TZ iBoat – Marine Navigation
Nobeltec, Inc. Navigation iPhoneiPadiPod touch
TZ iBoat – Marine Navigation is a free Navigation app for iPhone and iPad by Nobeltec, Inc. Rated 4.6/5 from 886 ratings. Requires iOS 14.2.
- Rating
- 4.6
- 886 ratings
- Price
- Free
- on the App Store
- Size
- 428 MB
- Age 4+
- Updated
- Oct 22
- 2026 · v4.1.4
Screenshots
About TZ iBoat – Marine Navigation
Your next-generation chartplotter. Navigate with the world’s #1 marine charts app for coastal boating, sailing, and fishing. Marine GPS, nautical charts, AIS Online, tides & tidal currents, anchoring, marine weather, radar, sounder, and NMEA data — everything you need for safer navigation at sea. Built for sailors, boaters, and fishermen who need reliable navigation anywhere, online or offline. THE SMARTEST AND CLEAREST NAVIGATION INTERFACE AT SEA A cutting-edge interface makes navigation clearer and faster: • TZ Bar: quick access to key features • Dedicated screens: Weather, Fishing, NavData, Logbook, Mooring, Tides, Sounder • Cleaner chart view, easier to read • Customizable interface for faster access • Modern design focused on readability WHAT YOU CAN DO WITH TZ iBoat • Navigate with marine GPS and nautical charts • Monitor AIS targets locally and globally • Plan routes and anchor safely • Access tides, currents, and weather forecasts • Fish smarter using oceanographic data FOR SAILORS & BOATERS – Navigate safely • TZ MAPS: vector, raster, satellite, and bathymetry charts • SMART SEARCH: find marinas, buoys, tide stations, routes • DYNAMIC LIGHTS: real-time light sectors • DYNAMIC MOORINGS: wind-aware anchorage • Precise GPS for coastal navigation AIS & SAFETY – Stay aware beyond your horizon • AIS ONLINE: global AIS targets via internet (Essential plan) • Share AIS data with the community • Radar and onboard instrument integration • Real-time traffic awareness for safer navigation FOR FISHERMEN – Gain the edge Turn ocean data into real fishing results: • Identify productive zones using SST, chlorophyll, currents, altimetry (Elite plan) • Spot fish-holding conditions faster • BATHYVISION: high-resolution bathymetry with contour lines • Target high-potential areas with precision • EVENT & CATCH: log and analyze catches on nautical charts WEATHER – Clearer and more useful • Dedicated Weather screen • Real-time forecasts and offline access • Rain Radar with lightning data • High-resolution models available in Premium plan • Iridium GO! compatibility CONNECTIVITY & PRECISION • NMEA connectivity: manage and prioritize data sources • Connect AIS, radar, autopilot, and instruments • Latitude/longitude keyboard optimized for use at sea • Easy coordinate entry with multiple formats COMMUNITY & ECOSYSTEM • COMMUNITY MAPS: share local knowledge (hazards, POIs, marinas) • Contribute and improve charts • Trusted by 500,000+ boaters worldwide SUBSCRIPTION PLANS Choose the plan that fits your needs: • Essential: AIS Online, onboard instruments, autopilot integration via Wi-Fi NMEA • Premium: Essential + high-resolution forecasts, Rain Radar, multiple models, comparison • Elite: Premium + ocean layers (SST, Chlorophyll, SSH, Currents). Monthly and annual plans available, with savings on yearly options. Core features remain available for free. CHARTS AND DATA PLANS SUBSCRIPTIONS: The payment will be debited from the Apple account once the purchase is confirmed. The subscriptions and automatic renewals can be managed by entering the account settings after making the purchase. Any unused part of a free trial period, if offered, will be lost when a subscription is purchased. Terms of use: https://mytimezero.com/eula/ Privacy policy: https://mytimezero.com/privacy-statement/
Ratings & reviews
4.6
886 ratings
What’s new
Version 4.1.4 · Updated October 22, 2026
• Navigate in Landscape Mode You can now use the Navigation screen in landscape mode on your smartphone, ideal when your phone is mounted or mirrored to a larger display. You can also display NavData alongside the chart, keeping essential navigation information visible while you navigate. • Bug fix: Text in dialog boxes now consistently starts with a capital letter. • Improved application stability. • Improved Sign in with Apple experience.
App privacy
The developer, Nobeltec, Inc., reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
- Diagnostics: Crash Data
Used for: Developer’s Advertising or Marketing, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data
Used for: Analytics
Alternatives to TZ iBoat – Marine Navigation
Looking for apps like TZ iBoat – Marine Navigation? Here are 6 similar apps on the App Store. The highest rated is iNavX: Marine Navigation (4.8/5), and all 6 are free to download.
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iNavX: Marine Navigation
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Orca: Boat GPS, Charts, Routes
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C-MAP: Boating
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Aqua Map Boating
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i-Boating: Marine Charts & Gps
4.5
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Navily
4.8
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| TZ iBoat – Marine Navigation | 4.6 / 5 (886 ratings) | Free | October 22, 2026 | |
| iNavX: Marine Navigation | 4.8 / 5 (21,820) | Free | Aug 18, 2026 | Compare |
| Orca: Boat GPS, Charts, Routes | 4.6 / 5 (412) | Free | Oct 27, 2026 | Compare |
| C-MAP: Boating | 4.5 / 5 (2,435) | Free | Jun 17, 2026 | Compare |
| Aqua Map Boating | 4.7 / 5 (13,854) | Free | Oct 14, 2026 | Compare |
| i-Boating: Marine Charts & Gps | 4.5 / 5 (14,968) | Free | Sep 28, 2026 | Compare |
| Navily | 4.8 / 5 (838) | Free | Oct 22, 2026 | Compare |