Tô sem assunto is a free Android app developed by WASD System, designed to help you start conversations with anyone. Whether you're struggling to talk to your crush or just want to chat with someone new, this app provides you with a variety of ready-made phrases to initiate your conversation.

The app is user-friendly and easy to navigate, with a simple interface that allows you to quickly access the available phrases. You can choose from different categories such as humor, compliments, and common interests, among others. The app also provides you with the option to save your favorite phrases for future use.

Overall, Tô sem assunto is a useful app for those who struggle with starting conversations. While it may not provide you with a completely original conversation, it can certainly help break the ice and give you the confidence to keep the conversation going.