James Cunningham is an author and dietary supplement connoisseur with a solid academic foundation, holding a BSc in Sport & Exercise Science from the University of Hertfordshire. Specializing in Performance Psychology, his expertise is backed by both rigorous study and practical experience. Powerlifter is perfect for those dedicated to the Wendler 5/3/1 regimen.

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The app will then suggest a program (full body or upper/lower split) and one of seven levels to begin at. Each level appears to be approximately 6-10 weeks in length. Within the program, feedback from the user is prompted and used to calculate the recommended load for each exercise. Your routine will progress automatically based on your performance in each workout. Your training will also be periodized over time with recommended deloads based on your progress, helping propel you past any training plateaus. Obé is designed for convenience, with offline access, express classes and audio-guided sessions that suit home workouts, travel or busy routines.

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For a 75-kilogram person, that is 120 to 165 grams of protein daily. Distribution across 3 to 5 meals optimizes absorption and synthesis. Carbon Diet Coach offers smart, adaptive macro tracking similar to MacroFactor. After collecting your basic info (age, weight, activity level, and goal), it sets your initial targets and updates them weekly, but only if you’ve been consistently logging.

Best Workout Apps in 2026 (Tested)

Third, many good weight gain apps also include workout support, because for people trying to gain lean mass, resistance training is often just as important as nutrition. It covers nutrition trackers like Intake, MyFitnessPal, Cronometer, Lifesum, Lose It! According to its public-facing materials, it aims to reduce the friction that often causes people to stop tracking. That can matter for weight gain, where consistency often determines results. If your biggest challenge is eating enough consistently, start with a nutrition app that feels easy to use every day.

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Your surplus calculation is based on data cross-referenced against government nutrition databases, not user-submitted guesses. When you log 300 calories above maintenance, it is actually 300 calories above maintenance. Set protein goals for each meal and see at a glance whether your distribution supports optimal muscle protein synthesis throughout the day. A 15 to 25 percent database error rate is more consequential during a bulk than during a cut. If your logged surplus of 300 calories is actually 600 calories because of database errors, you are gaining unnecessary fat.

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The app features a large exercise database, sortable by muscle group, and supports routine creation for custom programmes. You can also back up your workout data to Dropbox or Google Drive for extra security. The app offers 1300+ exercises with visual demonstrations and a smart filtering system by muscle group.

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If you prefer adaptive best apps for tracking nutrition coaching and data-driven adjustments, MacroFactor or Carbon Diet Coach may be a better fit. If you care about accuracy down to vitamins and minerals, Cronometer is hard to beat. And if you just want something simple and approachable, apps like Lose It!

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GainGuy is a free bodybuilding nutrition app designed to help users put on healthy weight and build muscle. With over 10,000 users, it’s one of the most popular apps focused specifically on weight gain. Pro Gym Workout is one of the best apps for bodybuilding workouts, designed to replicate the experience of having a personal trainer.

• In fact, this platform is so advanced that it’s not actually intended to be used unless you’re being guided by a health coach.
• Access dozens of expert-designed programs or create your own.
• There are a few reasons that you may want to consider counting your macros.
• It provides clear instructions on the exercises, weights, repetitions, sets, and rest intervals, making it easier for users to achieve their fitness goals with assurance and ease.
• The detailed analytics and progress tracking make it easy to see how far you’ve come and where you need to improve.
• Fortunately, whether you mix it with water, milk or a smoothie, it blends well.

Is MyFitnessPal a free calorie tracker app?

The free tier includes workout logging, exercise tracking, progress graphs, and social features without aggressive upselling. Discover the smartest macro tracking app designed to revolutionize your nutrition journey. 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.

A quick look at the best calorie counter apps

If your logged surplus is actually a deficit, you are not growing. The precision window for lean muscle gain is narrow, and crowdsourced data blows right past it. You need a calorie surplus of 200 to 500 calories above maintenance to support muscle growth without excessive fat gain. Good nutrition-tracking apps will make it easy to see what you eat each day and whether your diet is varied and covers the essential micronutrient needs. Sure, being able to leverage intuitive eating with elements of if it fits your macros (IIFYM) is beneficial, especially when traveling.