# Health Dynamics vs CF

The clearest difference is in-app purchases: CF at none against Health Dynamics's 1. CF also leads on update cadence (every 6 months vs every 21 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Health Dynamics sells 1 one-off in-app purchase. CF asks for nothing beyond the download.

Health Dynamics ships an update every 21 months, CF every 6 months. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Health Dynamics | CF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 6 months** |
| Size | 61 MB | 56 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Health Dynamics 360 Pty ltd](https://appshunter.io/developer/1730882395) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### Health Dynamics

[App page](https://appshunter.io/ios/app/health-dynamics/id6477858771)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Menopause Masterclass | $9.99 | one-time |


### CF

[App page](https://appshunter.io/ios/app/cf/id6754631125)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Health Dynamics free?

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

### Is CF free?

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

### Do Health Dynamics or CF have ads?

Neither Health Dynamics nor CF shows ads.

### Which is updated more often, Health Dynamics or CF?

Health Dynamics ships an update every 21 months, and CF every 6 months. Most recently, Health Dynamics was updated on October 25, 2026 and CF on October 16, 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.*