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Simple: AI Weight Loss Coach vs Zero: Fasting & Food Tracker Usage & Stats

AI health coach for lasting weight loss Simple helps you lose weight with personalized plans, real-time nutrition analysis, on-demand coaching, and tailored workouts—without calorie counting or extreme restrictions. For the first time, progress actually feels fun. Think of us as the Duolingo of health: motivating, enjoyable, and surprisingly delightful. While other solutions push extremes, Simple helps you find a balance that keeps you smiling throughout your weight loss journey. Consistency, made easy. What you get with Simple An AI coach trained by experts Avo™ is your smart in-app coach, guiding you with personalized advice, motivational coaching, and science-backed strategies—anytime, anywhere. Instant food feedback with Avo Vision Snap a photo of your groceries, menu, or meal and get instant guidance, nutrition insights, and recipe ideas. No calorie math—just clear, actionable advice on the go. Easy, personalized workouts Get simple, beginner-friendly workout plans designed to match your fitness level and goals. Build strength, burn calories, and stay consistent with exercise routines you’ll actually enjoy. A real-time Success Score, designed to keep you on track Track progress in real time with your personalized Success Score. Instantly see how your choices stack up, understand where to adjust, and stay motivated as you move closer to your goals. Sustainable results without the stress Turn small daily choices into lasting habits so you can lose weight, feel better, and stay consistent without rigid dieting. Meet Blinky: your emotional support fluff Most weight loss apps give you charts and streaks. Simple gives you Blinky. He’s playful, dramatic, and impossible to ignore. Log a salad, he cheers. Log late-night fries, he’ll indulge with you while helping you get back on track. Skip logging, and he sulks—or goes full chaos. Blinky makes consistency fun: - Daily motivation—“What will Blinky say today?” - Playful accountability—reactions that keep you logging. - Streak rewards—stay consistent and earn golden Blinky. It’s accountability without the scolding. His moods keep you engaged, entertained, and coming back—making healthy habits stick and driving real weight loss. Features you’ll love - Personalized weight loss coaching from Avo™ - Photo-based nutrition feedback with Avo Vision - Beginner-friendly, personalized workout plans - Honest, playful motivation from Blinky - Quick food, water, activity, and weight logging - iOS Home Screen widget & Apple Health + Watch integration Why Simple works Weight loss isn’t about perfection—it’s about consistency. Simple makes logging easy, workouts approachable, and healthy choices fun, so you can build habits that last. That’s why people call us the “Duolingo of Health.” We turn hard work into something enjoyable, motivating, and even delightful. Where other apps feel clinical or restrictive, Simple keeps you smiling, laughing, and coming back for more. And it works. To date, Simple serves 800,000+ active subscribers, who have collectively lost more than 17.5 million pounds. With 20M+ downloads and an average 4.7-star rating, Simple ranks among the world’s top-rated wellness apps. We’ve also been recognized globally—named among the Top 100 AI Companies by the World Future Awards (2025) and awarded Best Virtual Health Coach by MedTech Breakthrough (2025). Our methods are backed by science, published in peer-reviewed journals, and presented at leading international conferences. For further information, please visit https://support.apple.com/en-gb/HT202039. Privacy Policy: https://simple.life/privacy.htm Terms and Conditions: https://simple.life/tos/
  • Apple App Store
  • Free
  • Health & Fitness

Store Rank

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Zero is the all-in-one fasting tracker and nutrition app built for real results. Most fasting and weight loss apps stop at simply tracking fasts or calories. Zero connects the full picture — fasting, protein, meals, hydration, and habits — so you actually change your body composition, not just your eating schedule. Here’s how Zero helps you get there: • Track your intermittent fasting — Engage timers, streaks, and insights keep you stay motivated and consistent on your entire fasting journey. • Log meals the smart way — Skip the tedious manual meal entry routine. Snap a photo and get instant macros, protein composition, and clarity on how effectively your meals support your goals. • Hit your Protein Score — Track your personalized daily protein target that adapts to your weight and goals. Better protein = better satiety, better muscle retention, better weight loss. Zero makes it automatic. • Complete the equation: Fasting + Protein — Most people fast or track meals. Zero brings them together so you lose weight, protect muscle, and avoid the pressure and guilt of traditional calorie trackers. • Stay hydrated to power your fasts — Water tracking helps you maintain energy, reduce cravings, and support metabolic function throughout the day. • Build healthy habits that actually matter — Track movement, sleep, mood, and other daily pillars that reinforce your fasting and fueling routine. • Challenge yourself — Hit protein targets, maintain fasting streaks, and stay accountable with motivating challenges built around outcomes, not vanity metrics. • Learn the real science — Understand how fasting, protein, and hydration work together for sustainable weight loss and metabolic health — with insights from leading experts. • See measurable progress — Watch your streaks grow, your protein consistency rise, and your body composition improve with clean, insightful trend views. Whether you’re starting out or optimizing an existing routine, Zero gives you the structure, guidance, and clarity most apps miss. Zero includes a free version and an optional subscription for premium features. A free trial is available. Download Zero to get started. Payment for Zero Plus will be charged to your iTunes Account when you subscribe. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Manage your subscription by going to your Account Settings. Read more terms & conditions: Terms of use: https://www.zerolongevity.com/terms-of-use Privacy policy: https://www.zerolongevity.com/privacy-policy
  • Apple App Store
  • Free
  • Health & Fitness

Store Rank

- -

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Simple: AI Weight Loss Coach VS.
Zero: Fasting & Food Tracker

January 12, 2026