Snap a photo — Lyto's AI counts calories and macros for you.
Three ways to log a meal in seconds — no databases to dig through, no weighing every gram.
Point your camera at any meal. AI recognizes the food and estimates calories, protein, fat and carbs automatically.
Describe a meal out loud, or scan a barcode for exact label values from a 4M+ food database.
Weight trends, water, steps and 16:8 fasting in one place — the signal, not the daily noise.
Point the camera at your plate. That's the whole workflow.
Calories and macros appear in seconds — estimated automatically.
Watch your daily budget, weight trend and fasting window update live.
No searching, no guessing. Lyto reads your plate and breaks it down into calories and macros you can tweak with a tap.

Packaged food logged instantly from the label — exact values, straight into your day.

Trends over time, not daily noise. See where you're heading and stay motivated by real movement.

Run a 16:8 window and track your steps and active calories from Apple Health — all in one place.

Snap your plate and Lyto's AI recognizes the food and estimates calories and macros — protein, fat and carbs — in seconds. You can adjust the portion or ingredients anytime.
AI estimates are close for most everyday meals and give you a reliable daily picture without weighing every ingredient. For packaged food, scan the barcode to pull exact values from the label.
Yes. You can log food, scan barcodes, and track weight, water and fasting for free. Premium unlocks unlimited AI photo and voice scans.
Absolutely. Scan a barcode, search the food database, or just describe your meal out loud — Lyto logs it for you.
Yes. Run a 16:8 or custom intermittent-fasting window and see your steps and active calories from Apple Health, all alongside your food diary.
Your food diary, weight and health data stay on your device and your private iCloud. Photos you scan are sent only for recognition and aren't stored afterwards. No ads, and we never sell your data.
Lyto runs on iPhone with iOS 16 or later. Apple Health sync keeps your steps, weight and activity up to date automatically.
Premium is billed through the App Store. You can manage or cancel anytime from your Apple subscription settings — access stays until the end of the billing period.