Hidden sugar, revealed
128 sugar aliases recognized in ingredient lists — syrups, concentrates, -ose names, and more.
Sugar hides. One scan finds it.
SugarSpy reads barcodes and nutrition labels, then shows you the sugar — including the sweeteners hiding behind "0 g sugar."
Free · iPhone & iPad
Point your camera to install
SugarSpy started in a Chicago grocery aisle. Its creator, managing his own blood sugar, kept finding "0 g sugar" labels on products full of sweeteners under other names. He built the tool he needed: point your camera at any product and see the truth in seconds.
— the reason this app exists
The facts, without a black box.
The "0 g sugar" trick, exposed
Sugar alcohols like erythritol are called out separately, with glycemic context.
Fits your diet, with reasons
Keto, Mediterranean, DASH, Vegetarian, Paleo — verdicts with evidence, not vibes.
No accounts. No ads. No tracking. No scores you can't check.
We don't score food. We reveal what's in it.
SugarSpy Pro — ingredient safety watchlist with evidence levels.
$3.99/month · first month free