# CJ Coaching vs Grey Matter Training

The clearest difference is monetization model: CJ Coaching at free against Grey Matter Training's free with in-app purchases. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CJ Coaching sells 1 in-app purchase, starting at $199.99 per month and Grey Matter Training sells 1 in-app purchase, starting at $399.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CJ Coaching | Grey Matter Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/grey-matter-training/id6444868629/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 48 MB | 47 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SHREDDIN8 LTD](https://appshunter.io/developer/1523455336) | [Michael White](https://appshunter.io/developer/1657473344) |

## What reviewers say

### CJ Coaching

[App page](https://appshunter.io/ios/app/cj-coaching/id1621864736)

This app provides personalized nutrition and training plans, weekly check-ins, and direct communication with coaches. It offers access to group calls and a supportive community for clients enrolled in a paid coaching plan.

**Highlights:** Tailored nutrition plans, Personalized training plans, Weekly check-ins, One-to-one coach calls, Group calls, Community access

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $199.99 | per month |


### Grey Matter Training

[App page](https://appshunter.io/ios/app/grey-matter-training/id6444868629)

This app offers personalized, science-backed training, nutrition, and supplement guidance for competitive athletes and fitness enthusiasts. It requires a paid coaching plan to access its full features.

**Highlights:** Individualized training plans, Evidence-based nutrition guidance, Supplementation strategies, For physique and strength athletes, For training enthusiasts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $399.99 | per month |


## Frequently asked questions

### Is CJ Coaching free?

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

### Is Grey Matter Training free?

Grey Matter Training is free to download, with in-app purchases available.

### Do CJ Coaching or Grey Matter Training have ads?

Neither CJ Coaching nor Grey Matter Training shows ads.

### Which is updated more often, CJ Coaching or Grey Matter Training?

CJ Coaching ships an update monthly, and Grey Matter Training monthly. Most recently, CJ Coaching was updated on October 2, 2026 and Grey Matter Training on October 15, 2026.

---

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