# ATG Online Coaching vs Chalk Performance Training

The clearest difference is rating: ATG Online Coaching at 4.7 against Chalk Performance Training's 3.8. ATG Online Coaching also leads on update cadence (every 11 days vs every 5 months) and review sentiment (86% vs 65%). Chalk Performance Training's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ATG Online Coaching sells 1 in-app purchase, starting at $59.99 per month. Chalk Performance Training asks for nothing beyond the download.

ATG Online Coaching holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 219 and 164 respectively. Written reviews point the same way: 86% of ATG Online Coaching's written reviews are positive against 65% of Chalk Performance Training's.

ATG Online Coaching ships an update every 11 days, Chalk Performance Training every 5 months. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ATG Online Coaching | Chalk Performance Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (219 ratings)](https://appshunter.io/ios/app/atg-online-coaching/id1609643131/reviews)** | [3.8 (164 ratings)](https://appshunter.io/ios/app/chalk-performance-training/id6448561714/reviews) |
| Number of ratings | **219** | 164 |
| Positive reviews | **86.3% of reviews** | 65.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 months |
| Monetization | Subscription | **Free** |
| Size | 108 MB | 44 MB |
| Requires iOS | 15.4 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATG USA, LLC](https://appshunter.io/developer/1609643133) | [Chalk Performance Training](https://appshunter.io/developer/1613097662) |

## What reviewers say

### ATG Online Coaching

[App page](https://appshunter.io/ios/app/atg-online-coaching/id1609643131)

This app provides personalized fitness coaching focused on improving form and achieving performance goals. It offers a structured weekly program with adaptable exercises, direct coach messaging, and detailed video guidance. Track your progress and access a library of educational articles to understand the science behind your training.

**Highlights:** Form feedback on workouts, Weekly targeted programs, Adaptable exercises (regressions/progressions), 24/7 coach messaging, Strength and mobility tracking, Exercise video library, Educational articles

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ATG Monthly Subscription | $59.99 | per month |

**What reviewers like**

- 🚀 Intuitive and user-friendly app
- 👍 Excellent coaching and feedback
- 🚀 Simple and straightforward navigation
- 👍 Comprehensive workout programs
- 🚀 Aesthetically pleasing design

**What reviewers complain about**

- 🐛 Occasional app crashes and bugs
- 🔋 Battery drain issues
- 🔍 Lack of progress tracking and workout logging

**Reported bugs**

- Video recording and editing issues
- Inconsistent coach feedback

**Requested features**

- Ability to track multiple programs simultaneously
- Option to log weights and reps for exercises
- Integration with fitness tracking devices (e.g., Garmin, Strava)


### 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


## Frequently asked questions

### Is ATG Online Coaching free?

ATG Online Coaching is free to download, with in-app purchases available.

### Is Chalk Performance Training free?

Chalk Performance Training is free to download, with no in-app purchases.

### Which has better reviews, ATG Online Coaching or Chalk Performance Training?

ATG Online Coaching is rated higher. ATG Online Coaching averages 4.7 out of 5 from 219 ratings, while Chalk Performance Training averages 3.8 from 164 ratings.

### Do ATG Online Coaching or Chalk Performance Training have ads?

Neither ATG Online Coaching nor Chalk Performance Training shows ads.

### Which is updated more often, ATG Online Coaching or Chalk Performance Training?

ATG Online Coaching ships an update every 11 days, and Chalk Performance Training every 5 months. Most recently, ATG Online Coaching was updated on September 24, 2026 and Chalk Performance Training on September 19, 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.*