# Period Tracker vs PMDD Tracker & Diary

The clearest difference is price: PMDD Tracker & Diary at Free against Period Tracker's $2.99. PMDD Tracker & Diary also leads on update cadence (every 2 days vs monthly). Period Tracker's advantage is in-app purchases (none vs 3) and chart position (#196 vs unranked). On ads and device support there is nothing between them.

PMDD Tracker & Diary is free to download; Period Tracker costs $2.99 up front. PMDD Tracker & Diary sells 3 in-app purchases, starting at $2.99 per month. Period Tracker asks for nothing beyond the download.

Period Tracker ships an update monthly, PMDD Tracker & Diary every 2 days. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Period Tracker | PMDD Tracker & Diary |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/period-tracker-p-forest/id6756487934/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Paid | — |
| Best chart rank | **#196** | — |
| Size | 52 MB | 50 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Chuang Yi Ting](https://appshunter.io/developer/1858853364) | [Lunaire Labs Limited](https://appshunter.io/developer/6810321336) |

## What reviewers say

### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-p-forest/id6756487934)

**Currently charting:** #196 Top Paid · Health & Fitness (US App Store)

This app helps users track their menstrual cycles with a unique pixel forest visualization that grows with each cycle. It offers simplified logging, pregnancy mode, and personalized themes, prioritizing user privacy with on-device data storage.

**Highlights:** Living pixel forest visualization, Smart cycle tracking, Pregnancy mode, Simplified logging, Passcode lock for privacy, Personalized themes

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

**In-app purchases:** none


### PMDD Tracker & Diary

[App page](https://appshunter.io/ios/app/pmdd-tracker-and-diary/id6815994521)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Annual | $19.99 | per year |
| Premium Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Period Tracker free?

Period Tracker costs $2.99, with no in-app purchases.

### Is PMDD Tracker & Diary free?

PMDD Tracker & Diary is free to download, with in-app purchases available.

### Do Period Tracker or PMDD Tracker & Diary have ads?

Neither Period Tracker nor PMDD Tracker & Diary shows ads.

### Which is updated more often, Period Tracker or PMDD Tracker & Diary?

Period Tracker ships an update monthly, and PMDD Tracker & Diary every 2 days. Most recently, Period Tracker was updated on October 25, 2026 and PMDD Tracker & Diary on October 19, 2026.

---

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