Comparison

Klein vs Pro Bodybuilding App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Klein

This app offers customizable strength and mobility programs for athletes and fitness enthusiasts. It provides sports-specific training, dynamic exercise selection, and video demonstrations to help users maximize performance and reach their goals. Users can also connect with a community of athletes and coaches.

Highlights
  • Customizable strength and mobility programs
  • Sports-specific training modules
  • Dynamic exercise selection
  • Video demonstrations and tutorials
  • Expert-designed programming
  • Community and social features
Features
Read full description

Introducing Klein, the trending training app for individuals looking to maximize their performance in various domains. Whether you're an athlete, coach, or simply someone focused on improving physical fitness, Klein is the digital training tool designed to help you reach your goals. With a wide range of customizable strength and mobility programs, it’s like having a personal training coach right at your fingertips. Free to Use Klein is free to use, giving you access to powerful training tools without any required payment. You can explore workouts, track progress, and take advantage of expert-designed programming at no cost. For those looking for additional features, premium options are available—but the core Klein experience is always free. General Training Develop strength, build muscle, and improve overall fitness with structured training programs. High workout variability ensures you stay engaged and challenged. Sports-Specific Training Specialized programs for soccer, basketball, football, baseball, volleyball, wrestling, and more. Whether you're a professional athlete or a recreational enthusiast, Klein provides the resources you need to excel in your sport. Dynamic Exercise Selection & Programming Our adaptive programs take your specific needs into account, including your position within a sport. Whether you’re a quarterback or a lineman, Klein tailors your workouts to match the demands of your role for effective, results-driven training. Video Demonstrations & Tutorials Access high-quality video demonstrations for every exercise, allowing you to perfect your form and technique. Slow down videos for closer analysis and follow detailed text descriptions to maximize the benefits of each movement. Expert Guidance & Support Our programs are designed by certified professionals, including individuals with Ph.D.'s, CSCS, and USAW weightlifting certifications. Have questions? Our support team is available through our instagram @kleintrainingapp Community & Social Features Join a community of athletes and coaches, connect with your team, and train together using the Klein Strength Coaching Tool. To create a team and engage in friendly competition, our sales team is here to assist you. Take control of your potential and unlock your best self. Get started with Klein for free today—no commitments required. Experience the ultimate training app built to support your unique fitness journey. Terms of Use: https://kleinstrength.app/TermsOfService/

About

Pro Bodybuilding App

Features
Read full description

Pro bodybuilder? Man or woman? Think you achieved everything? But what if we can help you to become even better? Gain muscle, lose weight, gain sex-pack abs and more! We have all kinds of celebrity workout plans for advanced athletes depending on your sex, age, desired goals, fitness experience and current health level! We offer effective workout routines for experienced bodybuilders with personalized consultations at each step! Short on training equipment? No worries! Our users can get workout routines they will not be able to find anywhere else. All of our workout plans are perfectly specialized using our amazing team of pro bodybuilders. They are not your average "common training plans", but instead, they are real and highly effective created workouts for experienced users to suit each individual perfectly. NO classes. NO groups. ONLY Personal Consultations!

Screenshots

Klein4 screens
Pro Bodybuilding App3 screens

Verdict

The call

The clearest difference is in-app purchases: Pro Bodybuilding App at none against Klein's 2. Pro Bodybuilding App also leads on iOS requirement (12.4 vs 15.6). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Klein sells 2 in-app purchases, starting at $14.99 per month. Pro Bodybuilding App asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Klein versus Pro Bodybuilding App: the parameters behind the verdict, then further details
ParameterKleinPro Bodybuilding App
PriceFreeFree
Rating4.6 (25 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings25 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.612.4 — better
Further details — not scored
Size73 MB68 MB
Age rating4+4+
DeveloperKlein Sports Performance, LLCROBERT CRUZ

In-app purchases

2 purchases

Klein

Subscriptions2
  • Monthly Klein Strength Premium$14.991 Month
  • Annual Klein Strength Premium$99.991 Year
None

Pro Bodybuilding App

No in-app purchases

Questions

Is Klein free?
Klein is free to download, with in-app purchases available.
Is Pro Bodybuilding App free?
Pro Bodybuilding App is free to download, with no in-app purchases.
Do Klein or Pro Bodybuilding App have ads?
Neither Klein nor Pro Bodybuilding App shows ads.

Other comparisons