# Chalk Performance Training vs Naked Nutrition

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | Chalk Performance Training | Naked Nutrition |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (166 ratings)](https://appshunter.io/ios/app/chalk-performance-training/id6448561714/reviews) | **[4.9 (2K ratings)](https://appshunter.io/ios/app/naked-nutrition/id6450796749/reviews)** |
| Number of ratings | 166 | **2K** |
| Positive reviews | 65.5% of reviews | **77.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 44 MB | 58 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gym Ryan LLC](https://appshunter.io/developer/1613097662) | [Naked Nutrition](https://appshunter.io/developer/1695006219) |

## What reviewers say

### Chalk Performance Training

[App page](https://appshunter.io/ios/app/chalk-performance-training/id6448561714)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/naked-nutrition/id6450796749)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- Unauthorized orders placed
- Inability to track orders through the app
- Inconsistent account recognition

**Requested features**

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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*