PromptBuddy is made and published by
zhang xi.
AppBrain is an independent app data site and isn't affiliated with zhang xi.
The app name, icon, screenshots and description belong to zhang xi and are shown as
published on the App Store.
About PromptBuddy
PromptBuddy was an overall app developed by zhang xi. It was removed from the App Store May 31, 2026.
User Ratings
The app had no ratings.
App Information
PromptBuddy was free. The app size was 4.09 MB. The last available version was 1.1. The last update was on July 14, 2025.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since July 2025.
Description by zhang xi(from the App Store)
Disclaimer: This app is not affiliated with OpenAI or ChatGPT. It simply connects to OpenAI’s public APIs with your provided credentials.
PromptBuddy is a lightweight, open-source AI assistant built for speed, privacy, and flexibility. Connect it to OpenAI’s language and image models using your own API key — no login required, no hidden costs.
Originally developed as a personal tool, PromptBuddy is now available for everyone on iOS, macOS, and visionOS. Whether you’re writing, brainstorming, coding, or experimenting with AI, PromptBuddy gives you full control in a clean, fast interface.
Features: • Fast, minimalist AI chat interface • Works with your OpenAI API key – no account required • Supports image generation and editing via text prompts • Conversation history with easy management • Native support for iOS, macOS, and visionOS • 100% open source – view the code: https://github.com/zhangxigithub/PromptBuddy
Privacy First: Your API key and conversations stay on your device. PromptBuddy collects no data.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.