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
3 Nov 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
18 September 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?😉
28 people found this review helpful
Did you find this helpful?
Simple.Life Apps Inc
18 September 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/
Susan Hare-Winton
30 July 2026
I started using this app and paid a reasonable amount at the beginning of July (monthly rate). I did not receive a renewal email and have found a charge 7 times the monthly rate on my card.! this was not agreed by me. this is outrageous! trying to cancel and raise a dispute but finding it very difficult to do so. no reply from email sent
10 people found this review helpful
Did you find this helpful?
Simple.Life Apps Inc
31 July 2026
Hi Susan, We're sorry to hear this! We understand how upsetting an unexpected renewal can be. We do our best to make auto-renewal clear during sign-up and in the welcome email to ensure uninterrupted access. Please check your email for a response from our support team as this has been resolved. Best, Simple Team.
kerri dodd
4 July 2026
not much different to other apps but hefty price. I trialled this after seeing good reviews, app was ok, some issues with not finding basic food groups, calculations on photos of food but main issue is how difficult it is to cancel subscription. it's impossible to find on the app. I would recommend if you do decide to sign up using Google or apple. Not worth the cost
13 people found this review helpful
Did you find this helpful?
Simple.Life Apps Inc
4 July 2026
Hello Kerri, Thank you for sharing your thoughts and experience. The feedback about food tracking and subscription management is appreciated. For further assistance, please contact help@simple.life. Thank you for taking the time to share your feedback.

What's new

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