# Digital Battenberg

> Marine navigation tool for relative motion problems and tactical plotting. (iPhone/iPad app by Swaminathan ..)

- Source: https://appshunter.io/ios/app/digital-battenberg/id6758563246 (this page in markdown: same URL + `.md`)
- Developer: [Swaminathan .](https://appshunter.io/developer/1855199856)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 4 MB
- Languages: American English
- Released: 2026-02-03
- Data updated: 2026-08-20
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/digital-battenberg/id6758563246/reviews.md

## What is Digital Battenberg?

Digital Battenberg is a specialised marine navigation tool designed for bridge officers and naval professionals to solve complex relative motion problems with speed and precision. Built on standard naval methodologies (BR 45), this app provides a high-fidelity tactical plot for station keeping and changing station during OOW maneuvers.

KEY FEATURES:

- Relative Motion Solver: Calculate Course to Steer (CTS), Speed of Relative Motion (SRM), and time to station.

- PPI Display: Visualize maneuvers on a dynamic radar-style plot with own-ship centered perspective.

- Stationing from Ahead: Specialized module for joining from ahead maneuvers including wheel-over point (Point G) and Parallel Index (PI) calculations.

- Flying Course and True Wind Calculator

- Maneuver Data Interpolation: Fully customizable vessel profiles. Input your ship’s data (Advance, Transfer, Deceleration) to get precise execution checkpoints.

- Maneuvring Board

- Offline Ready: No internet connection required for calculations

Whether you are changing station or conducting a complex approach, Digital Battenberg replaces manual plotting with a fast, error-free calculator.

## Key features

- Relative motion solver
- PPI radar-style display
- Stationing from ahead module
- Flying course and wind calculator
- Customizable vessel profiles
- Offline calculations

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/digital-battenberg/id6758563246/reviews.md

### 5/5 — Good App

*2026-02-12*

A good app for budding navigators !! Thanks

## Frequently asked questions about Digital Battenberg

### What is Digital Battenberg used for?

Digital Battenberg is a specialized marine navigation tool designed for bridge officers and naval professionals to solve complex relative motion problems and perform tactical plotting for station keeping and maneuvers.

### Does Digital Battenberg work offline?

Yes, Digital Battenberg is offline ready. No internet connection is required for its calculations, making it reliable in various marine environments.

### What kind of calculations can Digital Battenberg perform?

It can calculate Course to Steer (CTS), Speed of Relative Motion (SRM), time to station, and assist with stationing from ahead maneuvers, including wheel-over point and Parallel Index calculations.

### Can I customize vessel profiles in Digital Battenberg?

Yes, the app features fully customizable vessel profiles. You can input your ship’s data such as Advance, Transfer, and Deceleration for precise execution checkpoints.

### What devices is Digital Battenberg available on?

Digital Battenberg is available on iPhone, iPad, and iPod devices.

### How often is Digital Battenberg updated?

The latest version, 2.0, was released on March 7, 2026, indicating active development and updates.

### What is the age rating for Digital Battenberg?

Digital Battenberg has an age rating of 4+, making it suitable for a wide range of users.

### Does Digital Battenberg have ads?

No, Digital Battenberg does not contain advertisements.

## Version history (last 5 releases)

### 3.0 — 2026-08-19

Bug Fixes

### 2.3 — 2026-08-04

Place ships in the formation using the Maneuvring Board page for quick reference

Changing Guide ship in formation automatically updates station of all ships wrt new Guide

Work out station change in formation and check the likely CPAs

### 2.0 — 2026-03-07

Stationing from Ahead - Included calculations to use reciprocal approach method

UI & UX Enhancements

Bug Fixes

Tech Stack upgrades

### 1.2 — 2026-02-08

Flying Course and True Wind Calculator

### 1.0 — 2026-02-03

No release notes.

## More apps by Swaminathan .

- [Selvam: My Wealth Buddy](https://appshunter.io/ios/app/selvam-my-wealth-buddy/id6755643404)

All apps by Swaminathan .: https://appshunter.io/developer/1855199856

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*