Last Updated | September 15, 2025
Everyone wants a fitness routine that shifts around their energy levels and presents challenges at just the right moments, keeping things exciting every session! You get exactly that with an AI workout app. Forget the guesswork and utilize the best AI fitness apps for steady, personalized progress. This demand for data-driven solutions is why the global digital fitness market is reaching new heights. It is projected to surpass $150 billion by 2029, representing a significant opportunity for businesses to capture a growing customer base. The future of fitness does not rely on volume; rather, strategic intelligence. Let’s get into more detail about the best AI fitness apps currently on the market and how yours can stand out from the crowd.
How Are AI Fitness Apps Changing the Game?
The best AI fitness apps on the market have made traditional workouts obsolete because of the following reasons:
- Hyper-personalization: An AI fitness app has a competitive edge compared to generalized options since it often fails to cater to the specific needs of the users. Best AI fitness apps collect data from wearables and utilize user-defined goals to curate a tailored fitness regime. This intensity of personalization benefits users by increasing engagement rates and maximizing results.
- Increased Accessibility: Best AI fitness apps allow widespread access to personalized fitness guidance. They reduce the heavy reliance on expensive personal trainers by directly providing them with high-level, uniquely designed workout plans through smartphones.
- Optimized Efficiency: Life today is faster than ever, making time management crucial. Best AI fitness apps create workouts that give results quickly within small timeframes, catering to the demands of busy professionals seeking efficient fitness solutions.
AI Fitness App Market Size
15 Best AI Fitness Apps of 2025 (Free, Paid & Freemium)
Here is a list of the top 15 AI workout apps with features and general costs discussed in detail:
1. Nike Training Club (NTC) (Meditation-Based: Free)
NTC is an entirely free app that provides a dense library of guided workouts and training programs led by Nike’s master trainers and athletes. It offers an all-rounder approach to fitness without any subscription cost, making it an excellent option for beginners and experienced athletes alike.
There are no in-app purchases or subscription tiers to unlock content. Its user ratings are consistently high, often 4.8/5 stars on app stores, as users appreciate the high-quality, professional content available at no cost.
Key Features:
- Extensive workout videos (strength, cardio, HIIT, yoga, and mobility)
- Structured multi-week training programs
- Holistic wellness content with guided meditations
- Integration with wearables to track health metrics
2. FitOn (Celebrity Trainers Onboard: Freemium)
FitOn is a popular fitness app that operates on a freemium model. It offers an extensive library of on-demand workout videos with celebrity trainers for free, with the upgrade option to the “PRO” version for added features. This approach makes high-quality fitness content accessible to a broad audience.
The core app is free, offering unlimited access to workouts. The paid FitOn PRO subscription, which varies in price, unlocks additional features. User ratings are generally positive, around 4.5/5 stars, with a strong user base that appreciates the quality of the free content.
Key Features:
- Celebrity-led free on-demand training videos
- Social and community features
- Personalized plans (with PRO) version that uses AI
- Premium Music (with PRO)
3. Home Workout (No Equipment: Free)
This app is a popular choice for those who want a completely free and straightforward fitness solution. It focuses on bodyweight workouts, meaning you don’t need any equipment, making it a truly accessible option for home exercisers. While it may not have a “celebrity trainer” aesthetic, its AI-like logic is based on creating and adapting workout plans without a subscription.
The app is entirely free with no subscription fees to unlock content, though it may contain advertisements. User ratings are generally high, often around 4.7/5 stars, with users praising its simplicity and effectiveness for at-home, no-cost workouts.
Key Features:
- No equipment workout
- Personalized workout plans with AI
- Video and animated exercise guides
- Log book to track progress
4. Peloton (Cardio & Running: Paid )
Peloton is among the best AI fitness apps that offer a premium cardio experience. It delivers live and on-demand classes for cycling, running, and high-intensity interval training (HIIT). It inculcates a strong sense of community support via expert instructors and interactive sessions. It is the best AI workout app for when aiming for optimal heart health.
The Peloton AI personal trainer app is available for approximately $12.99/month with high user ratings, around 4.9/5 stars. It is considered one of the best AI fitness apps due to the quality of instructors and workout variety.
Key Features:
- Live and on-demand classes
- Expert instructors
- Community support
5. Freeletics (Home Workouts: Freemium)
This AI personal trainer app focuses on bodyweight exercises, offering customized training plans that fit individual fitness levels. It utilizes instructional videos and timers to guide users in managing workouts, making it suitable for home fitness routines.
Freeletics is the best AI workout app that offers a free version to use initially. Then premium features are available through subscriptions ranging from $34.99 for 3 months to $79.99 for 12 months. Its average rating is 3.8/5 stars, and users appreciate workout intensity and adaptability.
Key Features:
- Personalized training plans
- Bodyweight exercises
- Instructional videos
- Adaptable to fitness levels
6. Fitbod (Best Overall: Freemium)
Fitbod is one of the best AI fitness apps that delivers customized strength training workouts after analyzing user goals and available equipment. It is the best AI gym app that continually adjusts workout intensity.
This AI exercise app has a free version with locked-in functions at your disposal. On the other hand, premium subscriptions provide multiple high-level features at approximately $12.99/month. Because of personalization capabilities, user ratings are generally positive, around 4.4/5 stars.
Key Features:
- Customized strength training
- Adaptable workout intensity
- Equipment flexibility
- Progress tracking
7. Dr. Muscle (AI Personal Trainer App: Freemium)
Dr. Muscle is a specialized AI exercise app that offers strength training programs, personalized workout plans, exercise videos, and real-time feedback. It supports users in achieving their muscle-building goals through formatted training programs.
The subscription cost breakdown is $49.99/month, with a meal plan add-on of $18.99/month. User ratings are generally positive, 4.4/5, with appreciation towards customization and strength training focus.
Key Features:
- Personalized strength training
- Exercise videos
- Real-time feedback
- Muscle-building focus
8. Glo (Yoga & Mindfulness: Paid)
Glo offers sets of yoga, meditation, and Pilates sessions and personalized recommendations based on user needs. It is one of the best AI fitness apps lauded for a high-quality virtual studio experience.
Subscriptions are approximately $30/month. User ratings are very high, around 4.9/5 stars, owing to the variety of classes and experienced instructors.
Key Features:
- Wide range of yoga and mindfulness classes
- Experienced instructors
- Personalized recommendations
- High user satisfaction
9. Noom (AI Weight Loss App: Paid)
Noom amalgamates AI-driven personalization with behavioral psychology to promote sustainable weight loss. It emphasizes an all-rounder approach to weight management.
This is among the best AI fitness apps that offer a subscription-based model. It typically costs around $70/month. User ratings are mixed, averaging 3.9/5 stars, with appreciation for the psychological approach.
Key Features:
- Behavioral psychology
- Personalized coaching
- Holistic weight management
10. Zombies, Run! (Gamified AI Fitness App: Freemium)
This AI fitness app transforms running into an immersive adventure through the power of HQ audio, blending fitness and gamification. It offers a unique workout experience, keeping users hooked in the long run.
Zombies, Run! offers both free and premium versions, with the latter approximately $5.99/month or $34.99/year. User ratings are positive, around 4.7/5 stars, highlighting the engaging storyline and motivation.
Key Features:
- Gamified running experience
- Immersive audio adventure
- Engaging storyline
11. HealthifyMe (Custom Nutrition & Fitness Plans: Freemium)
HealthifyMe offers AI-powered personalization in diet and workout plans. It helps users track calories and provides virtual coaching for support.
This AI fitness app has free and premium versions, with premium plans ranging from $10 to $20/month. User ratings are generally positive, around 4.3/5 stars, appreciating the comprehensive features and personalized plans.
Key Features:
- Personalized diet and workout plans
- Calorie tracking
- Virtual coaching
- Comprehensive health approach
12. JuggernautAI (Strength Training: Paid)
This AI fitness app delivers strength training with a programming set that is precisely for powerlifting and strength sports. It optimizes training to achieve individual performance goals.
Subscription costs depend on the plan, generally around $34.99/month. User ratings are positive, on average 4.5/5 within the strength training community.
Key Features:
- AI-powered strength training
- Personalized programming
- Focus on powerlifting
- Performance optimization
13. Future (Personalized Coaching: Paid)
Future is one of the best AI fitness apps because it combines AI with human coaching to provide highly personalized fitness plans and hold users accountable.
It follows a unique approach that pairs users with coaches in real-time who use AI to guide people better. This is the best AI personal trainer app for those who need guided lessons. Subscriptions cost $199/month with user ratings of 4.7/5.
Key Features:
- AI-enhanced human coaching
- Personalized fitness plans
- Accountability features
- Individualized guidance
14. Tempo (Home Gym: Paid)
This AI fitness app is a home gym system that provides real-time form correction and personalized workouts.
It requires the purchase of Tempo equipment (Studio or Move) and a monthly subscription of around $39/month. User ratings are positive, especially for users wanting a smart home gym experience.
Key Features:
- AI-powered home gym
- Real-time form correction
- Personalized workouts
- Equipment integrated system
15. PulseTrack (Fitness Competition App: Paid)
PulseTrack is a fitness challenge solution made by Folio3 Digital Health that helps teams track steps, distance, calories, and activity. It supports team-based or individual challenges, making it ideal for companies aiming to boost performance and social connection.
The app integrates with popular wearables like Apple Watch, Garmin, Google Fit, and Fitbit, ensuring inclusivity across different devices.
Connect with Folio3 Digital Health to get transparent pricing.
Key Features:
- Steps, distance, and calories counting
- Team or individual challenges
- Real-time sync with Apple Watch, Garmin, Google Fit, Fitbit & more
- Real-time leaderboards and analytics
- Community building through social competition
The Best Overall AI Fitness App – Fitbod (Paid)
Fitbod is one of the best AI fitness apps for those looking to up their fitness level. Its user-friendly interface and personalization of workout plans strategically deliver the desired results.
Salient Features:
- Customized workouts: This application creates tailored workout plans according to the user’s goals, available equipment, and fitness level.
- Abundance of exercises: The Fitbod app offers multiple exercises targeting different groups for a comprehensive fitness routine.
- Progress tracking: This AI fitness app tracks workouts, sets, reps, and weights to deliver progress reports at intervals.
- Formation guidance: The Fitbod app provides videos and detailed descriptions of every exercise in their library for proper form and less risk of injury.
Pros:
- Fitbod has a clean interface, making it simple to navigate and use.
- The app creates workout plans that fit according to the user’s needs.
- The Fitbod app tracks progress to mark improvements.
Cons:
- Limited customer support has proven to be a major roadblock.
- Only three workouts are available for free, pushing users to get a paid subscription.
Pricing Model:
Fitbod works on a subscription-based model. The “Fitbod Elite” membership is around $12.99 per month or $79.99 per year. Wondering how much does it cost to develop an app like Fitbod? We can help.
How to Choose the Best AI Fitness App for Your Needs?
Choosing one of the best fitness apps requires careful research; however, consider these questions to simplify your process:
Does it offer customized plans?
The best AI fitness apps do more than just present generic workouts. Check if the application has options for adding current fitness levels, goals like weight loss or building muscle, and available equipment.
Does it help with posture correction?
AI fitness apps can actually tell if the posture or movement is not correct during the exercise. This is exceedingly important to avoid injuries.
Does it work with fitness trackers?
AI fitness apps usually have a smartwatch or fitness band connectivity to let the app get more information about daily activity and generate better advice.
Does it help with diet?
Fitness and nutrition are often coupled, and many AI fitness apps help track food intake. Look for an app that makes calorie counting easy.
Is tracking progress possible?
Make sure the AI fitness app has a way to track your workouts and show the progress of every step taken.
Build Your AI Fitness App with Folio3 Digital Health
The race for best AI fitness apps continues, presenting a great opportunity for entrepreneurs to look into. To capitalize on this, a partner with a deep understanding of the health and fitness tech is a must; this is where we can help you! Tap into the billion-dollar market and partner with Folio3 Digital Health to get a customized solution for your business goals. Our team of industry experts delivers personalized, AI-powered fitness applications that suit everyone’s goals. All our products are HIPAA-compliant, and we follow FHIR and HL7 interoperability standards for accurate, secure data exchange across multiple healthcare systems.
Final Thoughts
The health and fitness industry is on the route toward massive transformation, all thanks to AI advancements. The best AI fitness apps no longer just provide step-count or calorie intake; they offer personalized coaching, real-time feedback, and mental health support, too, increasing the demand for AI-driven fitness apps. Now is the right time to partner with Folio3 Digital Health and leverage our fitness app development services to get your customized fitness app up and running.
Frequently Asked Questions
How do AI fitness apps personalize workouts?
The best AI fitness apps personalize workouts by analyzing your goals, history, and fitness levels.
Are AI fitness apps better than human trainers?
AI fitness apps have analytical capabilities to offer data-driven personalization, while human interaction provides irreplaceable motivation, so the better choice depends on individual priorities.
Can I use AI fitness apps for free?
Best AI fitness apps have a subscription model with advanced features, while their free features offer limited functions.
Which AI fitness app is best for beginners?
The best AI fitness apps for beginners are Fitbod or Nike Training Club.
Do AI fitness apps work without equipment?
Yes. Many AI fitness apps offer bodyweight workouts, making them suitable for use without equipment.
How accurate are AI-powered fitness recommendations?
They are generally accurate for broad fitness goals, but precision depends on the quality and quantity of user data.
Which is the best AI workout app free version?
The best free apps for working out include Fitbod, Freelitics, and Dr. Muscle.
What’s the best workout app?
The best AI fitness app depends on your individual goals. Make sure the features offered align with your aim.
Which is the best free personalized workout plan app?
The Nike Training Club. It is free and offers classes like HIIT, strength training, mobility, yoga, etc.
Is Fitness AI free for everyone?
Yes, FitnessAI has a free trial with a few features for free.
About the Author
Khowaja Saad
Saad specializes in leveraging healthcare technology to enhance patient outcomes and streamline operations. With a background in healthcare software development, Saad has extensive experience implementing population health management platforms, data integration, and big data analytics for healthcare organizations. At Folio3 Digital Health, they collaborate with cross-functional teams to develop innovative digital health solutions that are compliant with HL7 and HIPAA standards, helping healthcare providers optimize patient care and reduce costs.
