Longist: Longevity Tracker is an iPhone lifestyle app developed by Longist Inc. The app aims to prolong human life by analyzing nutrition performance, enhancing overall well-being, and allowing users to create lasting memories. With a focus on extending lifespan, Longist provides tools to help users make the most of every moment and live a rich and meaningful existence. The app offers PRO Features including a Longevity Tracker to monitor daily meals, recipes to enhance life expectancy, key longevity metrics, and monthly diet insights.

Longist is suitable for a wide range of users, including health enthusiasts, aging adults, fitness enthusiasts, weight management seekers, wellness seekers, busy professionals, and more. The app also offers a subscription at $9.99/month or $59.99/year for unlimited access to PRO Features, with the ability to manage subscriptions and auto-renewal settings within the app.