Cantadas - Top Frases is an Android app developed by Grama Mobile, aimed at those who want to impress their crush. The app offers thousands of pick-up lines, including funny, romantic, and cheesy ones. The app also allows users to share the pick-up lines directly on their social networks and create images with their favorite pick-up lines.

The interface is straightforward and user-friendly, with different categories of pick-up lines, such as pick-up lines for men, women, and various situations. Users can easily navigate through the app and find the perfect pick-up line to impress their crush. The app is free and is perfect for those who want to add some fun to their dating life.