: Includes tools like an anchor alarm , which alerts users if their vessel drifts beyond a set radius. Chart Availability and Customization

: Uses a device's built-in GPS to track a vessel's location directly on high-resolution charts.

is widely regarded as the premier handheld chartplotter, offering a comprehensive suite of tools for recreational boaters, sailors, and anglers. Originally released as one of the first marine navigation apps for iOS, it has evolved into a feature-rich platform that integrates real-time GPS positioning with extensive third-party chart options and onboard instrumentation. Core Navigation Capabilities

Unlike some competitors, iNavX does not rely on a single internal database. Instead, it acts as a gateway to multiple world-class chart providers: iNavX: Marine Navigation - App Store - Apple

: Users can create waypoints with a single click, group them into named routes, and receive directional guidance between points.

: The app can record actual paths traveled, allowing for future review or sharing via exportable GPX and KML formats.

At its heart, iNavX functions as an advanced chartplotter, allowing users to:

Dr. Joel R. Beeke

My Personal Guarantee to You

For over 30 years, I have personally reviewed and approved every book we sell at Reformation Heritage Books. My aim has always been to place into your hands books that are biblically and theologically sound, warmly Reformed, deeply experiential, and eminently practical—books that truly nourish the soul and your daily life as a Christian.

Here’s my personal guarantee: if you purchase a book from us and do not find it profitable, we gladly offer a full refund—shipping included. Feed your soul and mind with a good book today.

With warmest regards in Christ,

Dr. Joel R. Beeke

Founder and Chairman, Reformation Heritage Books