# Join Coreshift vs Coaches Playbook

The clearest difference is in-app purchases: Join Coreshift at none against Coaches Playbook's 10. Coaches Playbook's advantage is update cadence (every 4 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Coaches Playbook sells 10 in-app purchases, starting at $39.99 per month. Join Coreshift asks for nothing beyond the download.

Join Coreshift ships an update every 10 days, Coaches Playbook every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Join Coreshift | Coaches Playbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Size | 45 MB | 76 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Curl International Fitness Training S.L](https://appshunter.io/developer/1802843516) | [Mir Hassan](https://appshunter.io/developer/6790414702) |

## What reviewers say

### Join Coreshift

[App page](https://appshunter.io/ios/app/join-coreshift/id6769513646)

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

**In-app purchases:** none


### Coaches Playbook

[App page](https://appshunter.io/ios/app/coaches-playbook-soccer/id6790414700)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arena board 7, 1 month | $39.99 | per month |
| Arena board 8, 1 month | $39.99 | per month |
| Arena board 9, 1 month | $39.99 | per month |
| Arena board 10, 1 month | $39.99 | per month |
| Arena board 11, 1 month | $39.99 | per month |
| Arena board 12, 1 month | $39.99 | per month |
| Arena board 13, 1 month | $39.99 | per month |
| Arena board 14, 1 month | $39.99 | per month |
| Arena board 15, 1 month | $39.99 | per month |
| Arena board 16, 1 month | $39.99 | per month |


## Frequently asked questions

### Is Join Coreshift free?

Join Coreshift is free to download, with no in-app purchases.

### Is Coaches Playbook free?

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

### Do Join Coreshift or Coaches Playbook have ads?

Neither Join Coreshift nor Coaches Playbook shows ads.

### Which is updated more often, Join Coreshift or Coaches Playbook?

Join Coreshift ships an update every 10 days, and Coaches Playbook every 4 days. Most recently, Join Coreshift was updated on October 31, 2026 and Coaches Playbook on October 31, 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.*