anchor watch, offline charts, weather and daily Jules.
Test the next AnchorQueen
Try upcoming iOS features before they ship. Join the TestFlight crew and your invite arrives by email.
Use the email tied to your Apple ID — TestFlight invites are sent to it.
Test AnchorQueen Poseidon
The Android edition is in sea trials. Join the beta crew and shape it before launch.
- Early access on Google Play, free during the beta
- A direct line to the crew — your reports steer the build
- Founding-tester thanks when we launch
Use the email tied to your Google account — Google Play test invites are sent to it.
Built for iPhone and iPad
The whole helm in your pocket — anchor watch, charts, routing and Jules, on every screen.

Anchor watch with drift forecast

Jules answering a weather question

Depth profile along a planned route
One app. Every feature. Both platforms.
AnchorQueen Poseidon for Android is a full parity port — the beta carries the same capabilities as the shipping iOS app.
| Capability | iOSAvailable | AndroidBeta |
|---|---|---|
| Dock-to-dock routing | ✓ | ✓ |
| Anchor watch | ✓ | ✓ |
| Jules AI co-captain | ✓ | ✓ |
| Nautica S-52 charts | ✓ | ✓ |
| Weather & tides | ✓ | ✓ |
Supported devices & requirements
AnchorQueen for iOS
Available- Requires
- iOS 18.6 or later
- Devices
- iPhone & iPad
- Category
- Navigation
- Price
- Free · in-app purchases
- Languages
- 13 languages
- Latest version
- 2.3.1
AnchorQueen Poseidon
Beta- Requires
- Android 7.0 or later
- Devices
- Android phones & tablets
- Category
- Navigation
- Price
- Free · in-app purchases
- Languages
- 13 languages
- Latest version
- Public beta