Nautical Chart Catalogue (NP131) by NautoShark is an Android application that simplifies the process of finding nautical charts and publications. The app offers a user-friendly interface that allows mariners to quickly search for the desired product and view its detailed information, including its location on a map, product image, scale, price, and active corrections.

Moreover, the app enables users to view a list of new editions, making it easier for them to find newly added charts and publications. The app also allows users to add the charts and publications they need to the basket and checkout using PayPal.

In summary, Nautical Chart Catalogue (NP131) is an efficient tool for mariners to find and purchase nautical charts and publications with ease. The app's user-friendly interface and detailed information about each product make it a valuable resource for anyone navigating the seas.