Comparison

PJF Performance vs Chalk Performance Training

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

Head to head
About

PJF Performance

Log your workouts, track progress, and view scheduled sessions from anywhere. This app supports your training with a focus on vertical jump and explosiveness.

Highlights
  • Workout logging
  • Progress tracking
  • View scheduled workouts
  • Vertical jump training
  • Explosiveness training
Features
Read full description

Now you can log your PJF Performance workouts from anywhere with the PJF Performance workout logging app! View your completed and upcoming scheduled workouts. Track your progress and get the most out of your PJF Performance workouts! PJF Performance is internationally known as one of the lead Performance Enhancement Specialists in the world. PJF’s innovative and scientific approach to training has made PJF Performance the authority in Vertical Jump and Explosiveness Training. Paul Fabritz is the personal performance trainer for numerous NBA players including James Harden (Houston Rockets), Marquese Chriss (Phoenix Suns), Buddy Hield (Sacramento Kings) and numerous NBA/WNBA first-round draft picks. In addition to serving as the program designer and pro trainer for PJF Performance, Fabritz is recognized as a research pioneer for his work on Vertical Jump Biomechanics and Ground Reaction Forces along with Cal State Fullerton Biomechanics. Fabritz has conducted research in injury prevention and corrective exercise modalities. The Elite Vertical Jump and Explosiveness System is the most scientifically sound, cutting edge online vertical jump program available. This is the same exact program that internationally recognized trainer Paul Fabritz uses to drastically improve the jumping ability of hundreds of athletes. The Elite Ball Handling System is the nations leading online ball handling development program! This scientific-based ball handling program has been used by NBA and Elite NCAA players and is now available at your fingertips.

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!

Screenshots

PJF Performance4 screens
Chalk Performance Training4 screens

Verdict

The call

PJF Performance and Chalk Performance Training both sit at 3.6 stars, but that hides the real split: 65% of Chalk Performance Training's written reviews are positive against 22% of PJF Performance's. On price, rating, ratings volume and update cadence 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 3.6. Both are backed by a comparable volume of ratings — 113 and 164 respectively. Written reviews point the same way: 22% of PJF Performance's written reviews are positive against 65% of Chalk Performance Training's.

UpkeepUpdate frequency

PJF Performance ships an update every 6 months, Chalk Performance Training every 5 months. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

Scorecard1 real difference · 9 level
PJF Performance versus Chalk Performance Training: the parameters behind the verdict, then further details
ParameterPJF PerformanceChalk Performance Training
PriceFreeFree
Rating3.6 (113 ratings)3.8 (164 ratings) — better
Positive reviews21.9% of reviews65.5% of reviews — better
Number of ratings113164 — better
Update frequencyEvery 6 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size44 MB44 MB
Age rating4+4+
DeveloperPJF Performance, IncChalk Performance Training

Customer experience

PJF Performance

All ratings113 ratings
Positive61.9%
Neutral11.5%
Negative26.5%
Written reviews32 reviews
Positive21.9%
Neutral28.1%
Negative50.0%

Chalk Performance Training

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

Bugs and requests

PJF Performance

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

PJF Performance

No in-app purchases

None

Chalk Performance Training

No in-app purchases

Questions

Is PJF Performance free?
PJF Performance is free to download, with no in-app purchases.
Is Chalk Performance Training free?
Chalk Performance Training is free to download, with no in-app purchases.
Which has better reviews, PJF Performance or Chalk Performance Training?
Chalk Performance Training is rated higher. PJF Performance averages 3.6 out of 5 from 113 ratings, while Chalk Performance Training averages 3.8 from 164 ratings.
Do PJF Performance or Chalk Performance Training have ads?
Neither PJF Performance nor Chalk Performance Training shows ads.
Which is updated more often, PJF Performance or Chalk Performance Training?
PJF Performance ships an update every 6 months, and Chalk Performance Training every 5 months. Most recently, PJF Performance was updated on September 24, 2026 and Chalk Performance Training on September 19, 2026.

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