BurnLens Fitness

Scan.
Burn. Track.

Point your camera at any gym machine. BurnLens AI identifies it instantly and delivers a calorie burn estimate built around your body — not a generic average.

31+ Machine Types
AI Powered
0 Data Sold

Core Features

Built For Serious Athletes

Every feature is engineered to give you the most accurate calorie data possible — no guesswork, no population averages.

AI Camera Scan

Point at any of 31+ machine types — treadmills, rowers, bikes, cables, and more. Recognized in seconds, fully on-device, no internet required.

Your BMR, Your Burn

Age, weight, height, and activity level are built into every calculation. Results calibrated to your metabolism — not a 170 lb default.

Real-Time Results

No manual entry screens. The moment the camera recognizes the machine, your personalized calorie estimate appears — instant and ready to log.

New

AI Fitness Coach

Chat with your personal AI coach. Get personalized workout advice, form tips, and recovery guidance — all based on your actual training data.

New

Body Measurements

Track weight, body fat, chest, waist, hips, arms, and legs over time. Visualize your transformation alongside your calorie burn data.

New

Streak Tracking

Build your gym habit with daily streak tracking. See your longest streak, current run, and weekly consistency — gamified motivation built in.

CSV Export

Download your full session history as a CSV. Import into Excel, Google Sheets, or any fitness analysis tool you already use.

iOS & Android

Now available on both platforms. Download on the App Store or Google Play — same powerful experience, whichever device you train with.

Privacy First

Camera data never leaves your device. No account required. Your body metrics live in local storage — we don't see them, and we don't sell them.


How It Works

Three Steps to Burn Data

Set Your Profile

Enter your age, weight, height, and activity level once. BurnLens locks your BMR and uses it for every future scan automatically.

Scan the Machine

Open the camera and aim at any piece of gym equipment. The AI recognizes it within seconds — no typing, no menus.

Get Your Burn

Your personalized calorie estimate appears instantly. Log it, move to the next machine, and watch your session total climb.


The App

Dark Mode.
Always.

Built for the gym floor. High-contrast neon UI that reads clearly no matter how bright or dark the room.

On-device AI — no internet needed

The recognition model runs entirely on your phone. Works in dead zones, underground gyms, anywhere.

AI Fitness Coach

Chat with your personal AI coach. Get workout advice based on your real training history.

Body measurements + streak tracking

Track your body composition over time and build an unbreakable gym habit.

Pro unlock at $2.99/mo

Unlimited scans, full history, CSV export, measurements, streaks, and priority equipment updates.


Start Burning Smarter

Available on iOS and Android. Turn every gym session into data-driven results.