# K9 Quick P4

> K9 Quick P4 (iPhone/iPad app by BioMetallics, Inc..)

- Source: https://appshunter.io/ios/app/k9-quick-p4/id1600589728 (this page in markdown: same URL + `.md`)
- Developer: [BioMetallics, Inc.](https://appshunter.io/developer/1040339407)
- Category: Medical
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 15 MB
- Languages: English
- Released: 2022-04-01
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/k9-quick-p4/id1600589728/reviews.md

## What is K9 Quick P4?

App for Canine Quick P4 kit for Quantitation of Progesterone

The user takes a photo of the results obtained from the “Canine Quick P4 kit”, selects the photo and analyzes the results using the “K9 Quick P4” app.

The photo is taken within the “K9 Quick 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 Quick P4” app does image analysis of the Test and Control lines of  a Lateral Flow cassette photo ,   The “K9 Quick P4 ” app  calculates the progesterone concentration of the sample by interpolation of the sample on an internal standard curve.


## Version history (last 4 releases)

### 1.3(2) — 2022-06-16

Better detection of Test and control lines. Background correction .

### 1.2 (1) — 2022-05-04

Better calculation of Progesterone using Test and Control lines.

### 1.1 (3) — 2022-04-27

Better detection of Test and Control lines.

### 1.0(9) — 2022-04-01

No release notes.

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## More apps by BioMetallics, Inc.

- [IgG iAnalyzer](https://appshunter.io/ios/app/igg-ianalyzer/id1084510182)
- [P4 K9 Photo](https://appshunter.io/ios/app/p4-k9-photo/id1607682288)
- [K9 P4](https://appshunter.io/ios/app/k9-p4/id1631761862)

All apps by BioMetallics, Inc.: https://appshunter.io/developer/1040339407

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*