AI Chat built on ChatGPT & GPT-4 API

Unleash the potential of ChatGPT with Chat AI: Ask & Write Anything, the premier AI assistant for iOS and Android. Experience lightning-fast answers, task automation, and a seamless workflow with our state-of-the-art natural language processing technology. Tap the buttons below to download the app and begin your journey towards a smarter, more efficient life:

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The Right Prompts for a ChatGPT API & GPT-4 Powered App

At PowerBrain, we understand the importance of providing the best prompts for ChatGPT to benefit users in various fields. Our app offers a wide range of prompts for copywriting, business ideas, social media, and more. Whether you’re a marketer looking for creative copywriting ideas or an entrepreneur needing business inspiration, our app has the right prompts to help you achieve your goals. With our curated prompts and advanced natural language processing technology, you can access the full potential of AI Chat and take your work to the next level.

Our Team has proudly worked on Pict. AI Wallpaper App, an iOS app that allows you to create images with AI Art Generator.

Web & Desktop Version Powered by ChatGPT & GPT-4 API

You can also check & try for free our AI writing tool powered by ChatGPT & GPT-4. All the premium members of the PowerBrain AI app will receive free unlimited access to the AI tool. PowerBrain was featured as the best app built on ChatGPT & GPT-4 on the AI Tools directory website.

PowerBrain 4: Artificial Intelligence at its finest powered by Chat GPT API & GPT-4

PowerBrain 4, powered by ChatGPT mobile app, uses cutting-edge technology and advanced natural language processing to understand and respond to your every need, making it one of the most advanced AI assistants available.

PowerBrain 4, powered by ChatGPT API & GPT-4 mobile app, can help you with many tasks, including answering questions, automating repetitive tasks, scheduling, and more. It can be used for personal or professional use, like research, copywriting, idea generation, social media management, etc.

Yes, PowerBrain 4, built-on ChatGPT API & GPT-4 , is available for both iOS and Android devices, so you can use it regardless of your device preference.

Find Out The Benefits of Using Chat GPT & GPT-4 API Powered app for iPhone and Android for your work


PowerBrain 4 mobile app built on ChatGPT API & GPT-4 can automate repetitive tasks and handle multiple tasks at once, increasing productivity and allowing users to focus on more important tasks.


Automates repetitive tasks for increased efficiency and productivity. Everything is done with AI and Machine Learning.


It can be used for both personal and professional tasks, including research, copywriting, and social media management.


The app can assist with communication tasks by providing automated responses to emails, messages, and other forms of digital communication.


It can be used for both personal and professional tasks, including research, copywriting, and social media management.

Cost savings

The app can help businesses save on costs by automating tasks that would otherwise require human labor.

PowerBrain 4 powered by Chat GPT AI & GPT-4 Writing Tool in Pictures

This cutting-edge app utilizes advanced natural language processing technology to generate high-quality content in a fraction of the time it would take to write manually. Whether you’re a marketer in need of social media content or a researcher searching for relevant sources, PowerBrain 4 app built on Chat GPT API has you covered. The app is available for download on both Apple iOS and Google Play for Android devices, so you can use it on the go, anytime, anywhere.

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Download PowerBrain 4 powered by Chat GPT API & GPT-4 for smartphones

Download iOS: AI Chat Download Android: AI Chat