Master Business Card - Cards Maker & Invitation is an Android app developed by Big Ocean Studio. This app falls under the category of Business & Productivity. It is a card creator app that allows users to design their own business cards and invitations using various templates, logos, and designs. The user can fill in the necessary data and choose from a wide range of templates available in the app. The app is user-friendly and easy to use. The user can also share their digital visit card and invitation card on social media platforms. The app is free to use and has no in-app purchases. It is a must-have app for anyone who wants to create a professional-looking business card or invitation.