TZ iBoat – Marine Navigation
TZ iBoat – Marine Navigation is made and published by Nobeltec, Inc. AppBrain is an independent app data site and isn't affiliated with Nobeltec, Inc. The app name, icon, screenshots and description belong to Nobeltec, Inc. and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by usersTop 10- Rating on App Store
- 4.65
- 883 ratings
- Last updated
- October 5, 2026
- Size
- 427.7 MB
Users love it: 4.6 stars from 883 ratings. Its best ranking is #4 in Top Grossing, Navigation in Russia.
User feedback
Ratings and reviews on the App StoreComments on TZ iBoat – Marine Navigation for iOS
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Store listing
By Nobeltec, Inc., from the App StoreDescription by Nobeltec, Inc. Written by the developer, not by AppBrain. Click to read.
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/
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 427.7 MB
- Content rating
- Everyone
Technologies used by TZ iBoat – Marine Navigation
Releases
Updates seen on the App Store- Version
- 4.1.3
- Launched
- January 2018
No changelog data
Alternatives
Similar apps and more from Nobeltec, Inc.Alternatives to TZ iBoat – Marine Navigation
Rankings
App Store top charts- Highest rank
- #4
- Chart
- Top Grossing
- Navigation
- Country
- Russia
App Store Rankings for TZ iBoat – Marine Navigation
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 4 | Russia | Navigation | Top Grossing |
| 20 | France | Navigation | Top Grossing |
| 20 | Australia | Navigation | Top Grossing |
| 22 | Switzerland | Navigation | Top Grossing |
| 70 | United States | Navigation | Top Grossing |
| 25 | Spain | Navigation | Top Grossing |
| 60 | Canada | Navigation | Top Grossing |
| 36 | Portugal | Navigation | Top Grossing |
| 39 | Austria | Navigation | Top Grossing |
| 78 | Germany | Navigation | Top Grossing |
Ranking history in Russia
About the app and developer
About TZ iBoat – Marine Navigation
TZ iBoat – Marine Navigation is a navigation app developed by Nobeltec, Inc.
What is the rating of TZ iBoat – Marine Navigation?
TZ iBoat – Marine Navigation is rated 4.65 out of 5 stars, based on 880 ratings.
Is TZ iBoat – Marine Navigation free?
TZ iBoat – Marine Navigation is free. The app size is 427.74 MB. The latest version available is 4.1.3. The last update was on October 5, 2026.
What are the requirements for TZ iBoat – Marine Navigation?
The app has a content rating of Everyone. The app has been available on the App Store since January 2018.
Developer information for Nobeltec, Inc.
Address:
Frequently asked questions about TZ iBoat – Marine Navigation
Is TZ iBoat – Marine Navigation free?
Yes. TZ iBoat – Marine Navigation is free on the App Store.
Is TZ iBoat – Marine Navigation still available?
Yes. TZ iBoat – Marine Navigation is on the App Store, and the last update we saw was on October 5, 2026.
How large is TZ iBoat – Marine Navigation?
TZ iBoat – Marine Navigation is 427.74 MB.
Is TZ iBoat – Marine Navigation suitable for children?
App Store rates the content of TZ iBoat – Marine Navigation as suitable for everyone.
How do people rate TZ iBoat – Marine Navigation?
TZ iBoat – Marine Navigation scores 4.65 out of 5 stars, from 883 ratings on the App Store.
Who made TZ iBoat – Marine Navigation?
TZ iBoat – Marine Navigation was developed by Nobeltec, Inc. It is listed in the navigation category on the App Store.
What are the best alternatives to TZ iBoat – Marine Navigation?
People looking at TZ iBoat – Marine Navigation also look at these navigation apps: iNavX: Marine Navigation, C-MAP: Boating, PRO CHARTS - Marine Navigation, Aqua Map Boating, Savvy Navvy: Boat Navigation.