# Cycle vs Full Moon Flow

The clearest difference is in-app purchases: Full Moon Flow at none against Cycle's 3. Full Moon Flow also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cycle sells 3 in-app purchases, starting at $1.99 per month. Full Moon Flow asks for nothing beyond the download.

Cycle ships an update every 2 months, Full Moon Flow every 9 days. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cycle | Full Moon Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 5 MB | 52 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Sadman Kabir Soumik](https://appshunter.io/developer/1896547533) | [Daniel Delellis](https://appshunter.io/developer/6797146548) |

## What reviewers say

### Cycle

[App page](https://appshunter.io/ios/app/cycle-private-period-tracker/id6769028266)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cycle Premium (Monthly) | $1.99 | per month |
| Cycle Premium (Yearly) | $14.99 | per year |
| Cycle Premium (Lifetime) | $39.99 | one-time |


### 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 Cycle free?

Cycle 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 Cycle or Full Moon Flow have ads?

Neither Cycle nor Full Moon Flow shows ads.

### Which is updated more often, Cycle or Full Moon Flow?

Cycle ships an update every 2 months, and Full Moon Flow every 9 days. Most recently, Cycle was updated on October 13, 2026 and Full Moon Flow on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*