# Private Cycle Journal vs PMDD Tracker & Diary

The clearest difference is in-app purchases: Private Cycle Journal at none against PMDD Tracker & Diary's 3. PMDD Tracker & Diary's advantage is update cadence (daily vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PMDD Tracker & Diary sells 3 in-app purchases, starting at $2.99 per month. Private Cycle Journal asks for nothing beyond the download.

Private Cycle Journal ships an update every 2 weeks, PMDD Tracker & Diary daily. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Private Cycle Journal | PMDD Tracker & Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 30 MB | 49 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Luke Hardman](https://appshunter.io/developer/6793683879) | [Lunaire Labs Limited](https://appshunter.io/developer/6810321336) |

## What reviewers say

### Private Cycle Journal

[App page](https://appshunter.io/ios/app/private-cycle-journal/id6793683877)

**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:** macOS Compatibility

**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 Private Cycle Journal free?

Private Cycle Journal is free to download, with no in-app purchases.

### Is PMDD Tracker & Diary free?

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

### Do Private Cycle Journal or PMDD Tracker & Diary have ads?

Neither Private Cycle Journal nor PMDD Tracker & Diary shows ads.

### Which is updated more often, Private Cycle Journal or PMDD Tracker & Diary?

Private Cycle Journal ships an update every 2 weeks, and PMDD Tracker & Diary daily. Most recently, Private Cycle Journal was updated on October 8, 2026 and PMDD Tracker & Diary on October 2, 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.*