Simple: AI Weight Loss Coach

Contains adsIn-app purchases
4.4
115K reviews
5M+
Downloads
Content rating
Everyone 10+
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About this app

AI health coach for lasting weight loss
Simple is an AI health coach for sustainable weight loss, better health, and long-term fitness. It helps you build healthier habits with personalized plans, real-time nutrition guidance, on-demand coaching, and tailored workout routines, without calorie counting, food math, or extreme restrictions. For the first time, progress feels balanced, realistic, and enjoyable.
Simple brings fitness, nutrition awareness, and habit building together in one seamless experience. Instead of obsessing over numbers, the app focuses on smarter choices, consistency, and routines that fit real life. Simple supports your weight loss, fitness, and health goals in a way that feels supportive and not overwhelming.
What you get with Simple
Avo™ — your personal AI health coach
Avo is your in-app AI health coach, offering personalized advice, motivation, and science-backed strategies anytime you need them. Avo helps you understand your habits, workouts, and routines so you can make better daily decisions and stay consistent on your weight loss journey.
Instant food feedback with Avo Vision
Take a photo of your groceries, menu, or meal and get instant, easy-to-understand guidance. Avo Vision helps you better understand food choices, portion balance, and eating patterns — without counting or logging calories.
It also works alongside fasting insights, helping you see how your eating habits support your overall health, fitness, and weight loss goals in a simple, intuitive way.
Easy, personalized workouts
Get beginner-friendly workout plans designed to match your fitness level, schedule, and goals. Simple helps you build strength, stay active, and improve overall health with routines you’ll actually stick to.
Workouts adapt to your lifestyle and keep your training organized, motivating, and realistic.
A real-time Success Score to keep you on track
Your personalized Success Score shows how your daily habits work together. Instead of focusing on numbers, it highlights patterns and progress, helping you understand where small changes can make a big difference.
Meet Blinky — your emotional support fluff
Most wellness apps give you charts and graphs. Simple gives you Blinky.
He’s playful, dramatic, and impossible to ignore. Complete a workout and Blinky reacts. Skip a day, and he sulks. Blinky turns consistency into something genuinely fun and motivating.
What Blinky brings:
-Daily motivation tied to your health and weight loss goals
-Playful accountability across workouts and routines
-Streak rewards that make consistency feel rewarding

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.
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
Dec 17, 2025
Events & offers

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

4.4
113K 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!
140 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.
243 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.
Waltz Strange
November 9, 2024
The app helps with accountability, can definitely give you motivation & support. I've struggled with weight for a long time even though it doesn't show due to my height. Now I know when I'm dropping weight and why I'm dropping weight, which helps with my anxiety towards sickness. I give this app a 4 with some time it could get better. My only issue was the sign up. A lot more expensive even though everything was saying discount. It moved to the original Price. Not fun!
254 people found this review helpful
Did you find this helpful?
Simple.Life Apps Inc
November 9, 2024
Hi! We loved reading your review and are so happy that you’ve enjoyed the Simple app experience. If you need anything else, don’t hesitate to reach out at https://simple.life/help. Best, The Simple Team

What’s new

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