Top 11 Fitness Apps for iPhone and Android

In 2025, fitness is no longer confined to gyms and personal trainers. The explosion of health-focused technologies and artificial intelligence has led to a new era of fitness apps—smarter, more personalized, and more accessible than ever before. Whether you’re trying to lose weight, build strength, improve flexibility, monitor heart health, or simply stay active, there’s an app designed just for you.

With thousands of options available across the Apple App Store and Google Play Store, choosing the right one can be confusing. That’s why we’ve curated this list of the Top 11 Fitness Apps for iOS and Android, updated with the latest features of 2025 to help you stay on track with your health goals.

1. Adidas Runtastic – Fitness Tracker

Once known as Runtastic, adidas Running is now a comprehensive app that tracks over 90 types of physical activities—jogging, hiking, cycling, swimming, and even indoor workouts. With features like GPS-based tracking, real-time voice coaching, customized training plans, and virtual races, it’s a powerhouse for athletes and beginners alike.

The 2025 updates now include:

• Enhanced AI to track performance trends

• Goal-setting with milestone badges

• Community challenges for global users

• Apple Watch and WearOS compatibility

It’s ideal for those who enjoy structured guidance and a motivational ecosystem.

2. Nike Run Club

Nike Run Club continues to dominate the running app scene with its intuitive interface, personalized coaching, and inspiring guided runs by top athletes. In 2025, it’s even more social and supportive.

New features include:

• Real-time location sharing with friends

• Automatic run detection and logging

• Global leaderboards and live challenges

• Mood tracking after runs for mental wellness

NRC turns solo jogging into a connected, engaging experience—perfect for beginners and seasoned runners.

3. Cardiograph- Fitness App

If monitoring your heart rate is important to you, Cardiograph is a must-have. Using only your smartphone camera or an external sensor, it measures and logs your heart rate instantly.

2025 enhancements include:

• Multi-user profiles for families

• Heart health trends and alerts

• Exportable reports for medical use

• Dark mode and wearable syncing

It’s simple, reliable, and great for those managing cardiovascular fitness or stress.

4. The Fitbit app

The Fitbit app has evolved into more than just a companion to wearables. Now integrated with Google Gemini AI, Fitbit offers personalized workout recommendations, nutrition tracking, sleep analytics, and even stress management insights.

What’s new in 2025:

• AI-powered running goals and adaptive plans

• Group fitness challenges and family health tracking

• Menstrual cycle predictions with health tips

• Seamless integration with Fitbit smartwatches and Google devices

Even without a device, the app offers massive value on its own.

5.  30 Day Fitness Challenge – Simple, Structured Home Workouts

This app is a godsend for people who want a routine but don’t have time for complex programs or gyms. With challenges for abs, arms, legs, and full body, it helps build discipline and consistency.

Top features:

• Beginner to advanced levels

• Video demonstrations with tips

• Smart reminders to stay on schedule

• Offline workout mode

In just 30 days, users often notice significant improvements in energy, flexibility, and muscle tone.

6. Strava – Track, Compete, Connect

Strava isn’t just a fitness tracker; it’s a social network for athletes. It’s especially popular among cyclists and runners who love to compare stats, routes, and achievements.

New in 2025:

• Segment performance analysis

• Route builder using AI and community data

• Local events and club integration

• Safety beacon and location sharing

Strava keeps you accountable while letting you have fun with friends and fellow athletes.

7. Freeletics – AI-Powered Personalized Training

If you’re looking for equipment-free, high-intensity workouts tailored to your fitness level, Freeletics should be your go-to. Using AI, the app adjusts your routines in real time, based on performance and goals.

Latest features:

• Over 1,000 bodyweight exercises

• Daily training recommendations

• Warm-ups, cooldowns, and recovery plans

• Voice-guided coaching and motivation

It’s like having a personal trainer in your pocket—without the cost.

8. Hevy – Strength Training for Busy Individuals

Hevy is focused on strength and gym training, but with a twist—it’s built for people who want fast results with minimal fuss. Whether you’re at home or hitting the gym, it helps track sets, reps, and progress.

Features that stand out:

• Exercise database with form videos

• Auto-log and one-tap progress update

• Training splits planner and templates

• Advanced analytics for serious lifters

Perfect for professionals with limited time or fitness buffs who like control.

9. Runkeeper – A Friendly Running App

Runkeeper by ASICS remains a favorite for its simplicity and effectiveness. It offers running plans, audio cues, pace tracking, and distance goals, making it a great choice for runners of all levels.

Highlights of 2025:

• Adaptive running plans

• Virtual races with global participants

• Weather-adjusted tracking

• Encouragement from virtual coaches

Runkeeper keeps things light, fun, and effective.

10. C25K 5K Trainer – Fitness App

For absolute beginners, C25K (Couch to 5K) is a classic. The app helps you gradually increase your running ability over 8 weeks, with manageable intervals of walking and jogging.

Why users love it:

• Audio coaching with pacing guidance

• Playlist integration for Spotify and Apple Music

• Progress tracker and goal badges

• Apple Watch support and third-party fitness sync

Ideal for those wanting to start their fitness journey gently and sustainably

11. Daily Yoga

Yoga enthusiasts will love Daily Yoga. Whether you want to relax, lose weight, or build strength, the app has something for everyone—from beginner flows to advanced asanas and guided meditations.

2025 updates include:

• 70+ yoga programs

• Breathing and meditation tracks

• Goal-based modules (e.g., back pain relief, toning)

• Progress tracking with mindful check-ins

It’s a sanctuary of calm and strength in your busy schedule.

Honorable Mentions

• Apple Fitness+: With Apple Watch integration and a massive library of workouts, it’s a seamless addition to the Apple ecosystem.

• PUSH: Geared toward serious strength training, PUSH offers detailed data and scientifically backed programs for advanced lifters.

Final Thoughts: Which Fitness App Is Right for You?

Choosing the best fitness app depends on your goal, experience level, and lifestyle. If you’re just starting, try C25K or 30 Day Fitness Challenge. For heart monitoring, Cardiograph is unbeatable. Looking to compete with others? Strava is your game. And if you’re aiming for overall wellness with AI-guided routines, apps like Freeletics, Fitbit, and adidas Running offer excellent all-round support.

Many apps are free to start with optional premium upgrades—so take them for a test drive. Your journey to a healthier, stronger you might be just one download away