Archived App (Last seen on 27 Mar 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
App for K9 Quick P4 kit for Quantitation of Progesterone
The user takes a photo of the results obtained from the “K9 Quick P4 kit”, selects the photo and analyzes the results using the “K9 P4” app.
The photo is taken within the “K9 P4” app with the iPhone on the kit box so that there is fixed focal length & controlled lighting. Taking the correct picture on the kit box is part of the app.
The “K9 P4” app does image analysis of the Test and Control lines of a Lateral Flow cassette photo , The “K9 P4 ” app calculates the progesterone concentration of the sample by interpolation of the sample on an internal standard curve.
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What's New in K9 P4
Version 3 (1)
July 25, 2022
fixes low progesterone value calculation
