Botmo is a unique iPhone application developed by LofiRain LLC that allows users to create and share custom 'characters' using various large language models, including OpenAI's GPT models. The app enables users to interact with these characters through a chat interface or standard text generation, offering a novel way to engage with AI technology.

The app features a community feed where users can explore and select characters created by the community. Users can also craft their own AI characters tailored to their specific needs, whether for hobbies or daily routines. The free tier allows users to create up to 5 custom characters or stories simultaneously, while Pro subscribers enjoy unlimited character creation.