# Prime Period vs Full Moon Flow

The clearest difference is in-app purchases: Full Moon Flow at none against Prime Period's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Prime Period sells 2 in-app purchases, starting at $0.99 per month. Full Moon Flow asks for nothing beyond the download.

## The numbers

| Metric | Prime Period | Full Moon Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 1 MB | 52 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Figenblad](https://appshunter.io/developer/1886139159) | [Daniel Delellis](https://appshunter.io/developer/6797146548) |

## What reviewers say

### Prime Period

[App page](https://appshunter.io/ios/app/prime-period-cycle-tracker/id6760766761)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $0.99 | per month |
| Premium - Yearly | $9.99 | per year |


### Full Moon Flow

[App page](https://appshunter.io/ios/app/full-moon-flow/id6797146546)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prime Period free?

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

### Is Full Moon Flow free?

Full Moon Flow is free to download, with no in-app purchases.

### Do Prime Period or Full Moon Flow have ads?

Neither Prime Period nor Full Moon Flow shows ads.

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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.*