FishTally

Aquaculture Field Data Logger

Free · Designed for iPad. Not verified for macOS.

Fast, offline fish sampling data collection for aquaculture research. Record, photograph, and export your data in the field. FishTally is a purpose-built field tool for recording aquaculture sampling data. Built for speed on the water: open a session, enter fish measurements, snap a photo, and move on. No internet required, no accounts, no distractions. FEATURES • Create sampling sessions by tank/enclosure — or organize them under projects • Record fish ID/#, length, weight, and notes for each fish • Build your own custom data fields (numeric, text, dropdown, and multi-select) to track anything you need • Photograph each fish (multiple photos supported) with a built-in cropping tool and automatic metadata overlay burned into the image • Flag fish to exclude from statistics (mortalities, outliers, and more) with a recorded reason • See instant statistics — average length and weight, Fulton's condition factor, and charts • Edit any record inline, including custom fields, without leaving the entry screen • Export sessions as ZIP archives containing your data (CSV) and all photos and share via AirDrop, Mail, or save to Files • Metric and imperial units • All data stored locally on your device — no cloud, no sync

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• Attach multiple photos per fish, with a 4:3 crop tool • New multi-select custom fields • Mark fish as excluded from statistics and charts, with reasons (e.g. mortalities, removals, etc.) • Fish thumbnails in record lists • iPad now runs only in landscape, optimized for data entry • More precise measurements and various fixes

The developer, Sean Ravel, 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
    • Sean Ravel
    Size
    • 3 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 26.5 or later.
    • iPhone
      Requires iOS 26.5 or later.
    • iPad
      Requires iPadOS 26.5 or later.
    • Mac
      Requires macOS 26.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.5 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Sean J. Ravel