# Chalk Performance Training vs ACHV by Corey Calliet

The clearest difference is rating: ACHV by Corey Calliet at 5.0 against Chalk Performance Training's 3.8. ACHV by Corey Calliet also leads on review sentiment (100% vs 65%) and update cadence (every 2 months vs every 5 months). Chalk Performance Training's advantage is in-app purchases (none vs 1) and ratings volume (165 vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ACHV by Corey Calliet sells 1 in-app purchase, starting at $39.99 per month. Chalk Performance Training asks for nothing beyond the download.

ACHV by Corey Calliet holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Chalk Performance Training has 165 ratings behind it against 4, 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 100% of ACHV by Corey Calliet's.

Chalk Performance Training ships an update every 5 months, ACHV by Corey Calliet every 2 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Chalk Performance Training | ACHV by Corey Calliet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (165 ratings)](https://appshunter.io/ios/app/chalk-performance-training/id6448561714/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/achv-by-corey-calliet/id6743337748/reviews)** |
| Number of ratings | **165** | 4 |
| Positive reviews | 65.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 44 MB | 133 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Gym Ryan LLC](https://appshunter.io/developer/1613097662) | [Calliet X-treme Fitness LLC](https://appshunter.io/developer/1672613939) |

## 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


### ACHV by Corey Calliet

[App page](https://appshunter.io/ios/app/achv-by-corey-calliet/id6743337748)

This fitness app offers personalized workout plans, nutrition guidance, and real-time coaching from a renowned specialist. Track your progress, sync with wearables, and receive expert support to achieve your fitness goals.

**Highlights:** Personalized workout plans, Customized meal plans, Real-time coaching and support, Progress tracking and analytics, Wearable and Apple Health integration, Habit tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ACHV Fitness All Access | $39.99 | per month |


## Frequently asked questions

### Is Chalk Performance Training free?

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

### Is ACHV by Corey Calliet free?

ACHV by Corey Calliet is free to download, with in-app purchases available.

### Which has better reviews, Chalk Performance Training or ACHV by Corey Calliet?

ACHV by Corey Calliet is rated higher. Chalk Performance Training averages 3.8 out of 5 from 165 ratings, while ACHV by Corey Calliet averages 5.0 from 4 ratings.

### Do Chalk Performance Training or ACHV by Corey Calliet have ads?

Neither Chalk Performance Training nor ACHV by Corey Calliet shows ads.

### Which is updated more often, Chalk Performance Training or ACHV by Corey Calliet?

Chalk Performance Training ships an update every 5 months, and ACHV by Corey Calliet every 2 months. Most recently, Chalk Performance Training was updated on October 24, 2026 and ACHV by Corey Calliet on October 21, 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.*