# TZ iBoat – Marine Navigation

> Boat GPS, Charts, AIS, Tides

Canonical page: [https://chrome-stats.com/d/id1312769833](https://chrome-stats.com/d/id1312769833)

## Overview

- **ID:** `id1312769833`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Nobeltec, Inc.
- **Category:** Navigation
- **Rating:** 4.70 / 5 (869 ratings)
- **Version:** 4.0.10
- **Last updated:** 2026-08-26
- **First published:** 2018-01-02
- **Size:** 420 MB
- **Data as of:** 2026-09-03
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/tz-iboat-marine-navigation/id1312769833)
- **Website:** [https://mytimezero.com/](https://mytimezero.com/)
- **Privacy policy:** [https://mytimezero.com/privacy-statement](https://mytimezero.com/privacy-statement)

## Description

TZ iBoat is the most complete marine navigation Chrome extension, delivering TZ MAPS with raster and vector data, offline access, AIS Online, tides, and dynamic map features for coastal boating, sailing, and fishing.

This extension includes community maps, dynamic moorings, dynamic lights, smart search, weather forecasts (offline), and optional radar/AIS modules. With a global user base (over 500,000) and flexible subscriptions, TZ iBoat keeps you safe and informed at sea.

## Rankings

- #57,889 — Overall

## Review summary

Reviewers consistently praise TZ iBoat for being easy to use, especially on an iPad, and for strong route planning, reliable navigation, and a feature-rich toolset that rivals chartplotters. Many cite its backup navigation role and responsive customer support. A recurring caveat is the limited access to satellite imagery within the app, with some noting poorer image options than free alternatives. Overall, TZ iBoat is a capable, value-oriented marine navigation tool for planning and monitoring voyages, with room for improvement in imagery availability and a few feature gaps.

### Pros

- Easy to use and intuitive interface, especially on iPad.
- Strong route planning and waypoint management capabilities.
- Reliable and accurate navigation with good backup options.
- Rich feature set that rivals chartplotters (weather, tides, currents, layers).
- Helpful, responsive customer support.

### Cons

- Limited access to satellite imagery/quality within the app.

## Similar extensions and apps

- [i-Boating: Marine Charts & Gps](https://chrome-stats.com/d/id994992062) — 4.50 / 5
- [Boat Instruments](https://chrome-stats.com/d/id594170910)
- [AIS Maps: Marine & Lake charts](https://chrome-stats.com/d/id530051486) — 3.70 / 5
- [i-Boating: USA Marine Charts](https://chrome-stats.com/d/id993040478) — 4.30 / 5
- [iNavX: Marine Navigation](https://chrome-stats.com/d/id286616280) — 4.80 / 5
- [Boat Charts & Route Tracking](https://chrome-stats.com/d/id6751272588)
- [i-Boating: Canada & USA - Marine / Nautical Navigation Charts for fishing & sailing](https://chrome-stats.com/d/id1022440772) — 3.70 / 5
- [SeaNav US](https://chrome-stats.com/d/id632635827) — 4.30 / 5
- [SeaNav](https://chrome-stats.com/d/id857841271) — 4.40 / 5
- [Atlas Nautical Charts](https://chrome-stats.com/d/id1368998846) — 5.00 / 5
- [Ship Tracker - Live Radar](https://chrome-stats.com/d/id6764072036)
- [SeaNav UK & Ireland](https://chrome-stats.com/d/id632692250) — 3.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1312769833)