Brain Boost - AI Chatbot is a mobile ChatGPT-based assistant for iPhone and Apple Watch (previously known as GPTalk). It’s designed for quick, everyday help—brainstorming, drafting text, and staying productive while you’re on the move.
Chat for tasks and ideas
Use the conversational mode to get answers, clarify your thoughts, outline plans, and work through problems in real time.
- Ask work-related questions and refine solutions
- Plan personal tasks and next steps
- Brainstorm ideas and organize them into a simple plan
Ready-made prompts and templates
Brain Boost includes collections of prompts and templates to help you start faster without spending time crafting the perfect request.
- Draft emails and short messages
- Generate text for common situations
- Create travel ideas and other content concepts
Built for daily productivity
The app focuses on fast scenarios where you need a pocket assistant to suggest wording, offer options, and help you move a task toward completion.

