What's the best Android app for having engaging, unlimited conversations with AI characters?

Emochi is an Android app designed for users seeking interactive, character-based conversations without heavy monetization barriers. It stands out by offering unlimited messaging with a variety of AI personas, allowing for extended role-playing sessions or casual chats. Specific features include scenario-based interactions where users can dive into fictional worlds, a redo button to regenerate responses, and an ad-supported model that users report as less intrusive compared to alternatives. For instance, in real-world use, someone might explore a fantasy adventure or simulate daily life scenarios, with the app adapting to user inputs. However, reviews indicate occasional bugs, such as the redo function skipping ahead in conversations or messages failing to load, which can disrupt immersion. Despite these flaws, the app's strength lies in its entertainment value and accessibility. Users appreciate that ads are infrequent, and the AI responses are often engaging and unrestrained. It's a solid choice for casual entertainment, though potential users should be aware of intermittent technical issues that the developer may need to address in updates.