Pool FC Journal

Offline FC measurements

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Keep your pool or spa readings together. Log free chlorine, review your history and save a backup, even offline. Keep your pool or spa readings together. Log free chlorine, review your history and save a backup, even offline. A clear place for the water tests you already take. Create one pool or spa profile, enter the free-chlorine (FC) reading from your test kit and return to your saved measurements. Your profile, your units Keep the water volume with your profile. Switch between metric and US display units without changing stored values. A history you can revisit Browse timestamped readings and see a simple trend when enough measurements are available. Archive older entries and restore them to the journal when needed. A copy you control Export a JSON copy of your saved journal data to a location you choose. Preview an import before confirming it, or cancel without changing your journal. Records stay on your device; no account is needed. This is a measurement journal. It does not calculate targets or chemical doses, recommend treatment, diagnose problems or judge whether water is safe.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Danila Pryadko, 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

    Accessibility

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

    Information

    Seller
    Danila Pryadko
    Size
    4 MB
    Category
    Utilities
    Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 19 more
    • English, Arabic, Dutch, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
    Age Rating
    4+
    Copyright
    © 2026 Danila Pryadko
  • Developer Website
  • Privacy Policy

    • More by Danila Pryadko