Preserved Killick
Aubrey-Maturin Companion
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Explore the world of Patrick O’Brian’s Aubrey-Maturin novels with interactive maps, characters, ships, places. Follow along on the map as you read the books.
Killick is the ultimate companion for readers of Patrick O’Brian’s celebrated Aubrey-Maturin series.
Follow the voyages of Jack Aubrey and Stephen Maturin through interactive maps, historical locations, ships, characters, and events drawn from the novels.
Whether you’re reading the series for the first time or returning for another circumnavigation, Killick helps bring O'Brian's the world of the Royal Navy during to life.
Features include:
• Interactive maps showing locations from the novels
• Character profiles and relationships
• Ships
• Book-by-book exploration
• Regular content updates and expansion to additional books
Killick is designed for readers and enthusiasts who want to deepen their understanding of the people, places, and history behind one of the greatest historical fiction series ever written.
Includes the Master and Commander Companion Guide. Additional companion guides for Post Captain, HMS Surprise, and The Mauritius Command are available as optional in-app purchases with more to come.
DISCLAIMER
Killick is an independent companion application created for readers of Patrick O’Brian’s Aubrey–Maturin novels. This application is not affiliated with, endorsed by, or sponsored by Patrick O’Brian’s estate, his publishers, or any related rights holders.
All book titles, character names, and related literary references remain the property of their respective copyright and trademark owners.
Limited excerpts may be displayed for purposes of commentary, identification, literary reference, and educational discussion. All such excerpts remain the copyrighted property of their respective rights holders.
This application is intended to enhance readers’ enjoyment and understanding of the novels through maps, historical context, and location-based reference material.
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The developer, 321 Technology LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 321 Technology LLC
- Size
- 88.3 MB
- Category
- Books
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- The Mauritius Command Companion Gui $1.99
- HMS Surprise Companion Guide $1.99
- Post Captain Companion Guide $1.99
- Copyright
- © 2026 321 Technology LLC