Simple: AI Weight Loss Coach

Contains adsIn-app purchases
4.5
112K reviews
5M+
Downloads
Content rating
Everyone 10+
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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.
Updated on
Oct 8, 2025

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

4.5
110K reviews
Debbie Dreher
October 3, 2025
The Simple app was okay. Pretty good for reminders for water and minimal exercise, but the main part of the app is for fasting, which I was not aware of or have any use of. The food tracking is easy but after a few weeks, I decided it wasn't something I would use. I canceled my trial but was charged. I emailed them (per the review response)and was pleasantly surprised they refunded me. Be aware of what you are clicking on in terms of what you want from the app.The people in support were awesome!
15 people found this review helpful
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Simple.Life Apps Inc
September 24, 2025
Hello Debbie, Thank you for sharing your experience with our app. The concern with the cancellation and unexpected charge is fully understood. Please reach out to us at help@simple.life so we can ensure your subscription is completely canceled and address this matter thoughtfully.
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.
97 people found this review helpful
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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.
Loretta Farnsworth
September 23, 2025
The app makes you feel guilty for eating ANY food and makes assumptions about food that you haven't reported (i.e. saying "choose a lower calorie sauce" when you never added sauce to your sandwich). There's also no way to pause a fast when you're feeling sick or planning weekend breaks. I'm also frustrated that the app criticized me for gaining less than a pound that first week instead of providing any sort of information on weight fluctuation or encouragement to stay on track.
7 people found this review helpful
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Simple.Life Apps Inc
September 23, 2025
Hello Loretta, Thank you for sharing your thoughts. It sounds like your experience with the app wasn't as supportive as expected. We’re always improving based on feedback like yours. Please contact us at help@simple.life with more details about your concerns so we can better understand and work towards a solution.

What’s new

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