Cortex by Opterra

AI for the Skilled Trades

Only for iPhone

Free · In‑App Purchases · Designed for iPhone

iPhone

Cortex gives tradespeople fast, reliable answers to building code questions—without searching through books or PDFs.Chat with an AI assistant trained on trade-specific regulations, filtered by state and local county. Every answer is grounded in cited code sections and tables, so you can verify details with confidence.Save referenced code sections for offline access, and listen to responses using high-quality text-to-speech when your hands are busy in the field.Built for real work. Designed for accuracy.Terms of Use:https://www.getopterra.com/terms

Ratings & Reviews

  • 5.0
    out of 5
    5 Ratings

- App name change - UI/UX Changes - Bug Fixes

Version 1.0.5

The developer, Evan Graven, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info

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

Accessibility

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

Information

  • Seller
    • Evan Graven
  • Size
    • 49.3 MB
  • Category
    • Productivity
  • Compatibility
    Requires iOS 14.0 or later.
    • iPhone
      Requires iOS 14.0 or later.
    • iPod touch
      Requires iOS 14.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
  • Copyright
    • © 2025 Opterra Inc.
  • Privacy Policy

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