Best apps like Quell Flex

4+ similar apps compared and reviewed

4.7 avg rating
4 free apps
Updated July 2026

Looking for something like Quell Flex? We've analyzed 4+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

simply. nutrition tips

simply. nutrition tips by simply advisory LLC

that help you get healthy.
💪 Health & Fitness
5.0(17 ratings)
FreeIn-App Purchases
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Get daily nutrition tips from certified nutritionists with a subscription to this app, and start your journey to a healthier lifestyle. With features like customizable notifications, saved tips, and a tip tracker, you can easily incorporate healthy habits into your daily life.

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Top Alternatives to Quell Flex

Breathe Zen - Paced Breathing#1

Breathe Zen - Paced Breathing by App to Learn Pte. Ltd.

Anxiety relief - Relax & Sleep
Editor's Choice
💪 Health & Fitness
4.5(2 ratings)
FreeIn-App Purchases
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This app guides you through paced breathing exercises to reduce stress, improve focus, and enhance sleep. It offers personalized programs, customizable sessions, and calming visuals to promote mindfulness and well-being.

AsthmaGo#2

AsthmaGo by CMI Health Inc.

Home Asthma Management
Strong Contender
💪 Health & Fitness
4.7(12 ratings)
Free
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This app helps manage asthma by connecting to CMI Health devices like spirometers and oximeters. It allows users to conduct lung function tests, track trends, and share reports with their doctor. The app also includes a health assessment and logs for medications and symptoms.