Comparison

Chalk Performance Training vs Functional Bodybuilding

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

Head to head
About

Chalk Performance Training

Access science-based workouts for any fitness level, at home or in the gym. Track your progress, join a supportive global community, and receive expert guidance to achieve your health and fitness goals.

Highlights
  • At-home and gym workout programs
  • Beginner, intermediate, and advanced options
  • Exclusive workout library
  • Video demonstrations and instructions
  • Progress tracking and performance analysis
  • Global fitness community and discussions
Features
Read full description

The Chalk Performance Training App is the #1 Transformation App with the most effective, science-based workouts for anyone, anywhere and anytime. Chalk Performance Training is more than just a fitness app. It is a global family that works hard, trains together and inspires each other to reach new heights through health and fitness. WORKOUTS: ⁃ Train anywhere, anytime with access to both at home AND gym workout programs. ⁃ Find a workout to suits your needs, with beginner, intermediate or advanced workout options. ⁃ Access our exclusive Chalk Workout Library, with aesthetic, strength, endurance building, and minimal equipment program options. ⁃ Have a new, fresh and exciting workout for every day at your fingertips, ensuring you never get bored and stay motivated to achieve your fitness goals. ⁃ Set up a workout schedule that easily suits your preferences and your life. ⁃ All workouts include clear instructions, video demonstrations and exercise descriptions for proper form and technique to get the best results. PROGRESS TRACKING, SUPPORT & ACCOUNTABILITY: ⁃ Exclusive Chalk Performance Training video content. ⁃ Set goals and track your progress seamlessly within the app to ensure you are moving in the right direction. ⁃ Record your workout stats and analyze your performance over time. ⁃ Information, tips and tricks to educate you on your journey! COMMUNITY: ⁃ Join the Exclusive Chalk Performance Training Community that is a worldwide fitness family. ⁃ Get motivated by seeing what other users are achieving and share your journey and accomplishments too! ⁃ Participate in group discussions, ask questions, and get advice from experienced trainers and Chalk Coaches. ⁃ Discover inspiring success stories, fitness tips, and valuable insights from industry experts. We are on a mission to transform bodies, hearts and lives through health and fitness. If you have a goal, it is our mission to help you achieve it. We’d love to welcome you to our worldwide Chalk Performance Training Family!

About

Functional Bodybuilding

Access all your Functional Bodybuilding resources in one place. This app houses everything from PERSIST programs to FBB ebooks, providing a centralized hub for your training materials.

Highlights
  • Access to PERSIST programs
  • FBB ebooks library
  • All offerings in one app
  • Centralized training hub
Features
Read full description

This app is the home for all Functional Bodybuilding offerings, from PERSIST to FBB ebooks, you will find it all here!

Screenshots

Chalk Performance Training4 screens
Functional Bodybuilding4 screens

Verdict

The call

The clearest difference is rating: Chalk Performance Training at 3.8 against Functional Bodybuilding's 2.8. Chalk Performance Training also leads on review sentiment (65% vs 26%). Functional Bodybuilding's advantage is update cadence (weekly vs every 5 months). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Chalk Performance Training holds the better App Store score, 3.8 against 2.8. Both are backed by a comparable volume of ratings — 164 and 140 respectively. Written reviews point the same way: 65% of Chalk Performance Training's written reviews are positive against 26% of Functional Bodybuilding's.

UpkeepUpdate frequency

Chalk Performance Training ships an update every 5 months, Functional Bodybuilding weekly. The most recent releases landed on September 19, 2026 and September 5, 2026 respectively.

Scorecard3 real differences · 7 level
Chalk Performance Training versus Functional Bodybuilding: the parameters behind the verdict, then further details
ParameterChalk Performance TrainingFunctional Bodybuilding
PriceFreeFree
Rating3.8 (164 ratings) — better2.8 (140 ratings)
Positive reviews65.5% of reviews — better26.5% of reviews
Number of ratings164 — better140
Update frequencyEvery 5 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size44 MB119 MB
Age rating4+17+
DeveloperChalk Performance TrainingCliff Kohut

Customer experience

Chalk Performance Training

All ratings164 ratings
Positive67.1%
Neutral5.5%
Negative27.4%
Written reviews113 reviews
Positive65.5%
Neutral3.5%
Negative31.0%

Functional Bodybuilding

All ratings140 ratings
Positive40.7%
Neutral5.7%
Negative53.6%
Written reviews68 reviews
Positive26.5%
Neutral7.4%
Negative66.2%

User reviews

Chalk Performance Training

From 164 App Store ratings

What we love

  • 🚀 Convenient and easy to use
  • 🔒 Robust security features
  • 👍 Variety of workout programs
  • 💡 Helpful nutrition resources
  • 🚀 Seamless workout tracking

Room to improve

  • 🐛 Buggy app functionality
  • 🔒 Difficult to cancel subscription
  • 👎 Poor customer service
  • 🐛 Inconsistent user experience
  • 👎 Confusing navigation

Functional Bodybuilding

From 140 App Store ratings

What we love

  • 👍 Workouts are good

Room to improve

  • 🐛 Plagued with bugs
  • 🚫 Not user-friendly
  • 🤔 Too much unnecessary information
  • 🔌 Sound issues with videos
  • 🤯 Confusing workout explanations

Bugs and requests

Chalk Performance Training

Reported bugs

4 issues
  • Timer resets when switching apps
  • Inability to log completed sets
  • Workout history not transferring from previous app
  • Difficulty creating custom workouts

Requested features

5 requests
  • Add option to disable audio during workouts
  • Improve ability to enter weights and reps manually
  • Provide more customization options for workouts
  • Implement seamless sync across devices
  • Add support for Apple Watch integration

Functional Bodybuilding

Reported bugs

4 issues
  • Videos not playing
  • Workout data not saving
  • Calendar issues
  • App crashes after latest update

Requested features

3 requests
  • Simplify the app interface
  • Provide all workout details on one page
  • Improve the built-in timer functionality

In-app purchases

None

Chalk Performance Training

No in-app purchases

None

Functional Bodybuilding

No in-app purchases

Questions

Is Chalk Performance Training free?
Chalk Performance Training is free to download, with no in-app purchases.
Is Functional Bodybuilding free?
Functional Bodybuilding is free to download, with no in-app purchases.
Which has better reviews, Chalk Performance Training or Functional Bodybuilding?
Chalk Performance Training is rated higher. Chalk Performance Training averages 3.8 out of 5 from 164 ratings, while Functional Bodybuilding averages 2.8 from 140 ratings.
Do Chalk Performance Training or Functional Bodybuilding have ads?
Neither Chalk Performance Training nor Functional Bodybuilding shows ads.
Which is updated more often, Chalk Performance Training or Functional Bodybuilding?
Chalk Performance Training ships an update every 5 months, and Functional Bodybuilding weekly. Most recently, Chalk Performance Training was updated on September 19, 2026 and Functional Bodybuilding on September 5, 2026.

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