Explore detailed nautical, lake, and park maps with live vessel tracking. Offers offline map access, route planning, and weather forecasts for safe and informed navigation on water and trails.
3.7(32 ratings)
FreeIn-App Purchases
Best apps like Z-SOS
7+ similar apps compared and reviewed
4.0 avg rating
7 free apps
Updated August 2026
Looking for something like Z? We've analyzed 7+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Top Alternatives to Z
4.2(10 ratings)
FreeAdsIn-App Purchases
This app provides sailing navigation tools, displaying real-time location, speed, course, and historical data. It assists with MOB situations, regattas, and waypoint management, offering advanced features in its premium version.
Wärtsilä iSailor by Wartsila Voyage Sweden AB
World's leading sailing appWorth Considering
🗺️ Navigation
3.1😐(11 ratings)
FreeIn-App Purchases
This marine navigation app offers clear presentation of navigational information and electronic charts for amateur seafarers. It supports accurate TX-97 vector charts and provides various optional services like weather and AIS data.
What We Love
- ✨ Excellent app for navigation
- 🗺️ Accurate and detailed charts
- 💰 Good value for money
- 🛳️ Reliable for offshore sailing
Room to Improve
- 🐛 Crashes and bugs after updates
- 🔄 Issues with restoring purchased charts
- 💰 Expensive subscription model for chart updates
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