What App Was Used to Edit This Photo? Warm tones. Soft grain. A dreamy blur in just the right places. This photo has all the hallmarks of a popular mobile editing app — but which one? The Filter Game Apps like VSCO, Lightroom, and Snapseed all offer filters that leave a unique visual signature. AI knows this too — and mimics them perfectly. Why We Want to Know Great edits often go viral, and everyone wants to know “what app did they use?” This test shows how design trends blend — and how AI can copy them flawlessly. Your guess: VSCO? Lightroom? Or something else entirely?