# Period Tracker | Mooni vs Greenday Movement

The clearest difference is update cadence: Period Tracker | Mooni at every 2 weeks against Greenday Movement's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Period Tracker | Mooni sells 12 in-app purchases, starting at $4.99 per month and Greenday Movement sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Period Tracker | Mooni ships an update every 2 weeks, Greenday Movement every 4 weeks. The most recent releases landed on October 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Period Tracker | Mooni | Greenday Movement |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (25 ratings)](https://appshunter.io/ios/app/period-tracker-mooni/id6445890188/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Subscription | — |
| Size | 115 MB | 47 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [KODE LLC](https://appshunter.io/developer/1628314313) | [Alex Ghanati](https://appshunter.io/developer/1895179960) |

## What reviewers say

### Period Tracker | Mooni

[App page](https://appshunter.io/ios/app/period-tracker-mooni/id6445890188)

Track your menstrual cycle, predict ovulation, and log symptoms like mood and PMS. Plan pregnancies or prevent them with fertile window insights. Your health data is kept anonymous and secure.

**Highlights:** Period cycle tracking, Ovulation prediction, Fertile window planning, Symptom and mood diary, Anonymized data protection, Intuitive interface

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mooni 1 month access | $4.99 | per month |
| Mooni 1 month access | $9.99 | per month |
| Mooni 1 month access | $9.99 | per month |
| Mooni 6 months access | $14.99 | per 6 months |
| Mooni 1 year access | $19.99 | per year |
| Mooni 1 year access | $29.99 | per year |
| Mooni 6 months access | $29.99 | per 6 months |
| Mooni 6 months access | $29.99 | per 6 months |
| Mooni 1 year access | $35.99 | per year |
| Mooni 1 year access | $39.99 | per year |
| Special offer for Mooni | $44.99 | per year |
| Mooni 1 year access | $49.99 | per year |


### Greenday Movement

[App page](https://appshunter.io/ios/app/greenday-movement/id6763139233)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $19.99 | per year |
| Greenday Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Period Tracker | Mooni free?

Period Tracker | Mooni is free to download, with in-app purchases available.

### Is Greenday Movement free?

Greenday Movement is free to download, with in-app purchases available.

### Do Period Tracker | Mooni or Greenday Movement have ads?

Neither Period Tracker | Mooni nor Greenday Movement shows ads.

### Which is updated more often, Period Tracker | Mooni or Greenday Movement?

Period Tracker | Mooni ships an update every 2 weeks, and Greenday Movement every 4 weeks. Most recently, Period Tracker | Mooni was updated on October 30, 2026 and Greenday Movement on September 29, 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.*