5 Best Diet Apps for Bodybuilding & Muscle Gain

The best bodybuilding diet and macro tracking apps to optimize your nutrition for muscle gain

5 Best Diet Apps for Bodybuilding & Muscle Gain

You want to build as much muscle as possible, and choosing the right app for your goals is crucial.

You're looking for the best bodybuilding diet app. You have a ton of options, so how do you choose?

Unlike generic app reviews, here, we zero in on what you need in a diet app as a bodybuilder or someone on the path to muscle-building.

We've dug into this tech jungle to spotlight the apps that truly understand the heart of a bodybuilder's quest for muscle gain, focusing on their real-world muscle-building firepower, seamless experience, and how they tailor to our unique needs as iron warriors.

Key Takeaways

  • Our #1 pick, Dr. Muscle, is the only app that uses AI to create both diet and muscle-building workout plans for you.
  • Our #2 pick, MyFitnessPal, has a comprehensive food database and barcode scanner, simplifying diet logging and macro management.
  • Considering other apps? Hunt for an easy-to-use layout, meals that fit you like a glove, and a way to track your wins and progress. Don't forget to weigh the price tag, too.

Why This Review Is Different

A table with five smartphones displaying different diet and macros apps for bodybuilding and muscle gain. Each app is shown with its name and features highlighted

Your fitness goals are unique, especially when focused on bodybuilding and muscle gain. Unlike generic app reviews, this one is tailored to address the specific needs that you, as a bodybuilder or someone aiming to gain muscle, might have. Each app is scrutinized through the lens of its usefulness in crafting and executing your diet and macros requirements for maximum muscle gain.

Distilling the vast world of fitness apps, this review is different because:

  • Expert Insight: Authored by an exercise scientist who combines academic knowledge with practical weightlifting experience.
  • Targeted Analysis: Apps are evaluated for features critical to muscle hypertrophy, ensuring they align with your fitness objectives.
  • Comprehensive Metrics: Apps are compared based on a range of factors including ease of use, database size, accuracy of macro tracking, and suitability for bodybuilders.

Here's what was specifically considered:

Criteria Importance
Food Database Must include a vast array of foods suitable for all bodybuilding levels.
Macro Tracking Should allow for precise tracking of protein, carbs, and fats.
Progress Monitoring Needs to have tools for tracking body measurements and strength gains.
Scientific Reliability The app's recommendations ought to follow up-to-date scientific principles.

This review arms you with information that's not only credible but also highly pertinent to your journey in bodybuilding and muscle gain.

Top 5 Bodybuilding & Muscle Gain Apps

When you're focused on bodybuilding and muscle gain, having the right app can make a significant difference in tracking your progress and nutrition. Here's a concise guide to the top apps facilitating your fitness journey:

1—Dr. Muscle

  • Platforms: Android, iOS
  • Key Features: Automated, adaptive workout and diet plans; real-time adjustments for muscle hypertrophy.
  • Why Use It: The only app that includes both training and nutrition. It dynamically adjusts your training and diet based on progression, focusing specifically on muscle gain. Ideal for all levels seeking structured, scientific-backed workout optimization.


  • Platforms: Android, iOS
  • Key Features: Comprehensive food database, barcode scanner, detailed macro tracking.
  • Why Use It: Simplifies diet logging and macro management, keeping you in line with your nutritional goals through a user-friendly interface.


  • Platforms: Android, iOS
  • Key Features: User-friendly calorie and macro tracking, extensive food database, customized meal plans.
  • Why Use It: Fitia is designed for those aiming to refine their diet, whether for muscle gain or healthier eating habits, offering tailored calorie counts and meal plans.


  • Platforms: Android, iOS
  • Key Features: Detailed macro tracking, personalized meal planning.
  • Why Use It: Offers in-depth nutritional tracking and meal planning, crucial for meticulously managing diet for muscle growth.


  • Platforms: Android, iOS
  • Key Features: Nutrient tracking, comprehensive food database.
  • Why Use It: Focuses on tracking more than just macros, providing insights into micronutrients to support overall health and muscle recovery.

Each app offers unique features that cater to different aspects of bodybuilding and muscle gain. Choose one that aligns with your needs and preferences to optimize your training and diet for the best results.

Dr. Muscle

Dr. Muscle is the world's first AI personal trainer. It's also the only app in this list that includes both training and nutrition for muscle gain.

If you are familiar with lifting weights and eager to leverage science and technology to enhance your routine, Dr. Muscle could be your digital training companion. Here's how it works:

  • Personalized Workout and Diet Plans: Just a few taps and you'll receive a workout program tailored to your experience, goals, equipment, and more.
  • Progressive Overload Principles: The app adjusts your workouts in real time, ensuring you are challenged appropriately as you progress.


  • Customized programs that evolve with you
  • Smart features that function like a personal trainer
  • Time-efficient by automating workout planning


  • Might not replace the human element of personal training
  • Requires some knowledge of weightlifting to get started

Dr. Carl Juneau, an exercise scientist, developed the world's first AI personal trainer, combining his expertise in exercise science with smart technology to optimize your gains. It is more than just tracking sets and reps; it analyzes your progress and adapts your training dynamically. This offers you a unique advantage—consistent progression in your training journey.

As someone looking to gain muscle and strength, you know that nutrition is just as pivotal as your workouts. Dr. Muscle is the only app that brings together both training and diet, making it a comprehensive guide for your bodybuilding needs. Through this dual approach, you can expect to see an improvement in health, energy, appearance, and confidence—all while receiving guidance similar to what a personal trainer would offer, but in a more cost-effective way.


MyFitnessPal offers a practical toolset for those embarking on a muscle-building journey. As you track your dietary intake, it calculates nutritional values, which can be particularly useful when you're striving to hit specific macronutrient targets for bulking. You tailor your daily calorie intake within the app, and it breaks down the suggested macronutrient distribution, aiming to align with your bodybuilding goals.

Key Features:

  • Customizable daily calorie goals
  • Macronutrient percentages for carb, fat, and protein intake
  • A vast database of foods for accurate logging


  • User-friendly interface which simplifies the tracking process
  • Large food database to precisely log your meals


  • Relying solely on the app for caloric needs might be inaccurate
  • Users report the app's macronutrient goals may not align with personalized needs from other calculations

MyFitnessPal integrates with various devices, like the Apple Watch, to account for calories burned during exercise. However, remember that fitness trackers' accuracy in estimating calories burned can be inconsistent. Adjustments based on personal feedback and changes in body composition are essential, rather than adhering rigidly to app-generated data.

When adjusting your intake for muscle gain, consider consulting with a TDEE calculator to cross-reference and customize your nutritional targets outside the app's algorithms. Take heed though, a common pitfall is gaining weight too rapidly, which can lead to increased body fat rather than lean muscle. Always base your caloric adjustments on progressive weekly weight trends and body composition, keeping in mind the calorific balance needed for optimal muscle growth versus fat gain.

For an encompassing review that outlines MyFitnessPal's utility, exploring its benefits and drawbacks can offer further insights and help tailor its use to your fitness regimen. Remember not to 'eat back' the calories you burn during workouts, as this can lead to excessive caloric intake, not conducive to lean bulking.


Fitia is a diet and meal planning app tailored for individuals with goals such as weight loss, muscle gain, or improving eating habits. It leverages a database to calculate your calories and create customized meal plans.


  • Provides a user-friendly calorie counter with access to over 400,000 verified food products.
  • Offers a selection of over 8,000 healthy recipes to diversify your meal plan.
  • Can be beneficial for tracking your nutrition with precision, which is crucial for bodybuilding.


  • Fitia may present challenges if you have specific dietary preferences or restrictions, as meal customizations could be limited.
  • The focus on calorie counting might feel restrictive or tedious for some users.

The app is equipped with features that cater to a wide audience, including those focused on muscle gain and diet improvement. However, it's important to consider your personal approach to dieting and whether the structured nature of a calorie-focused app aligns with your lifestyle and preferences. As you contemplate the right tool to support your bodybuilding journey, assess how the nuances of Fitia's offerings integrate with your individual health goals.


When exploring options to fine-tune your diet for bodybuilding and muscle gain, you might find the MacroFactor app to be a compelling choice. Developed under the expertise of fitness authority Greg Nuckols, this app boasts a science-backed approach to nutrition tracking. With MacroFactor, you gain access to consistent updates and a dynamic algorithm that adapts your nutritional targets as your metabolism changes—a feature not commonly seen in other nutrition apps.

Pros of MacroFactor:

  • Customizable Nutrition Tracking: Your nutrition plan is not only personalized but also evolves with your metabolic rate.
  • Expert Design: Created by Greg Nuckols, ensuring credibility and effectiveness based on extensive research and real-life experience.
  • Comprehensive Progress Tracking: Monitors various indicators, such as weight trends and bodily measurements, providing a holistic view of your fitness progress.
  • Diverse Food Logging: Employs an extensive food database, barcode scanning, and recipe import capability, simplifying meal tracking.

Cons of MacroFactor:

  • Learning Curve: You may need some time to become proficient with the app’s features.
  • Food Database Limitations: Some international or less common food items may not be recognized, necessitating manual input.
  • Subscription-Based: There's a lack of a perpetual free version, providing only a 7-day trial.

Starting with MacroFactor is a breeze; download the app and follow the setup to personalize your dietary goals. Because your preferences and lifestyle are considered, the recommendations are tailored specifically to you. Through consistent logging of your meals and weight, MacroFactor fine-tunes your dietary plan, aligning with your body's response to various food intakes.

However, weigh the pros and cons before committing. The learning curve could be a potential hiccup for beginners, and the reliance on a subscription might require a financial commitment that doesn’t match everyone’s budget.

In summary, MacroFactor offers a data-driven approach to dietary management, positioning itself as a robust tool for those invested in their nutrition. As long as you're aware of its few limitations—and are comfortable with the subscription cost—the app could serve as an integral part of your muscle-gain journey.


Developing a Nutrition-Focused Routine Cronometer offers a detailed approach to nutrition tracking, allowing you to monitor calorie intake and adherence to specific nutrient benchmarks. It elevates your awareness of dietary habits by presenting a comprehensive view of both macro and micronutrient consumption.

Nutrient Tracking With Cronometer, your ability to log over 80 nutrients provides an exhaustive picture of your diet's nutritional value. Custom foods, recipes, and exercises render tracking personalized and adaptable to your diet, whether it is Ketogenic, Vegan, or a medically prescribed one.

Integration of Health Data Not merely a food diary, Cronometer integrates exercise logs and various health metrics into a cohesive health management platform. This tool grants visibility to correlations between nutrient intake and health outcomes.

Tailored Health Reports The value of the diet app is underscored by its reporting features, which parse complex data into digestible reports and charts, demonstrating how your diet choices influence health trends.

Diet and Fasting Support For goal-oriented users, Cronometer's diet settings can be adjusted to align with weight and macronutrient objectives. Also noteworthy is its fasting timer, which can be a significant tool for those practicing intermittent fasting.


  • Extensive tracking of up to 84 nutrients
  • Capability to create custom entries for precision
  • Insightful health reports offer a clear view of progress
  • Supports various diets and includes a fasting timer


  • The extensive data entry can be time-consuming
  • Overwhelming detail for users with simpler tracking needs
  • May require a learning curve to navigate advanced features

Essentials of Bodybuilding Nutrition

To maximize your muscle gains and overall health, you need a solid understanding of bodybuilding nutrition. This involves not just how much you eat, but what you're eating, specifically regarding macronutrients and micronutrients. Crafting tailored meal plans that suit your body's unique requirements is key to optimizing performance and results.

Understanding Macronutrients

Macronutrients are the nutrients your body needs in large amounts, serving as the primary source of energy and the building blocks for muscle repair and growth. There are three macronutrients you need to focus on:

  1. Protein: Essential for muscle repair and growth, aim for a intake that represents about 1.6 to 2.2 grams per kilogram of your body weight.
  2. Carbohydrates: They fuel your workouts and help with recovery. Complex carbohydrates with fiber should make up the majority of your carb intake.
  3. Fats: Necessary for hormone production and overall health, focus on unsaturated fats while keeping saturated fats to a minimum.

Remember to balance these macronutrients in your diet according to your energy needs and bodybuilding goals.

Role of Micronutrients

While micronutrients—vitamins and minerals—might not provide energy like macronutrients, they play crucial roles in muscle function and recovery, bone health, and the overall body functions. Include a variety of fruits and vegetables in your diet to ensure you're getting a broad spectrum of micronutrients. Pay particular attention to:

  • Iron: Important for oxygen transport in your blood.
  • Calcium: Essential for muscle contractions and bone health.
  • Magnesium: Plays a role in over 300 enzymatic reactions, including muscle and nerve function.

Each of these micronutrients supports your bodybuilding journey in unique ways.

Tailored Meal Plans

Your meal plan should be tailored to your specific bodybuilding phase, whether you're bulking up or cutting fat. When planning meals:

  • During Bulking: Prioritize proteins and carbohydrates to support muscle growth and ample energy.
  • During Cutting: Maintain high protein levels to preserve muscle mass but reduce caloric intake, mainly from fats and carbohydrates.

The balance of macronutrients is dynamic and should reflect your current bodybuilding goals, workout intensity, and metabolic demands. Keep in mind that fiber is also important for digestive health and can aid in weight management during your cutting phase.

Wrapping up: The Best Bodybuilding Diet App

A smartphone displaying the "Best Bodybuilding Diet" app with vibrant graphics and macro tracking features

When focusing on bodybuilding and muscle gain, your diet is just as critical as your workout routine. The best diet apps ensure that you're consuming the right balance of proteins, carbs, and fats to meet your fitness goals.

In your search for the perfect app to complement your muscle-building journey, consider one that not only focuses on diet but also on workout efficiency. An app like Dr. Muscle, for instance, can be a powerful tool in your arsenal. It automates the tracking of your nutritional needs alongside your training regimen.

Finding the right app can help you save time and simplify the complicated process of diet planning. You want one that:

  • Is user-friendly
  • Computes your calories and macros for muscle-building goals
  • Generates personalized meal plans

Having an app that also integrates exercise routines is a huge plus in our opinion. While many apps can track your nutrition, few offer a comprehensive solution that encompasses both diet and training tailored to bodybuilding.

Your ideal app will guide you through both aspects, adapting as your body changes and your fitness levels improve. It should automate what you've learned about muscle gain nutrition and more, acting as both your digital trainer and dietician, all-in-one.

By choosing an app that combines these features, you're setting yourself up for sustained success in your bodybuilding endeavors. Remember, consistency in both your diet and workout routine is key, and the right app can help you maintain that consistency.


How do I choose the best diet app for muscle gain?

Look for apps that adjusts based on your progress. Dr. Muscle is great because it adapts both your training and diet in real-time, ensuring you're always challenged.

What features are most important in a bodybuilding app?

Key features include an extensive exercise database, accurate macro tracking, tools for progress monitoring, and automatic adjustments.

Can diet apps help with muscle gain?

Yes, diet apps that track macros and caloric intake, like MyFitnessPal or Fitia, are essential. They ensure you're fueling your body correctly for muscle growth.

Is macro tracking necessary for bodybuilding?

No, but it helps. Tracking your intake of proteins, carbs, and fats ensures you're eating the right balance for optimal muscle growth and recovery.

How can I track my bodybuilding diet efficiently?

Use apps like MacroFactor for detailed macro tracking and meal planning. For a more automated approach that also includes training, Dr. Muscle is a great choice.

What makes Dr. Muscle different from other apps?

It uses AI to adjust your diet and workouts based on your performance, offering personalized, evolving training plans that keep you progressing.

Are there apps that support both workout and diet tracking?

Dr. Muscle supports both, integrating workout adjustments with dietary guidance, making it a comprehensive choice for bodybuilders.

How do I stay disciplined with my bodybuilding diet?

Choose apps with meal planning features and a large database of foods. Consistency in tracking with apps like Cronometer can help maintain discipline.

Why is progress tracking important in bodybuilding?

Tracking progress helps you see improvements and areas needing work, guiding adjustments in your workout and diet for optimal results.

What's the best way to use a bodybuilding app for maximum gains?

Follow the app's diet plans closely, ensure you're meeting your dietary requirements, and regularly update your progress for tailored adjustments.