Eat Smarter

Live Longer

Snap a photo to see how each bite impacts your health—powered by AI and nutrition science.

How Longist Adds Minutes to Your Life

It takes less than 35 seconds to see how your food is helping—or hurting—your future health.

Apple Health Integration for Smarter Goals

Longist connects with Apple Health via HealthKit to bring in real-time metrics—like steps, heart rate, and sleep. These insights power personalized recommendations and adaptive goals based on your actual activity and biometric data.

Your data stays private and never leaves your device. Every benchmark is grounded in science and refined by AI to support longer, healthier living.

Pricing

Start adding years to your life — for free.
Longist gives you powerful, science-backed guidance at no cost. No subscriptions. No hidden fees. Just better choices.

Free

Your Path to Longevity

Step 1

Snap a photo of your meal or a restaurant menu to see how each dish adds or subtracts minutes from your lifespan.

Step 2

Understand the impact of your food choices on every body system—heart, brain, digestion.

Step 3

Make healthier choices on the spot, whether dining at home or out at a restaurant.

Add Up to 13 Years to a Healthy Lifespan.

  • "Longist gives me a clear, personalized view of how my daily choices impact longevity."

    Harvard Medical School–Trained Dietitian

Track Your Longevity Gains in Real Time

Visualize how your daily habits translate into extra time added to your life. From meal choices to recovery and stress, Longist breaks down your weekly impact and shows how you're stacking up.

Your Food History, Quantified by Longevity

Every meal you log adds up. Longist tracks how each food choice affects your lifespan—minute by minute—so you can reflect, learn, and improve over time.

Lead in Lifespan

See how you rank against friends and the global community. Longist tracks how many healthy minutes you've earned and shows who's leading the way. Stay motivated, celebrate wins, and challenge others to level up their healthspan.

Adding Minutes, Changing Lives.

  • "I never thought about food this way before. Seeing how my lunch adds +32 minutes to my life? Mind blown."

    Samantha K., 31, Wellness Coach

  • "I use Longist at restaurants all the time. It's like having a nutritionist in my pocket. Easy, fast, and shockingly eye-opening."

    Derek M., 37, Sales Executive

  • "I’ve added over 14 hours of healthy life just by making smarter swaps. The leaderboard keeps me motivated."

    Alyssa N., 29, Personal Trainer

  • "This app helped me go from guessing to knowing. I feel way more confident about what I eat now."

    John P., 42, Dad & Weekend Warrior

FAQ

  • Longist uses real research from leading universities to estimate how different foods impact your healthy lifespan. Our AI identifies your meal and applies longevity scores based on peer-reviewed nutrition data—just snap a photo and get instant insights.

  • Yes. Longist is built on the Health Nutritional Index from a Nature Food study and backed by data on over 5,800 foods. Every score you see is rooted in research and updated as new studies emerge.

  • Each food is scored by how it affects your healthspan—adding or subtracting minutes of healthy life. A green score means it’s a longevity booster. A red or yellow score means it may shorten your healthspan if consumed often.

  • Nope. Longist skips the complexity. Instead of calories or grams, we focus on what truly matters—how your food choices affect your longevity and organ systems like heart, brain, and gut health.

  • Longist is designed for real-life eating. Just snap a photo—our AI can identify multiple foods in a dish and analyze the combined impact. You can also scan menus to choose smarter meals on the go.

  • Absolutely. Longist does not store your HealthKit or food scan data on our servers. Everything stays private and secure on your device, with full transparency.

  • Longist focuses on longevity, not weight loss—but many users naturally eat healthier and lose weight as a result. It helps you build sustainable habits that benefit your whole body.

  • Yes! You can download and use Longist for free. Premium features (like personalized reports or pro longevity plans) may come later, but the core experience—scanning meals and seeing your life gain—is free for everyone.