Getting Started
Fisheries field lab for effort-standardized CPUE, length-frequency bins, proportional stock density, catch curves, mark-recapture screening, stations, and survey exports.
Help and product information for Creelcurve.
Fisheries field lab for effort-standardized CPUE, length-frequency bins, proportional stock density, catch curves, mark-recapture screening, stations, and survey exports.
Does the app need an account, subscription, or in-app purchase?
No. It is a one-time paid download with no account, advertising, analytics, subscription, or in-app purchase.
Does it work offline?
Yes. Core features and bundled material work without a developer-operated service.
Where is my information stored?
Your editable inputs, imported rows, saved work records, comparison settings, and export history, plus images you select and optional site coordinates you deliberately attach remain in local app storage.
What are the limits?
Fisheries summaries are field-analysis aids. Regulatory or management decisions require approved sampling protocols, complete effort records, and qualified scientific review.
Email support@shadowfetch.com with the app name, device model, iOS version, and a concise description of the issue.