# AFTrainingSystems vs CORE4 Members

AFTrainingSystems and CORE4 Members are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. AFTrainingSystems sells 1 in-app purchase, starting at $150.00 per month and CORE4 Members sells 1 in-app purchase, starting at $299.99 per month. Whichever you choose, the download price is not the number that matters.

AFTrainingSystems ships an update every 6 weeks, CORE4 Members monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AFTrainingSystems | CORE4 Members |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 51 MB | 57 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Aidan Fitzgerald](https://appshunter.io/developer/1721730325) | [Coach Caelum](https://appshunter.io/developer/1878628764) |

## What reviewers say

### AFTrainingSystems

[App page](https://appshunter.io/ios/app/aftrainingsystems/id6474484993)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $150.00 | per month |


### CORE4 Members

[App page](https://appshunter.io/ios/app/core4-members/id6759445029)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The CORE4 Framework | $299.99 | per month |


## Frequently asked questions

### Is AFTrainingSystems free?

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

### Is CORE4 Members free?

CORE4 Members is free to download, with in-app purchases available.

### Do AFTrainingSystems or CORE4 Members have ads?

Neither AFTrainingSystems nor CORE4 Members shows ads.

### Which is updated more often, AFTrainingSystems or CORE4 Members?

AFTrainingSystems ships an update every 6 weeks, and CORE4 Members monthly. Most recently, AFTrainingSystems was updated on October 25, 2026 and CORE4 Members on October 24, 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.*