15 Best Fitness Apps for Weight Loss

Fitness apps for weight loss are most effective when they help create habits that lead to a sustainable calorie deficit. While many apps focus on workouts alone, real fat loss depends on how consistently you manage both movement and intake. The right app can simplify tracking, structure activity, and support daily decisions that add up over time. This guide ranks fitness apps based on how well they support real, long-term weight loss.

How Fitness Apps Actually Support Weight Loss

Before comparing fitness apps for weight loss, it helps to understand what drives fat loss in the first place. Most apps work by influencing either how much energy you burn or how much energy you consume, often both.

Some apps focus on tracking active calories vs total calories, helping users see the difference between calories burned through movement and those burned naturally throughout the day. Others emphasize the balance between resting vs active calories to show how daily activity contributes to overall progress.

At a broader level, weight loss depends on total calorie expenditure over time. Fitness apps approach this differently - some increase movement through workouts or steps, while others focus on managing intake through calorie restriction and food awareness.

Ultimately, fat loss occurs when you consistently maintain a calorie deficit. The best fitness apps for weight loss are the ones that help you sustain that deficit in a way that fits your routine, whether through tracking, structured workouts, or habit-building support.

Fitness Apps People Stick With for Weight Loss

1. MyFitnessPal

MyFitnessPal is one of the most effective fitness apps for weight loss because it builds calorie awareness, which is essential for fat loss. With a food database of more than 14 million items, it makes daily logging fast and realistic, even for beginners.

The app helps users connect intake with movement by tracking steps, activity, and goals in one place. This works well alongside benchmarks such as a how many steps to lose weight calculator and practical guidance on how to lose weight on a treadmill, giving users clearer insight into why progress is or isn’t happening.

Best for

• Calorie tracking and understanding daily intake
• Beginners learning how food and movement affect weight loss

Limitations

• Workout features are limited
• Advanced insights require a paid plan

2. Lose It!

Lose It! is a fitness app to lose weight that focuses on simplicity and consistency. It centers on calorie tracking with a lightweight interface that makes daily logging easy to sustain over time.

The app supports clear daily targets tied to how many calories 10,000 steps burn, helping users understand how movement contributes to overall progress.

It also helps frame activity goals around how many calories you should burn a day, keeping expectations realistic and measurable.

For users tracking machine-based sessions, a StairMaster calorie calculator fits naturally into the same workflow.

This structure keeps progress measurable without adding complexity, making Lose It! approachable for beginners or users restarting their weight loss journey.

Best for

• Simple calorie tracking without complexity
• Users who want an easy-to-maintain daily routine

Limitations

• Limited workout guidance
• Advanced features require a paid plan

3. Nike Training Club

Nike Training Club is one of the best exercise apps for weight loss for users who want structured workouts without committing to calorie tracking. The app offers a large library of guided sessions focused on strength, conditioning, and mobility, all designed to increase overall activity and energy expenditure.

Nike Training Club does not include built-in food tracking. Users who want separate visibility into intake typically rely on a free calorie counter app alongside their workout routine.

For weight loss, Nike Training Club works best for users who prefer following workout plans rather than logging food. The free access to all programs makes it easy to stay consistent, especially for at-home training or short daily sessions that fit into busy schedules.

Best for

• Workout-led weight loss without calorie tracking
• Free, guided training at home

Limitations

• No built-in nutrition or calorie tracking
• Progress depends heavily on workout consistency

4. Noom

Noom is a weight loss app built around behavior change rather than workouts alone. It combines food logging with psychology-based coaching to help users understand eating patterns, build healthier routines, and apply the principle of calories in vs calories out in a sustainable way.

For beginners, Noom can be especially helpful because it focuses on consistency and mindset, not perfection. It’s a strong option for people who struggle with “starting and stopping” and want more guidance than a standard calorie tracker provides.

Best for

• Weight loss apps for beginners who need structure and habit support
• Users who want coaching-style guidance, not just tracking

Limitations

• Subscription required for full access
• Not ideal if you only want workout programs

5. FitOn

FitOn is one of the best free apps for weight loss and exercise because it gives users access to a large library of trainer-led workouts without requiring a subscription. Designed for at-home consistency, it supports routines that fit different time windows and energy levels, including formats suited to a work from home workout setup.

For weight loss, FitOn works best when users need motivation and variety to stay active. The mix of short, guided classes makes it easier to build a routine, especially for beginners who don’t want to plan workouts from scratch.

Best for

• Free fitness apps for weight loss with guided workouts
• At-home routines that keep users consistent

Limitations

• Advanced features (meal plans, deeper integrations) are paid
• Less structured progression than program-based training apps

6. Freeletics

Freeletics is a fitness app to lose weight that focuses on structured, high-effort workouts driven by adaptive coaching. The app builds plans based on user feedback, pushing consistency through progressive bodyweight training rather than class-style sessions, with intensity levels comparable to calories you burn while running–style effort.

For weight loss, Freeletics works best for self-motivated users who prefer a clear plan and don’t need constant instruction. The emphasis on intensity and repetition helps increase calorie burn, especially for users training at home without equipment.

Best for

• Weight loss through structured, high-effort workouts
• Users who want a plan without choosing classes

Limitations

• Can feel intense for beginners
• Limited guidance outside the workout flow

7. Apple Fitness+

Apple Fitness+ supports weight loss by encouraging regular movement through guided workouts that integrate tightly with the Apple Watch. The app tracks metrics like heart rate, jogging calorie burn, and workout duration in real time, which helps users stay aware of daily activity levels.

For weight loss, Apple Fitness+ works well for users who benefit from visual feedback and routine. The workouts are approachable and easy to follow, making it easier to stay consistent without feeling overwhelmed.

Best for

• Users already in the Apple ecosystem
• Weight loss through consistent, guided activity

Limitations

• Requires Apple devices
• Subscription required

8. 8fit

8fit is a practical pick for weight loss because it combines workouts with meal planning in one place. It builds structured routines around your goals, which helps reduce decision fatigue for people who struggle to stay consistent.

For users trying to lose weight, 8fit works best when you want a simple daily plan that covers both movement and food choices. It’s especially helpful for beginners who prefer step-by-step guidance instead of piecing together workouts and nutrition on their own.

Best for

• Fitness apps for weight loss that combine workouts and meal planning
• Beginners who want an all-in-one routine

Limitations

• Free version is limited
• Not ideal for advanced training progression

9. Daily Burn

Daily Burn supports weight loss by keeping workouts varied and frequent, with a library built around follow-along sessions. New content and wide format variety help reduce boredom, which is a common reason people stop using fitness apps to lose weight.

For weight loss, Daily Burn works best for users who want a steady routine without planning workouts. It’s also a strong choice for at-home consistency since the experience feels more like a guided class than a self-built program.

Best for

• Users who need variety to stay consistent
• Follow-along workouts for at-home weight loss

Limitations

• Less personalization than coaching-style apps
• Subscription required

10. Sweat

Sweat supports weight loss through structured programs that emphasize consistency and progressive effort. Instead of random sessions, the fitness app for women organizes workouts into clear plans, which helps users maintain momentum over time.

For weight loss, Sweat works well for users who prefer following a defined schedule rather than choosing workouts day by day. The guided structure makes it easier to stay accountable, especially for those who respond well to routine-based training.

Best for

• Users who want structured programs for weight loss
• People who stay motivated with a clear workout schedule

Limitations

• Subscription required after the free trial
• Less flexible for users who prefer spontaneous workouts

11. Strong

Strong approaches weight loss from a strength-first angle rather than follow-along workouts. The app focuses on logging sets, reps, rest time, and progression, which helps users increase training volume and maintain muscle while accounting for resting calorie burn.

For weight loss, Strong works best for users who already lift weights or want a clear structure for gym or home strength sessions. While it doesn’t guide workouts with videos, it supports consistency through measurable progress.

Best for

• Weight loss supported by strength training
• Users who prefer tracking over guided classes

Limitations

• No built-in workout instruction
• Requires some familiarity with strength exercises

12. Peloton App

The Peloton App supports weight loss by making it easy to follow high-quality guided workouts at home, with strong instructor presence and a wide range of training formats. Even without Peloton equipment, users can access strength, conditioning, mobility, and low impact cardio at home from a phone or TV.

The platform also fits users who already train with cardio equipment for home, allowing workouts to feel structured and engaging. For weight loss, Peloton works best for users who stay consistent when sessions feel class-driven rather than repetitive.

Best for

• At-home weight loss through guided, studio-style workouts
• Users who need motivation and variety to stay consistent

Limitations

• Subscription required
• Can feel overwhelming if you want a simple plan

13. Jefit

Jefit supports weight loss through structured strength training and detailed workout tracking. By logging exercises, sets, and weights, the app helps users maintain training consistency, which is important for preserving muscle mass while reducing body fat.

For weight loss, Jefit works best for users who want a data-driven approach and are comfortable following strength routines on their own. It’s especially useful for gym-based training. It can also support basement home gym setups with basic equipment.

Best for

• Weight loss supported by structured strength training
• Users who prefer detailed tracking and progress logs

Limitations

• Interface feels technical for beginners
• Limited guidance compared to coach-led apps

14. Centr

Centr supports weight loss with a lifestyle-focused approach that combines workouts, nutrition guidance, and recovery practices in one platform. Instead of only pushing exercise volume, it helps users build routines that are easier to sustain long term.

For weight loss, Centr works best for users who want an all-in-one system rather than mixing multiple apps. It’s also a good fit for people who want structure around both training and food choices without doing heavy manual tracking.

Best for

• Users who want workouts plus nutrition guidance in one app
• Sustainable weight loss through routine-building

Limitations

• Subscription required
• Less specialized than dedicated calorie-tracking apps

15. Fitbit App

The Fitbit app supports weight loss by tracking daily activity, step counts, workouts, and trends over time. It helps users build awareness around movement and consistency, which is often the missing piece for people trying to lose weight with workouts alone.

For weight loss, the Fitbit app works best for users who prefer a low-friction approach that focuses on daily activity goals and long-term patterns. While it pairs best with a Fitbit device, many features also work through phone-based tracking.

Best for

• Weight loss through daily movement tracking and habit consistency
• Users who want simple activity goals and progress trends

Limitations

• Best experience requires a Fitbit device
• Less effective without nutrition tracking support

FAQs

What is the best fitness app for weight loss?

The best fitness app for weight loss depends on how you create a calorie deficit. Apps like MyFitnessPal work best for calorie tracking, while workout-led apps like Nike Training Club help users stay active without food logging.

What is the best weight loss app for free?

Nike Training Club and FitOn are among the best free fitness apps for weight loss because they offer full workout libraries without a subscription. They work best when paired with consistent routines rather than calorie tracking.

Are fitness apps effective for losing weight?

Fitness apps can be effective for weight loss when they support consistent habits such as daily movement or calorie awareness. Results depend more on adherence than on the app itself.

What are the best free apps for weight loss and exercise?

Free apps like FitOn and Nike Training Club combine guided workouts with flexible scheduling. These apps are effective for exercise-driven weight loss, especially for at-home use.

Which fitness apps are best for weight loss beginners?

Weight loss apps for beginners work best when they are simple and structured. Apps such as Lose It! and MyFitnessPal help beginners understand intake and build awareness without overwhelming features.

Can exercise apps alone help you lose weight?

Exercise apps can support weight loss, but they are less effective without calorie awareness. Most users see better results when workouts are combined with basic tracking or habit monitoring.

What fitness app is best for losing weight at home?

Apps like FitOn, Nike Training Club, and Peloton work well for weight loss at home because they provide guided workouts that require little or no equipment.

Are calorie tracking apps better than workout apps for weight loss?

Calorie tracking apps are often more effective for weight loss because they directly address intake. Workout apps are better for building activity habits and supporting long-term consistency.

How long does it take to see weight loss results using apps?

Most users start seeing measurable changes within 3–6 weeks when using fitness apps consistently. Progress depends on routine adherence rather than app features.

Should I use more than one app to lose weight?

Using more than one app can be helpful if each serves a clear purpose, such as one for workouts and one for tracking. Using too many apps, however, can reduce consistency.

Conclusion

Fitness apps for weight loss work best when they support habits you can sustain over time. Apps that fit naturally into your routine make it easier to stay consistent with movement, tracking, or guided workouts.

Beyond workouts, everyday activity also contributes to progress. Approaches connected to standing desk weight loss or a focused StairMaster workout for weight loss help increase daily energy expenditure without relying on extreme training.

Small adjustments during the workday matter as well. Understanding how to burn calories at work or whether a standing desk burns calories supports weight loss without adding extra time or complexity.

The most effective fitness apps for weight loss are the ones you can use consistently.