# CANNON COACHING vs Castle coaching

The clearest difference is in-app purchases: CANNON COACHING at none against Castle coaching's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Castle coaching sells 1 in-app purchase, starting at $150.00 per month. CANNON COACHING asks for nothing beyond the download.

CANNON COACHING ships an update every 3 weeks, Castle coaching every 5 weeks. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CANNON COACHING | Castle coaching |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 52 MB | 52 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Michael Canavon](https://appshunter.io/developer/1645339821) | [Darren Castle](https://appshunter.io/developer/1659827666) |

## What reviewers say

### CANNON COACHING

[App page](https://appshunter.io/ios/app/cannon-coaching/id1616408904)

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

**In-app purchases:** none


### Castle coaching

[App page](https://appshunter.io/ios/app/castle-coaching/id1628835689)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Online coaching services | $150.00 | per month |


## Frequently asked questions

### Is CANNON COACHING free?

CANNON COACHING is free to download, with no in-app purchases.

### Is Castle coaching free?

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

### Do CANNON COACHING or Castle coaching have ads?

Neither CANNON COACHING nor Castle coaching shows ads.

### Which is updated more often, CANNON COACHING or Castle coaching?

CANNON COACHING ships an update every 3 weeks, and Castle coaching every 5 weeks. Most recently, CANNON COACHING was updated on October 21, 2026 and Castle coaching on October 14, 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.*