MetaPromptLab: On-Device AI

Pro prompts from any idea

Free · In‑App Purchases · Designed for iPad

Stop fighting ChatGPT for a good answer. Type one rough idea and Meta Prompt Lab turns it into an expert-level prompt with 20 private on-device AI agents in seconds. Most people write vague prompts and get vague answers. Meta Prompt Lab fixes that. Your idea passes through a 20-agent pipeline that handles intent, audience, constraints, examples, output format, and quality checks. The result is a clean, ready-to-use prompt you can paste into ChatGPT, Claude, Gemini, or Copilot, plus a structured MetaPromptSpec JSON export when you need repeatable work. Go Pro to unlock the full pipeline and run unlimited prompts. WHY IT WORKS - 20-agent on-device pipeline builds prompt structure, clarity, and completeness - Quality score across clarity, specificity, actionability, signal-to-noise, and domain fit, so you know it is strong before you use it - Prompt Vault to save, tag, and reuse your best prompt packs - Presets for writing, coding, research, learning, marketing, hiring, and creative work - Live pipeline progress so you can watch each stage complete PRIVATE BY DESIGN Your prompt text is processed on your device. No account is required for the core workflow. Prompt generation never uses cloud processing, no prompts are sent to a server, and your ideas stay yours. Works offline. FREE VS PRO Free: 5 runs per day, 8 of the 20 agents, starter Vault and History, starter presets, and limited refine chat. Pro: unlimited runs, the full 20-agent pipeline, full Vault and History, all presets, export tools, unlimited refine chat, and the complete quality breakdown. Not ready to commit? Build a 7-day streak and unlock a Pro Preview with full 20-agent runs at no cost. SUBSCRIPTION Meta Prompt Lab Pro is available as Monthly, Yearly, and Lifetime access where supported. Prices vary by region and are shown before purchase. Monthly and Yearly subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in account settings. Privacy Policy: https://ivanhub.co.uk/metapromptlab/privacy Terms of Use: https://ivanhub.co.uk/metapromptlab/terms

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What's new in 2.0.9: • Bigger, smoother pipeline animation — watch all 20 agents build your prompt on iPad and Mac. • A more premium Create screen: sharper glass, cleaner layout. • Smarter Refine chat that understands your prompt better. Always free to start. 100% on-device — private, offline, no account.

The developer, Elijah Carter, 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
    • Elijah Carter
    Size
    • 39.4 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • iPad
      Requires iPadOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    • Pro Yearly $29.99
    • Pro Lifetime $59.99
    • Pro Monthly $4.99
    Copyright
    • © 2026 IvanHub