# PeriFlow Perimenopause Tracker vs PMDDly

PeriFlow Perimenopause Tracker and PMDDly are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. PeriFlow Perimenopause Tracker sells 2 in-app purchases, starting at $9.99 per month and PMDDly sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 11 days. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PeriFlow Perimenopause Tracker | PMDDly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pmddly/id6790553923/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | Every 11 days |
| Monetization | — | Freemium |
| Size | 36 MB | 54 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [PeriFlow](https://appshunter.io/developer/6784326554) | [Karolina Slezinska](https://appshunter.io/developer/6790553925) |

## What reviewers say

### PeriFlow Perimenopause Tracker

[App page](https://appshunter.io/ios/app/periflow-perimenopause-tracker/id6767872567)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PeriFlow Premium — Monthly | $9.99 | per month |
| PeriFlow Premium — Annual | $79.99 | per year |


### PMDDly

[App page](https://appshunter.io/ios/app/pmddly/id6790553923)

This app helps individuals track and understand Premenstrual Dysphoric Disorder (PMDD). It offers tools for symptom logging, crisis support, and communication with loved ones, all while prioritizing user privacy. It aims to provide a supportive companion for managing PMDD.

**Highlights:** Cycle and symptom tracking, Weather-based cycle phase visualization, Personalized crisis plans, Journaling for future self, Partner sharing with privacy controls, Anonymous community support, Grounding and reality check tools

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PMDDly Plus | $7.99 | per month |
| PMDDly Plus | $59.99 | per year |


## Frequently asked questions

### Is PeriFlow Perimenopause Tracker free?

PeriFlow Perimenopause Tracker is free to download, with in-app purchases available.

### Is PMDDly free?

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

### Do PeriFlow Perimenopause Tracker or PMDDly have ads?

Neither PeriFlow Perimenopause Tracker nor PMDDly shows ads.

### Which is updated more often, PeriFlow Perimenopause Tracker or PMDDly?

PeriFlow Perimenopause Tracker ships an update every 11 days, and PMDDly every 11 days. Most recently, PeriFlow Perimenopause Tracker was updated on October 18, 2026 and PMDDly on October 12, 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.*