Simple: AI Weight Loss Coach

Contains adsIn-app purchases
147K reviews
Content rating
PEGI 3
5M+
Downloads
Content rating
PEGI 3
Users Interact, In-App Purchases
Learn more
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About this app

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
- Link Simple with Google Fit or Fitbit to sync your steps, weight, water, and sleep data.

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
Lasting weight loss
Updated on
Nov 10, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Personal info, Financial info and 5 others
  • This app may collect these data types
    Personal info, Financial info and 6 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

145K reviews
Melissa Mallia
September 18, 2026
I was diagnosed with type 2 diabetes and I needed to lose weight and make sure my sugar intake was within a healthy range; this app helped. It also reminded me that exercise doesn't mean going to the gym every day. It just means getting up and moving. Plus a ton of other great features. The ONLY thing it's missing is a way to input your own info about meals; it often gets the numbers wrong (calories, protein, etc). I've lost 98 lbs so far so they're not too off. Try it! Whatcha got to lose?😉
29 people found this review helpful
Did you find this helpful?
Simple.Life Apps Inc
September 18, 2026
Hello Melissa, Thank you for sharing your experience and for your kind words. We're glad the app has supported your journey. If you ever need assistance or have questions, please reach out via our live chat: https://chat.simple.life/
Skutter Dan
November 7, 2022
Too simple . You want to know what I've eaten but then provide no way to tell the app what I've actually eaten, including quantities other than very vague "vegetables" for instance. There is no apparent way of searching or using a barcode to input food. Take tonight, I'm making air-fried chips, vegan sausages and baked beans. How do i input that?
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Jessica Simpson
August 15, 2025
Not worth the cost. I can do everything the app does by using free videos online or the features that are already on my phone. Fasting is the main component of the app. The exercises are easy to follow but, again, I can find them online for free. I had a major shift in my schedule so I havent had time to use the app in over a month. But in order for me to cancel my membership it's going to cost me $30 vs the $15 for one final month. Absolutely scammy and waste of money.
511 people found this review helpful
Did you find this helpful?
Simple.Life Apps Inc
August 15, 2025
Hello Jessica, Thank you for sharing your thoughts. It's regrettable to hear about your dissatisfaction with our app and the subscription cancellation process. Please reach out to us at help@simple.life. We're here to assist further and ensure your subscription concerns are addressed thoughtfully.

What’s new

What’s new in this version:
General performance improvements and bug fixes.