Comparison

Chalk Performance Training vs Rebuild Training

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

Rebuild Training

Optimize your health and physique with evidence-based training programs focusing on strength, cardio, and mobility. Guided by an expert, this app offers flexible programs, progress tracking, and a supportive community to help you achieve life-changing results.

Highlights
  • Strength training, cardio, and mobility programs
  • Expert-guided workouts with demos
  • Progress tracking and self-assessments
  • Flexibility to switch programs
  • Mobility library for streaming
  • Community support and motivation
Features
Read full description

Optimize your Health & Physique. Train under 3 pillars of fitness to rebuild your body: strength training, cardio and mobility, built by Jack Hanrahan. The training is evidence based and has been tested and refined with 1000’s of people, many of whom have achieved life changing results to their health, physique and wellbeing. The programs are easy to follow and fully guided by Jack. Start rebuilding your fitness with a free 7-day trial. Follow along exercise programs to rebuild your body and achieve complete physical freedom. The training includes: -Well-balanced programs: Strength, cardio and mobility. -Flexibility to switch programs. -Self assessments and progress tracking. -Strength workouts, with demos, tutorials, rest timers, RPE guidance and more. -Mobility routines for general and more specific needs. -Cardio protocols for all fitness levels. -Body composition tracking. -Exercise education to understand how to achieve your goals. -Community page for accountability, support and motivation. MOBILITY LIBRARY Access Jack’s growing library of mobility routines which can be streamed to your laptop or TV in the comfort of your home. Find a program that matches your goals & needs and start your journey to optimize your health and physique! PRICING TERMS Rebuild Training is free to download. Ongoing use requires a subscription to one of our premium plans, billed monthly, quarterly or annually. Customers who choose the annual billing cycle for the Rebuild Programs are eligible for a 7 day trial period. Unless cancelled or auto-renew is turned off 24 hours before the next billing date or 7-day trial end, you will be billed automatically after every payment period to renew your plan. You can see the full Terms & Conditions at:https://www.iubenda.com/terms-and-conditions/28899395 Privacy Policy: https://www.iubenda.com/privacy-policy/28899395

Screenshots

Chalk Performance Training4 screens
Rebuild Training4 screens

Verdict

The call

The clearest difference is rating: Chalk Performance Training at 3.8 against Rebuild Training's 2.6. Chalk Performance Training also leads on in-app purchases (none vs 3) and ratings volume (164 vs 8). Rebuild Training's advantage is update cadence (fortnightly vs every 5 months). On price, ads, device support and iOS requirement 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. Rebuild Training sells 3 in-app purchases, starting at $29.99 per month. Chalk Performance Training asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Chalk Performance Training holds the better App Store score, 3.8 against 2.6. That said, the two scores are not equally well evidenced: Chalk Performance Training has 164 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 65% of Chalk Performance Training's written reviews are positive against 50% of Rebuild Training's.

UpkeepUpdate frequency

Chalk Performance Training ships an update every 5 months, Rebuild Training fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard6 real differences · 4 level
Chalk Performance Training versus Rebuild Training: the parameters behind the verdict, then further details
ParameterChalk Performance TrainingRebuild Training
PriceFreeFree
Rating3.8 (164 ratings) — better2.6 (8 ratings)
Positive reviews65.5% of reviews — better50.0% of reviews
Number of ratings164 — better8
Update frequencyEvery 5 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.1
Further details — not scored
Size44 MB13 MB
Age rating4+4+
DeveloperChalk Performance TrainingJack Hanrahan Fitness Ltd

Customer experience

Chalk Performance Training

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

Rebuild Training

All ratings8 ratings
Positive25.0%
Neutral25.0%
Negative50.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

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

Rebuild Training

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Chalk Performance Training

No in-app purchases

3 purchases

Rebuild Training

Subscriptions3
  • Monthly Subscription$29.991 Month
  • Quarterly Subscription$69.993 Months
  • Annual Subscription7 Days trial$269.991 Year

Questions

Is Chalk Performance Training free?
Chalk Performance Training is free to download, with no in-app purchases.
Is Rebuild Training free?
Rebuild Training is free to download, with in-app purchases available.
Which has better reviews, Chalk Performance Training or Rebuild Training?
Chalk Performance Training is rated higher. Chalk Performance Training averages 3.8 out of 5 from 164 ratings, while Rebuild Training averages 2.6 from 8 ratings.
Do Chalk Performance Training or Rebuild Training have ads?
Neither Chalk Performance Training nor Rebuild Training shows ads.
Which is updated more often, Chalk Performance Training or Rebuild Training?
Chalk Performance Training ships an update every 5 months, and Rebuild Training fortnightly. Most recently, Chalk Performance Training was updated on October 7, 2026 and Rebuild Training on October 10, 2026.

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