PatchWalk – Create real-time photo collages by matching target colors

Summary: PatchWalk is an app that turns outdoor walks into a photo scavenger hunt by having users fill a grid with photos containing a chosen color. It enforces real-time photo capture without gallery imports and supports collaborative color-based quests with optional timers and color-highlight filters.

What it does

Users select a target color and grid size, then capture photos matching that color to fill the grid and create a collage. The app includes features like group quests with unique colors per player, a color splash filter, and optional time limits, while keeping all photos local without requiring accounts.

Who it's for

PatchWalk is designed for outdoor enthusiasts, friends, or couples seeking a structured, color-based photo challenge during walks or outings.

Why it matters

It encourages authentic, real-time exploration by preventing photo imports and promoting active engagement with the environment through color-focused scavenger hunts.