Track what you eat, see calories burned from workouts, and watch the scale go down. Voice logging makes food tracking 3x faster. Smart scale integration shows your progress automatically. Free forever.
Start Losing Weight Today100% Free • No Subscription • Real Results
Weight loss comes down to calories in vs calories out. Heart Tracker makes both sides effortless.
Log meals in 30 seconds with voice entry. Scan barcodes for packaged foods. Search 4.5 million foods. Full nutrition data for everything you eat.
Workouts from Apple Watch sync automatically. Running, cycling, swimming, strength training—all tracked. See exactly how many calories you burned.
Net calories = food consumed - workouts burned. The app calculates it automatically. Stay in a deficit to lose weight. Simple math, automatic tracking.
Import weight from Withings, Garmin, or Eufy smart scales via Apple Health. Step on the scale, weight updates automatically. See your progress chart over time.
Say "chicken salad with avocado" while cooking. Apple Intelligence identifies foods, estimates portions, calculates calories. 3x faster than typing.
High protein keeps you full longer. See protein, carbs, and fat for every meal. Hit your macro targets, not just calorie goals.
"Down 15 pounds in 3 months just from tracking. Voice logging while I cook means I actually log everything. Seeing my calories and workouts in one place keeps me honest about what I'm eating."
— John D., using for 6 months
"Lost 12 pounds in 2 months. My Withings scale syncs weight automatically, workouts come from my Apple Watch, and I log meals with voice. Everything just works together."
— Jessica M., using for 4 months
"Finally an app that doesn't make tracking feel like a chore. The voice entry is insanely fast. And it's actually free—no subscription tricks."
— Sarah T., using for 8 months
Most people quit diet apps because logging food takes too long. Voice entry cuts tracking time from 5 minutes to 30 seconds per meal. When tracking is easy, you actually do it.
Weight loss is simple: burn more calories than you eat. The app shows both sides automatically. Eat 1,800 calories, burn 500 from exercise = 1,300 net. Stay in a deficit, lose weight.
Smart scale + Apple Health = automatic weight updates. No manual entry. Step on scale in morning, weight appears in app. See your progress chart fill in over weeks and months.
When you see the numbers every day, you stay accountable. Ate too much yesterday? Exercise a bit more today. The feedback loop keeps you on track.
It depends on your age, height, weight, and activity level. A safe starting point is to eat 500 calories less than your maintenance level. That creates a deficit for about 1 pound of weight loss per week.
The app tracks what you eat and burn. You set your own calorie goal based on your needs. Many people use online TDEE calculators to find their target, then track it in the app.
No, but it helps. Apple Watch automatically tracks workouts and calories burned. Without it, you can still log meals and track calories consumed—which is the more important half of weight loss.
Any scale that syncs with Apple Health works. Popular options: Withings Body+, Garmin Index S2, Eufy Smart Scale. The scale sends weight to Apple Health, Heart Tracker reads it automatically.
Yes, 100% free. No subscription, no premium version, no hidden costs. We show simple banner ads to keep it free for everyone. All features are included.
Free download. No subscription. Real results.
Download Free for iPhone & iPadTrack calories • Sync workouts • Watch weight drop