Comparison

Chalk Performance Training vs Thundr App

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

Thundr App

Access your training and nutrition plans, join group challenges, and schedule appointments with coaches. This app supports physical training and mental toughness for a winning mindset.

Highlights
  • Workout tracking
  • Nutrition information access
  • Group challenges
  • Scheduled workout viewing
  • Coach appointment booking
Features
Read full description

Crush your Thundrbro & Alpha Babe workouts from anywhere with the Thundr App! Gain access to all your training and nutrition information, join group challenges, see upcoming scheduled workouts, and book appointments with our knowledgeable Coaches. Founded by Dave Lipson & Camille Leblanc-Bazinet, our Mission is to make the world a better place through physical training, mental toughness with a winning mindset, while also elevating those around you. If you enjoy your training through the Thundr App, we’d love it if you took a second to leave a positive review because it helps us improve and also helps us reach more athletes. Thank you!!

Screenshots

Chalk Performance Training4 screens
Thundr App4 screens

Verdict

The call

The clearest difference is update cadence: Chalk Performance Training at every 5 months against Thundr App's every 27 months. Chalk Performance Training also leads on ratings volume (164 vs 12). On price, rating, review sentiment and ads 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

On the App Store both sit at effectively the same score — 3.8 for Chalk Performance Training against 3.8 for Thundr App. That said, the two scores are not equally well evidenced: Chalk Performance Training has 164 ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 65% of Chalk Performance Training's written reviews are positive against 64% of Thundr App's.

UpkeepUpdate frequency

Chalk Performance Training ships an update every 5 months, Thundr App every 27 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
Chalk Performance Training versus Thundr App: the parameters behind the verdict, then further details
ParameterChalk Performance TrainingThundr App
PriceFreeFree
Rating3.8 (164 ratings)3.8 (12 ratings)
Positive reviews65.5% of reviews — better63.6% of reviews
Number of ratings164 — better12
Update frequencyEvery 5 months — betterEvery 27 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size44 MB46 MB
Age rating4+12+
DeveloperChalk Performance TrainingDSS Sports Group Inc

Customer experience

Chalk Performance Training

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

Thundr App

All ratings12 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews11 reviews
Positive63.6%
Neutral0.0%
Negative36.4%

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

Thundr App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Chalk Performance Training

No in-app purchases

None

Thundr App

No in-app purchases

Questions

Is Chalk Performance Training free?
Chalk Performance Training is free to download, with no in-app purchases.
Is Thundr App free?
Thundr App is free to download, with no in-app purchases.
Which has better reviews, Chalk Performance Training or Thundr App?
Chalk Performance Training and Thundr App are both rated 3.8 out of 5 on the App Store, from 164 and 12 ratings respectively.
Do Chalk Performance Training or Thundr App have ads?
Neither Chalk Performance Training nor Thundr App shows ads.
Which is updated more often, Chalk Performance Training or Thundr App?
Chalk Performance Training ships an update every 5 months, and Thundr App every 27 months. Most recently, Chalk Performance Training was updated on October 7, 2026 and Thundr App on October 2, 2026.

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