Best Diet Apps Updated July 2025

Join the millions that have trusted BuyersGuide.org to help them make smarter buying decisions. Let our independent expert reviews and data-driven shopping recommendations help you find the diet app that's right for your lifestyle.

Best Diet Apps
2025 Buyer's GuideUpdated July 2025

9.8

1

9.8

311 people chose Noom today!
14-Day Free Trial
  • Methodology: A holistic approach driven by behavior change with access to workouts, personalized coaching, food tracking, and more
  • Meal Tracking: Yes, in-app food logging, nutrition scoring, 1,000+ recipes, and grocery planner
  • Exercise Tracking: Yes, in-app fitness logging, 1,000+ workout videos, and progress tracking
  • Free Trial: 14-days
  • Rx Weight Loss Support: Yes, GLP-1 medication options

9.8

1

9.8

311 people chose Noom today!
14-Day Free Trial
  • Methodology: A holistic approach driven by behavior change with access to workouts, personalized coaching, food tracking, and more
  • Meal Tracking: Yes, in-app food logging, nutrition scoring, 1,000+ recipes, and grocery planner
  • Exercise Tracking: Yes, in-app fitness logging, 1,000+ workout videos, and progress tracking
  • Free Trial: 14-days
  • Rx Weight Loss Support: Yes, GLP-1 medication options

9.4

2

9.4

60% Off with code GUIDE60
  • Methodology: Intermittent-fasting, behavior-change guidance, flexibility, personalized onboarding
  • Meal Tracking: Yes, food logging, instant nutrition score of meals, healthy recipes and nutrition insights
  • Exercise Tracking: Yes, manual logging, auto-data sync via integrations with other apps
  • Free Trial: Not available, plans start from $3.99
  • Rx Weight Loss Support: Not offered

9.4

2

9.4

60% Off with code GUIDE60
  • Methodology: Intermittent-fasting, behavior-change guidance, flexibility, personalized onboarding
  • Meal Tracking: Yes, food logging, instant nutrition score of meals, healthy recipes and nutrition insights
  • Exercise Tracking: Yes, manual logging, auto-data sync via integrations with other apps
  • Free Trial: Not available, plans start from $3.99
  • Rx Weight Loss Support: Not offered

9.2

3

9.2

4th of July Deal - Save 70%
  • Methodology: Straightforward, affordable approach to effective and healthy weight loss
  • Meal Tracking: Food tracker with +1M foods, log meals
  • Exercise Tracking: At-home workouts, log exercise, measurements, and body weight
  • Free Trial: 5-day money-back guarantee
  • Rx Weight Loss Support: Yes, for eligible patients

9.2

3

9.2

4th of July Deal - Save 70%
  • Methodology: Straightforward, affordable approach to effective and healthy weight loss
  • Meal Tracking: Food tracker with +1M foods, log meals
  • Exercise Tracking: At-home workouts, log exercise, measurements, and body weight
  • Free Trial: 5-day money-back guarantee
  • Rx Weight Loss Support: Yes, for eligible patients

9.0

4

9.0

50% Off All Memberships
  • Methodology: First weight loss program for menopause
  • Meal Tracking: Yes, thousands of recipes, calorie tracker, customized meal plan
  • Exercise Tracking: Yes, pilates & yoga workouts, weight tracking
  • Free Trial: Not available, plans starting from $2.79 per week
  • Rx Weight Loss Support: Not offered

9.0

4

9.0

50% Off All Memberships
  • Methodology: First weight loss program for menopause
  • Meal Tracking: Yes, thousands of recipes, calorie tracker, customized meal plan
  • Exercise Tracking: Yes, pilates & yoga workouts, weight tracking
  • Free Trial: Not available, plans starting from $2.79 per week
  • Rx Weight Loss Support: Not offered

8.8

5

8.8

50% Off Your 1st Week of Weight Loss
  • Methodology: Protein-packed or portion control, personalized nutrition plans
  • Meal Tracking: Protein-packed or portion controlled plans
  • Exercise Tracking: Expert coaching, fitness tips, and more
  • Free Trial: 30-days
  • Rx Weight Loss Support: Not offered

8.8

5

8.8

50% Off Your 1st Week of Weight Loss
  • Methodology: Protein-packed or portion control, personalized nutrition plans
  • Meal Tracking: Protein-packed or portion controlled plans
  • Exercise Tracking: Expert coaching, fitness tips, and more
  • Free Trial: 30-days
  • Rx Weight Loss Support: Not offered

8.7

6

8.7

60% Off 1st Payment
  • Methodology: Intermittent fasting, personal coaching, personalized workouts
  • Meal Tracking: Yes, calorie tracking, macro tracking, water tracking, sleep tracking, meal plans
  • Exercise Tracking: Yes, personalized exercise sets, 4000 diverse workouts, wall Pilates, calisthenics, health coaching, and more
  • Free Trial: Up to a 7-day free trial
  • Rx Weight Loss Support: Not offered

8.7

6

8.7

60% Off 1st Payment
  • Methodology: Intermittent fasting, personal coaching, personalized workouts
  • Meal Tracking: Yes, calorie tracking, macro tracking, water tracking, sleep tracking, meal plans
  • Exercise Tracking: Yes, personalized exercise sets, 4000 diverse workouts, wall Pilates, calisthenics, health coaching, and more
  • Free Trial: Up to a 7-day free trial
  • Rx Weight Loss Support: Not offered

8.6

7

8.6

$10/Month for 10 Months
  • Methodology: Points system
  • Meal Tracking: Recipe builder, recipe database, restaurant finder
  • Exercise Tracking: Yes
  • Free Trial: 30-days
  • Rx Weight Loss Support: Yes, for eligible patients

8.6

7

8.6

$10/Month for 10 Months
  • Methodology: Points system
  • Meal Tracking: Recipe builder, recipe database, restaurant finder
  • Exercise Tracking: Yes
  • Free Trial: 30-days
  • Rx Weight Loss Support: Yes, for eligible patients

8.0

8

8.0

  • Methodology: Using biodata like heart rate, blood glucose trends, and sleep quality to build a healthier lifestyle
  • Meal Tracking: Yes
  • Exercise Tracking: Yes, including heart rate data
  • Free Trial: 6 month free trial of Fitbit Premium with device purchase

8.0

8

8.0

  • Methodology: Using biodata like heart rate, blood glucose trends, and sleep quality to build a healthier lifestyle
  • Meal Tracking: Yes
  • Exercise Tracking: Yes, including heart rate data
  • Free Trial: 6 month free trial of Fitbit Premium with device purchase

7.9

9

7.9

Get 33% Off, code SAVE33
  • Methodology: CGM-powered lifestyle change with personalized coaching
  • Meal Tracking: Yes, track meals in the app to see how your glucose levels respond and track calories
  • Exercise Tracking: Yes, track exercise in the app
  • Free Trial: Not offered
  • Rx Weight Loss Support: Not offered

7.9

9

7.9

Get 33% Off, code SAVE33
  • Methodology: CGM-powered lifestyle change with personalized coaching
  • Meal Tracking: Yes, track meals in the app to see how your glucose levels respond and track calories
  • Exercise Tracking: Yes, track exercise in the app
  • Free Trial: Not offered
  • Rx Weight Loss Support: Not offered

7.8

10

7.8

Try 30 Days for Free. No Commitment. Cancel Anytime.
  • Methodology: Intermittent fasting, 1-on-1 coaching, chef-crafted meals
  • Meal Tracking: Yes, personalized grocery guides and menu plans, low carb and calorie-controlled options
  • Exercise Tracking: Yes, coach-recommended daily activity and support, progress tracking
  • Free Trial: 30-day free trial with Club Jenny
  • Rx Weight Loss Support: Not offered

7.8

10

7.8

Try 30 Days for Free. No Commitment. Cancel Anytime.
  • Methodology: Intermittent fasting, 1-on-1 coaching, chef-crafted meals
  • Meal Tracking: Yes, personalized grocery guides and menu plans, low carb and calorie-controlled options
  • Exercise Tracking: Yes, coach-recommended daily activity and support, progress tracking
  • Free Trial: 30-day free trial with Club Jenny
  • Rx Weight Loss Support: Not offered

Our Top Choice

9.8

1

9.8

311 people chose Noom today!
14-Day Free Trial
  • Methodology: A holistic approach driven by behavior change with access to workouts, personalized coaching, food tracking, and more
  • Meal Tracking: Yes, in-app food logging, nutrition scoring, 1,000+ recipes, and grocery planner
  • Exercise Tracking: Yes, in-app fitness logging, 1,000+ workout videos, and progress tracking
  • Free Trial: 14-days
  • Rx Weight Loss Support: Yes, GLP-1 medication options

9.8

1

9.8

311 people chose Noom today!
14-Day Free Trial
  • Methodology: A holistic approach driven by behavior change with access to workouts, personalized coaching, food tracking, and more
  • Meal Tracking: Yes, in-app food logging, nutrition scoring, 1,000+ recipes, and grocery planner
  • Exercise Tracking: Yes, in-app fitness logging, 1,000+ workout videos, and progress tracking
  • Free Trial: 14-days
  • Rx Weight Loss Support: Yes, GLP-1 medication options

Compare Features

Rx Weight Loss Support
Best Overall
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Deal
14-Day Free Trial 60% Off with code GUIDE60 4th of July Deal - Save 70% 50% Off All Memberships 50% Off Your 1st Week of Weight Loss 60% Off 1st Payment $10/Month for 10 Months Get 33% Off, code SAVE33 Try 30 Days for Free. No Commitment. Cancel Anytime.
Deal 14-Day Free Trial 60% Off with code GUIDE60 4th of July Deal - Save 70% 50% Off All Memberships 50% Off Your 1st Week of Weight Loss 60% Off 1st Payment $10/Month for 10 Months Get 33% Off, code SAVE33 Try 30 Days for Free. No Commitment. Cancel Anytime.
Methodology
A holistic approach driven by behavior change with access to workouts, personalized coaching, food tracking, and more Intermittent-fasting, behavior-change guidance, flexibility, personalized onboarding Straightforward, affordable approach to effective and healthy weight loss First weight loss program for menopause Protein-packed or portion control, personalized nutrition plans Intermittent fasting, personal coaching, personalized workouts Points system Using biodata like heart rate, blood glucose trends, and sleep quality to build a healthier lifestyle CGM-powered lifestyle change with personalized coaching Intermittent fasting, 1-on-1 coaching, chef-crafted meals
Methodology
A holistic approach driven by behavior change with access to workouts, personalized coaching, food tracking, and more Intermittent-fasting, behavior-change guidance, flexibility, personalized onboarding Straightforward, affordable approach to effective and healthy weight loss First weight loss program for menopause Protein-packed or portion control, personalized nutrition plans Intermittent fasting, personal coaching, personalized workouts Points system Using biodata like heart rate, blood glucose trends, and sleep quality to build a healthier lifestyle CGM-powered lifestyle change with personalized coaching Intermittent fasting, 1-on-1 coaching, chef-crafted meals
Meal Tracking
Yes, in-app food logging, nutrition scoring, 1,000+ recipes, and grocery planner Yes, food logging, instant nutrition score of meals, healthy recipes and nutrition insights Food tracker with +1M foods, log meals Yes, thousands of recipes, calorie tracker, customized meal plan Protein-packed or portion controlled plans Yes, calorie tracking, macro tracking, water tracking, sleep tracking, meal plans Recipe builder, recipe database, restaurant finder Yes Yes, track meals in the app to see how your glucose levels respond and track calories Yes, personalized grocery guides and menu plans, low carb and calorie-controlled options
Meal Tracking
Yes, in-app food logging, nutrition scoring, 1,000+ recipes, and grocery planner Yes, food logging, instant nutrition score of meals, healthy recipes and nutrition insights Food tracker with +1M foods, log meals Yes, thousands of recipes, calorie tracker, customized meal plan Protein-packed or portion controlled plans Yes, calorie tracking, macro tracking, water tracking, sleep tracking, meal plans Recipe builder, recipe database, restaurant finder Yes Yes, track meals in the app to see how your glucose levels respond and track calories Yes, personalized grocery guides and menu plans, low carb and calorie-controlled options
Exercise Tracking
Yes, in-app fitness logging, 1,000+ workout videos, and progress tracking Yes, manual logging, auto-data sync via integrations with other apps At-home workouts, log exercise, measurements, and body weight Yes, pilates & yoga workouts, weight tracking Expert coaching, fitness tips, and more Yes, personalized exercise sets, 4000 diverse workouts, wall Pilates, calisthenics, health coaching, and more Yes Yes, including heart rate data Yes, track exercise in the app Yes, coach-recommended daily activity and support, progress tracking
Exercise Tracking
Yes, in-app fitness logging, 1,000+ workout videos, and progress tracking Yes, manual logging, auto-data sync via integrations with other apps At-home workouts, log exercise, measurements, and body weight Yes, pilates & yoga workouts, weight tracking Expert coaching, fitness tips, and more Yes, personalized exercise sets, 4000 diverse workouts, wall Pilates, calisthenics, health coaching, and more Yes Yes, including heart rate data Yes, track exercise in the app Yes, coach-recommended daily activity and support, progress tracking
Free Trial
14-days Not available, plans start from $3.99 5-day money-back guarantee Not available, plans starting from $2.79 per week 30-days Up to a 7-day free trial 30-days 6 month free trial of Fitbit Premium with device purchase Not offered 30-day free trial with Club Jenny
Free Trial
14-days Not available, plans start from $3.99 5-day money-back guarantee Not available, plans starting from $2.79 per week 30-days Up to a 7-day free trial 30-days 6 month free trial of Fitbit Premium with device purchase Not offered 30-day free trial with Club Jenny
Rx Weight Loss Support
Yes, GLP-1 medication options Not offered Yes, for eligible patients Not offered Not offered Not offered Yes, for eligible patients Not offered Not offered
Rx Weight Loss Support
Yes, GLP-1 medication options Not offered Yes, for eligible patients Not offered Not offered Not offered Yes, for eligible patients Not offered Not offered

Diet Apps Buyer's Guide

Diet apps have soared in popularity due to their cutting-edge technologies which allow users to accurately track their consumption of certain foods and drinks by way of calorie and macro tracking. Some apps additionally offer meal planning, the ability to configure strategically planned grocery lists, and exercise tracking which can be synced with fitness watches/trackers for maximum convenience. With a diet tracking app, you are instantaneously able to leverage vastly improved self-monitoring, goal setting, and ultimately foster self-efficacy, which are all key behavior change constructs. 

Visit our overall top pick for Diet Apps, Noom.


Our Top 3 Diet App Picks


1. Noom - 9.8

Remember when the phrase "There's an app for that?" was used for just about everything? From grocery shopping to meeting new people, phones seem to get handier as time goes on. So it only makes sense that your phone can now help you reach your fitness goals.  Read our full Noom review.


2. Simple App - 9.4

The Simple App uses AI, science, and the convenience of tech so you can reach your weight loss goals. Simple is a revolutionary tool that helps users track and manage their diet with ease. This coaching app pairs habit tracking tools with proactive guidance from your personalized AI health coach Avo™. With its user-friendly interface and extensive features, Simple is a great companion for anyone looking to improve their eating and fitness habits. In this review, we will discuss some key factors to consider before purchasing the Simple App and provide answers to common questions. Read our full Simple App review.


3. Mayo Clinic Diet - 9.2

The Mayo Clinic Diet is a renowned weight loss program developed by the esteemed healthcare organization, Mayo Clinic. Providing a holistic approach to shed those extra pounds, this diet plan claims to help individuals lose weight efficiently and sustainably. Mayo Clinic Diet is a digital weight loss program inspired by 200 years of Mayo Clinic healthcare expertise. The program meets you wherever you are on your journey to a healthy weight. Read our full Mayo Clinic Diet review.

ABOUT BUYER'S GUIDE



Navigating the many choices for every consumer purchase can be challenging. Our team spends hours doing research, combing through forums, and reading consumer reviews on even the most basic of household items, and we summarize that information in clear, precise comparisons.

Join the millions that have trusted BuyersGuide.org to help them make smarter buying decisions. We help our readers spend their money wisely and find the right product to suit their specific needs. Our independent expert reviews and data-driven shopping recommendations empower you find the meal delivery service that's right for you.

We leverage user data to understand decision-making and put the best products in front of each user. We tailor our comparisons to what matters to our user's needs, specific or broad. We keep our content up to date, we are constantly looking for new merchants and products to compare, and we are quick to remove any that are outdated or no longer meeting our standards.

Our rankings change day-to-day based on our proprietary algorithms that crunch data to identify top-performing products and tailor recommendations to exactly what our readers are looking for.