Comparison

Chalk Performance Training vs Naked Nutrition

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

Naked Nutrition

Discover and shop for premium health and fitness supplements with transparent ingredient sourcing. Get exclusive access to new arrivals, special offers, and early product launches. Enjoy a fast and secure checkout experience.

Highlights
  • Shop new arrivals
  • Exclusive offers
  • Early access to launches
  • Transparent ingredient sourcing
  • Secure and fast checkout
Features
Read full description

At Naked Nutrition our vision is to help support your health and fitness goals by sourcing premium ingredients, using as few of them as possible and being transparent so you know exactly what's going into your body. It's that simple. EASY BROWSING Shop the freshest new arrivals across our entire catalog. EXCLUSIVE ACCESS Be first to know about exclusive offers and launches through first-to-know notifications and app-user-only early access. SECURE CHECKOUT IN A FLASH Tap, swipe, shop and secure your new products in an instant with our super easy checkout.

Screenshots

Chalk Performance Training4 screens
Naked Nutrition4 screens

Verdict

The call

The clearest difference is rating: Naked Nutrition at 4.9 against Chalk Performance Training's 3.8. Naked Nutrition also leads on update cadence (every 4 weeks vs every 5 months) and ratings volume (2K vs 166). Chalk Performance Training's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Naked Nutrition holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: Naked Nutrition has 2K ratings behind it against 166, 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 77% of Naked Nutrition's.

UpkeepUpdate frequency

Chalk Performance Training ships an update every 5 months, Naked Nutrition every 4 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
Chalk Performance Training versus Naked Nutrition: the parameters behind the verdict, then further details
ParameterChalk Performance TrainingNaked Nutrition
PriceFreeFree
Rating3.8 (166 ratings)4.9 (2K ratings) — better
Positive reviews65.5% of reviews77.2% of reviews — better
Number of ratings1662K — better
Update frequencyEvery 5 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size44 MB58 MB
Age rating4+4+
DeveloperGym Ryan LLCNaked Nutrition

Customer experience

Chalk Performance Training

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

Naked Nutrition

All ratings1,864 ratings
Positive97.9%
Neutral0.6%
Negative1.4%
Written reviews79 reviews
Positive77.2%
Neutral5.1%
Negative17.7%

User reviews

Chalk Performance Training

From 166 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

Naked Nutrition

From 2K App Store ratings

What we love

  • 👍 Clean and high-quality products
  • 🚀 Convenient and flexible subscriptions
  • 💪 Effective for muscle gain and recovery
  • 🍫 Great taste
  • 🌱 Gut-friendly and natural ingredients

Room to improve

  • 🔒 Restrictive points system
  • 🤖 Tacky and spammy customer experience
  • 💰 Expensive shipping
  • 🌐 Limited availability outside the US
  • 🐛 Buggy ordering system and poor customer service

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

Naked Nutrition

Reported bugs

3 issues
  • Unauthorized orders placed
  • Inability to track orders through the app
  • Inconsistent account recognition

Requested features

4 requests
  • Ability to use points with discounts
  • Improved login and account management
  • Better shipping options and pricing
  • Expanded international availability

In-app purchases

None

Chalk Performance Training

No in-app purchases

None

Naked Nutrition

No in-app purchases

Questions

Is Chalk Performance Training free?
Chalk Performance Training is free to download, with no in-app purchases.
Is Naked Nutrition free?
Naked Nutrition is free to download, with no in-app purchases.
Which has better reviews, Chalk Performance Training or Naked Nutrition?
Naked Nutrition is rated higher. Chalk Performance Training averages 3.8 out of 5 from 166 ratings, while Naked Nutrition averages 4.9 from 2K ratings.
Do Chalk Performance Training or Naked Nutrition have ads?
Neither Chalk Performance Training nor Naked Nutrition shows ads.
Which is updated more often, Chalk Performance Training or Naked Nutrition?
Chalk Performance Training ships an update every 5 months, and Naked Nutrition every 4 weeks. Most recently, Chalk Performance Training was updated on November 3, 2026 and Naked Nutrition on November 7, 2026.

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