Best apps like Flex3

8+ similar apps compared and reviewed

3.9 avg rating

8 free apps

Updated October 2026

Aravind Athreya

💪 Health & Fitness

Flex3 is great, but it's not the only option. Explore 8+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Flex3

#1

Health Tracker Kit by Webron Software LTD

Track your health data

Editor's Choice

💪 Health & Fitness

3.0(2 ratings)

FreeIn-App Purchases

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Consolidate all your health data from various trackers into one convenient app. Analyze daily activity, heart rate, sleep, nutrition, workouts, blood pressure, and body measurements with easy-to-understand reports and visualizations.

#2

Quitum: Overcome lust by Andrey Petkevich

Quit forever, become free

Strong Contender

💪 Health & Fitness

4.7(110 ratings)

FreeAdsIn-App Purchases

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This app supports users in overcoming lust addiction by tracking clean days, visualizing progress, and identifying temptation patterns. It offers immediate resources during difficult moments to help users break free from addictive cycles.

#3

FitGod: Gym Workout Tracker by Roman Ventskus

Log Workouts, Track Progress

Worth Considering

💪 Health & Fitness

0.0(0 ratings)

FreeAdsIn-App Purchases

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This app generates personalized workout plans based on your goals, available equipment, and experience level. It offers a comprehensive exercise library, detailed workout logging, and progress tracking features to help you achieve your fitness transformation.

More apps like Flex3

Weekly Meal Planner – Plate

Weekly Meal Planner – Plate

Weekly Meal Planner – Plate

Menu Calendar & Healthy Plan

This app uses AI to create personalized weekly meal plans based on your goals and preferences. It generates smart grocery lists to reduce waste and offers a catalog of healthy recipes. Take control of your eating habits with intelligent meal planning.

AI-powered weekly meal generationPersonalized meal planningSmart grocery list creation

💪 Health & Fitness

free with in-app purchases

Compare with Flex3

Simple Fit: Personal Trainer

Simple Fit: Personal Trainer

Simple Fit: Personal Trainer

Sport workout at home & Gym

Access qualified trainers and a unique exercise base to create personalized workout plans. Achieve your fitness goals with expert guidance and tailored programs.

Qualified trainers and Fit-coachesUnique exercise baseIndividual training plans

💪 Health & Fitness

Compare with Flex3

Home Workout Programs: FitHack

Home Workout Programs: FitHack

Home Workout Programs: FitHack

Fitness Plan: Daily Workouts

Access a variety of home and gym workout routines designed by experts to help you build muscle, lose weight, and get stronger. Features include video guides, timers, and a workout diary to track your progress.

Bodyweight workouts for home and gymExpert-developed routines for all muscle groupsVideo and text exercise guides

💪 Health & Fitness

free with in-app purchases

Compare with Flex3

Fast AI: Intermittent Fasting

Fast AI: Intermittent Fasting

Fast AI: Intermittent Fasting

Diet Timer Weight Loss Tracker

This app helps users achieve weight loss and improve well-being through intermittent fasting. It provides tracking, scheduling, and detailed analytics to guide users through various fasting plans. The app aims to make fasting a natural and effective part of a healthy lifestyle.

Intermittent fasting trackerWeight monitoringFasting and food window notifications

💪 Health & Fitness

free with in-app purchases

Compare with Flex3

Quit Smoking Vaping Smoke Vape

Quit Smoking Vaping Smoke Vape

Quit Smoking Vaping Smoke Vape

Quitting addiction tracker

This app helps you quit smoking and vaping with a progress tracker, financial savings breakdown, and educational articles. It uses potent techniques from leading apps to motivate you towards a smoke-free life. Some advanced features require a subscription.

Per-second progress timerFinancial savings trackerCigarettes avoided counter

💪 Health & Fitness

Compare with Flex3