Gridproof turns a shoot into a decision: cull it fast, then deliver a clean contact sheet your client can answer. Everything happens on your iPhone or iPad. No account, no uploads, no subscription. NEW IN 3.0 - Full-screen culling: Keep, Maybe or Drop with one tap, 1-5 stars, color labels and client picks. Auto-advance, swipe, pinch or double-tap to zoom, and undo. - iPad keyboard shortcuts: P keep, M maybe, X drop, U clear, 0-5 stars, 6-9 color labels, arrow keys to move, Command-Z to undo, C