BioForge: AI Fitness Prompts

Better prompts for fitness AI

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

Build better prompts for ChatGPT, Claude, Gemini and Grok. Create structured fitness, training, nutrition and recovery instructions in seconds. Build better AI prompts for training conversations. BioForge helps you create structured prompts and instructions for ChatGPT, Claude, Gemini and Grok so your AI starts with the right context from the beginning. Create a one-off Chat Prompt to start a new conversation or generate a persistent Project Instruction you can save inside supported AI platforms for future chats. BioForge does not pretend to be the coach. It helps you create better setup instructions so your chosen AI responds in a more relevant and consistent role. HOW IT WORKS • Complete a short training profile • Select your AI platform • Choose Chat Prompt or Project Instruction • Generate tailored setup text • Copy and paste directly into your AI platform KEY FEATURES • Supports ChatGPT, Claude, Gemini and Grok • One-off prompts and persistent instructions • Platform-specific setup generation • Built-in usage guidance • Local on-device history • Fast and simple workflow PRIVATE BY DESIGN Your saved history remains on your device. No accounts. No tracking. No ads.

  • 5.0
    out of 5
    3 Ratings

Saved items in History now include the usage guidance shown at generation time, so you can revisit both the generated prompt or instruction and how to use it later. We’ve also made small wording and clarity improvements across the app.

The developer, Tim Doyle, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Tim Doyle
    Size
    • 6.6 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    • English
    Age Classification
    9+
    In-App Purchases
    Yes
    Copyright
    • Copyright © 2026 Forge Human