It’s not always easy for newcomers to embark upon a fitness plan, but Muscle Booster offers a streamlined process that learns your goals and crafts an easy-to-follow workout regimen to help you achieve them. Even though BetterMe received above-average scores for categories like ease of use and equipment demands, it doesn’t have too many interactive features and only received average scores for pricing and value. The SHRED app is significantly more affordable than the average workout app and includes a 7-day trial for new users. She’s been a journalist for the last 14 years and a CPT/group fitness instructor for the last 11 years.

The 7 Best Stretching Apps of 2025

Advanced logging options like tagging warm-ups, drop sets, or sets taken to failure are built-in, along with tools like plate calculators and automatic rest timers. The app provides detailed charts for volume and estimated one-rep max, giving you the data needed to make informed decisions about your training. Maintaining a consistent and detailed gym log is fundamental to muscle growth, and Strong makes that process nearly effortless. Some apps even have coaching check-ins or community boards for additional accountability. Our product testers were tasked with evaluating multiple fitness apps and rating them on a 1-to-5-star scale across a variety of categories. Our in-depth methodology covered categories ranging from overall value and ease of use to workout variety and equipment demands.

Can I track my progress with Boostcamp?

Download Strive Workout Log for free and see how its detailed analytics can help you master progressive overload and build muscle more effectively. This consistent, data-informed effort is what separates casual gym-goers from those who build serious, lasting muscle. Turn the information on your screen into tangible tension on the muscle, and you will achieve the results you seek. To earn 3 out of 5 stars, an app should have programs you can join that give you a structured workout schedule, but they are not coached programs or group programs (you just follow it on your own terms).

Boostcamp’s approach is program-first, making it a standout among the best apps for building muscle for lifters who value evidence-based training. Instead of asking you to build workouts from scratch, it hosts a massive library of 100+ proven, multi-week programs created by respected coaches and popular online communities. This includes well-known routines from Reddit and programs from figures like Dr. Eric Helms and Geoffrey Verity Schofield, ensuring the templates are built on sound principles for hypertrophy and strength. Strong stands out as one of the best apps for building muscle due to its singular focus on fast, efficient workout logging.

Best Weightlifting Belts ( : Athlete Choices for Powerlifting, Olympic Lifting, CrossFit and More

  • Developed by the renowned Juggernaut Training Systems, this platform uses an adaptive AI engine to prescribe every detail of your training, from daily warm-ups to main lifts and accessory work.
  • It also costs $199 per month, but GGR readers can get their first month for free.
  • We’ll analyze each app’s ability to track key metrics, manage progressive overload, and provide actionable insights, distinguishing between mere digital novelties and genuine training partners.
  • While we think this is the best overall workout app, it’s really meant for athletes who want to follow pre-made programs rather than those who simply want an app to track their existing workouts.
  • JuggernautAI compiles your information to create a personalized powerlifting and powerbuilding workout experience.
  • Its free version is remarkably robust, offering workout logging, progress tracking, and educational content on training principles.

Once you sign up for a paid subscription, you get access to personalized fitness plans to meet those goals. Paid plans are around $14.99 per month, but don’t be surprised if you get a discount as a first-time user. In terms of cost, there’s the $15 monthly iFIT Train plan and the $39 monthly iFIT Pro plan. The biggest difference here is that the Train tier lets you create your own workouts and is available on equipment touchscreens.

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Train smarter. Stay stronger.

Get guidance on recommended progressions and weight selection, so you can train with confidence and avoid injury. Strong has helped millions of people in over 100 countriescomplete over 15 million workouts. Strong has helped millions of people in over 100 countries complete over 30 million workouts. The developer, FITNESS22 LTD, indicated that the app’s privacy practices may include handling of data as described below. Whether you’re a novice lifter establishing a foundation or an advanced athlete optimizing every variable, the right technology can be a catalyst for significant, sustainable gains.

Is there a 100% free workout app?

Similarly, two leg workouts allow you to do plenty of working sets for the quadriceps, glutes, and hamstrings, as well as train the calves twice. The only downside is that you would have to train on Saturdays, which could interfere with your weekend plans. Learn calisthenics skills step by step with structured plans that adapt to your progress.

This helps the app earn a 4 out of 5 from our tester in the value category. It automatically increases the weight on your lifts each session, applying consistent progressive overload, a primary driver of hypertrophy. If you fail to complete your sets, the app will advise you to deload, helping you break through plateaus and manage recovery.

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Other Workout Apps We Researched

You’ll pick your preferred training style and stay in that track for 5 to 6 week blocks, which gradually get more challenging. If you’re past the beginner stage and want a little more progressive overload in your strength training, we recommend a workout app such as Boostcamp. There’s a basic community feed that allows you to view others’ workouts, but not much else.

How is Boostcamp different from other fitness apps?

While our tester enjoyed the ease with which Muscle Booster crafts a workout plan for beginners, the app didn’t hit every bullseye. This beginner-friendly workout app can be accommodating for a range of different skill sets and equipment setups. Plus, Muscle Booster promotes progressive overload effectively by having you master each prescribed exercise prior to moving onto more challenging movements or rep ranges. Lifters, old and new, may not appreciate BetterMe as the majority of the workouts are bodyweight with several dumbbells-only workouts. Still, it gets a 5 out of 5 for equipment demands, as people can do these workouts almost anywhere, but it’s not the best app for strength training. If you’re looking for another great app that also offers personalized coaching from a certified fitness professional, you may want to consider Future.

Caliber

Follow programs from Jonnie Candito, Cody Lefever, Alberto Nuñez, and 50+ world-class coaches. Remember, the more you focus on proper technique, the more you’ll get out of your weight training program. Let’s take a closer look at the 7 best stretching apps and find out what makes them special. Our 2025 selection is based on the criteria mentioned earlier, helping you find the perfect stretching app for your training. Each app has been carefully reviewed to help you make an informed decision.

Choosing Your Digital Training Partner: From Data to Dumbbells

It’s a very impressive app, but only meant for a specific style of training, so we give it 3 out of 5 stars for the workout variety. We’re huge fans of JuggernautAI’s programming and progressive-overload-focused approach, but there’s one big drawback. If you’re looking for some human accountability, you may want to consider something like Future, which allows you to work virtually with a personal trainer. The app works well, but doesn’t offer any sort of interaction, such as live classes or interaction with instructors. “I love that it has detailed charts and stats to track my  lifts over time,” he says. “Plus, there’s analytics, including an anatomy chart that’s heat-mapped based on volume, so you can add any neglected muscle groups to your routine.” He rates the ease of use a 5 out of 5.

The level of personalization, modification, beginner workout app versatility, and accountability you get for the price is, quite frankly, insane. There are a million and one fitness apps out there that hover around the same price point, but most don’t offer anything nearly as comprehensive as JuggernautAI. However, she does note that the app can send you notifications if you enable them in your settings, and you can join programs or challenges. Overall, Amanda gives Nike Training Club a 3.5-star rating for accountability. While we love Boostcamp, and there’s a free version, it’s pretty limited in terms of scope.