Wärtsilä iSailor
Wartsila Voyage Sweden AB Navigation iPhoneiPadiPod touchApple Watch
Wärtsilä iSailor is a free Navigation app for iPhone and iPad by Wartsila Voyage Sweden AB. Rated 3.1/5 from 11 ratings. Requires iOS 13.
- Rating
- 3.1
- 11 ratings
- Price
- Free
- on the App Store
- Size
- 55 MB
- Age 4+
- Updated
- Mar 10
- 2026 · v1.13.4
Screenshots
About Wärtsilä iSailor
Wärtsilä iSailor is an easy-to-use marine and river navigation application for amateur seafarers. iSailor provides a clear presentation of navigational information, electronic charts and additional content. TX-97 vector charts supported by iSailor are recognized worldwide as one of the most accurate and reliable sources of navigational information. Chart folios can be purchased and downloaded in the iSailor Chart Store utilizing the standard iTunes Store payment/purchasing procedure. Chart correction service is provided on annual basis via the auto-renewable subscription service. iTunes will charge payment after confirmation of the chart correction purchase. You may manage your subscriptions and turn off the auto-renewal service in the Account Settings. Your subscription will automatically renew unless auto-renewal is turned off at least 24 hours before the end of the subscription period. You can cancel your subscription in the Chart Store any time. All previously purchased chart folios will remain available for you and can be restored from the service via the Chart Restore function. To receive subsequent chart corrections for your purchased charts, you will need to subscribe to the annual updates in the Chart Store. The application works on iPhone and iPad using built-in GPS, NMEA Wi-Fi GPS or an external Bluetooth GPS. Supported devices (iOS version 11 and higher): • iPhone 5S or higher • iPad 5 generation or higher iSailor features: • Positioning system: iOS (Built-In GPS), NMEA GPS or AIS Class B (Option) • AIS Class A NavData interface (Option) • NMEA Heading and Rate-Of-Turn sensors (Option) • NMEA Echo Sounder with a graphical 2D echogram and water temperature sensor (Option) • NMEA Wind Sensor, including True & Relative wind calculation (Option) • NMEA Autopilot interface (Option) • Display of charts, routes, track(s) and user objects • AIS target presentation. Target contours and dimensions (Option) • Internet AIS service (Optional subscription) • Weather service (Optional subscription) • Tides and tidal currents (Optional subscription) • Sailing guides, regional marinas (Optional subscription) • North Up, COG Up, Head Up and Route Up chart orientations • Information on any vector chart objects • Free cursor, Point-To-Point and Own ship referenced ERBL functionality • Monitoring of navigational data: Position, Course (COG) and Speed Over Ground (SOG) • Route creation by the graphic and tabular methods. “Go To” routes. • Waypoint monitoring: Bearing to WP, Distance to WP, XTD, Time-To-Go and ETA • Schedule information: Time-To-Go and ETA to any selected waypoint ahead • Multi-language support • Multi-unit support • Custom track colors • Day and night chart palettes • Alarm monitoring functionality • Route, track and user object: export/import via GPX, KML and KMZ formats • Advanced Logging and Playback function (Option) • User object sharing via Facebook, Twitter, iMessenger, eMail NOTE: Continuous use of the GPS running in the background can dramatically decrease the battery life. Wärtsilä iSailor application may use your location even when it’s not open, which can decrease battery life of the device iSailor EULA: https://www.wartsila.com/docs/default-source/marine-documents/transas/WVL-EULA.pdf iSailor Privacy Notice: https://www.wartsila.com/legal-privacy/privacy Questions? Please contact us at [email protected] Sincerely yours, iSailor Team
Ratings & reviews
3.1
11 ratings
What’s new
Version 1.13.4 · Updated March 10, 2026
stability improvement
App privacy
The developer, Wartsila Voyage Sweden AB, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Location: Precise Location
- Contact Info: Email Address, Name
- User Content: Customer Support, Other User Content
- Identifiers: Device ID
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: App Functionality
Alternatives to Wärtsilä iSailor
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Wärtsilä iSailor | 3.1 / 5 (11 ratings) | Free | March 10, 2026 | |
| SEAiq | 4.7 / 5 (194) | Free | Sep 28, 2026 | Compare |
| SEAiq Pilot | 4.9 / 5 (453) | Free | Oct 4, 2026 | Compare |
| SeaNav | 4.4 / 5 (249) | Free | Sep 15, 2026 | Compare |
| PRO CHARTS - Marine Navigation | 4.5 / 5 (8,514) | Free | Jun 17, 2026 | Compare |
| Seapilot | 2.8 / 5 (16) | Free | Jun 14, 2024 | Compare |
| AIS Maps: Marine & Lake charts | 3.7 / 5 (32) | Free | Nov 8, 2025 | Compare |
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