Not great
Response from developer
Thanks for the feedback! I fixed the recognition in the latest update, so it works much better now.

This app assists hunters in locating and marking blood trails. It uses a live camera scanner to highlight red trail signals, allowing users to save scan photos, GPS locations, and map points for organized recovery. Review marked spots on a satellite map and open saved locations in Apple Maps.
1.3
September 20, 2026
Improved recognition algorithms
Thanks for the feedback! I fixed the recognition in the latest update, so it works much better now.
Blood Trail Detector is a mobile application designed to assist hunters in finding and marking blood trails. It uses your device's camera to highlight red trail signals and allows you to save important recovery data.
The app features a live camera scanner that highlights red trail signals as you move. You can mark key spots, saving scan photos, GPS locations, and map points to keep your recovery organized.
Yes, you can review all your marked spots at any time. The app displays them on a satellite map, and you can open saved locations in Apple Maps for navigation.
Yes, Blood Trail Detector is built for field use with a dark, high-contrast interface, clear signal levels, saved trail photos, GPS markers, and a quick field guide for easy operation.
Blood Trail Detector is currently supported on iPhone devices.
Blood Trail Detector has an age rating of 4+.
The latest version of Blood Trail Detector, 1.3, was last updated on September 20, 2026.
No, Blood Trail Detector does not contain advertisements. It is free to download and use, with optional in-app purchases.