# DotDays Phase & Period Tracker vs PMDD Tracker

The clearest difference is update cadence: DotDays Phase & Period Tracker at every 3 weeks against PMDD Tracker's every 7 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. DotDays Phase & Period Tracker sells 5 in-app purchases, starting at $3.99 per month and PMDD Tracker sells 10 in-app purchases, starting at $4.95 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for DotDays Phase & Period Tracker against 4.3 for PMDD Tracker. Both are backed by a comparable volume of ratings — 7 and 6 respectively.

DotDays Phase & Period Tracker ships an update every 3 weeks, PMDD Tracker every 7 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | DotDays Phase & Period Tracker | PMDD Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/dotdays-phase-and-period-tracker/id6739142373/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/pmdd-tracker-pramidi/id6742119385/reviews) |
| Number of ratings | **7** | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 89 MB | 199 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kipis Health Inc.](https://appshunter.io/developer/1783817266) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### DotDays Phase & Period Tracker

[App page](https://appshunter.io/ios/app/dotdays-phase-and-period-tracker/id6739142373)

Understand your body's hormonal shifts and receive personalized guidance on nutrition, exercise, mood, and sleep. This app offers evidence-based recommendations tailored to your unique cycle, helping you feel your best.

**Highlights:** Personalized cycle-based recommendations, Nutrition and exercise guidance, Mood and sleep tracking, Period and menstrual cycle tracking, Syncs with Apple Health, Handy reminders

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DotDays Premium Subcription | $3.99 | per month |
| DotDays Premium Subcription | $19.99 | per month |
| DotDays Premium Subcription | $24.99 | per year |
| DotDays Premium Subscription | $34.99 | per 3 months |
| DotDays Premium Subcription | $79.99 | per year |


### PMDD Tracker

[App page](https://appshunter.io/ios/app/pmdd-tracker-pramidi/id6742119385)

This app helps individuals track daily symptoms related to Premenstrual Dysphoric Disorder (PMDD). It maps menstrual cycles, identifies early warning signs, and generates reports for healthcare providers. It also offers educational resources on PMDD and menstrual health.

**Highlights:** Daily symptom tracking, Menstrual cycle mapping, Early warning sign identification, Doctor report generation, Evidence-based PMDD education, Treatment monitoring

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| steady pass | $4.95 | per month |
| flex pass | $8.99 | per month |
| weather max | $9.99 | per 3 months |
| carey ai max | $19.99 | per month |
| yearly access | $19.99 | per year |
| carey ai ultra | $29.99 | per month |
| yearly access | $39.99 | per year |
| Premium Yearly | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| carey ai credits | $8.99 | one-time |


## Frequently asked questions

### Is DotDays Phase & Period Tracker free?

DotDays Phase & Period Tracker is free to download, with in-app purchases available.

### Is PMDD Tracker free?

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

### Which has better reviews, DotDays Phase & Period Tracker or PMDD Tracker?

DotDays Phase & Period Tracker is rated higher. DotDays Phase & Period Tracker averages 4.4 out of 5 from 7 ratings, while PMDD Tracker averages 4.3 from 6 ratings.

### Do DotDays Phase & Period Tracker or PMDD Tracker have ads?

Neither DotDays Phase & Period Tracker nor PMDD Tracker shows ads.

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

DotDays Phase & Period Tracker ships an update every 3 weeks, and PMDD Tracker every 7 months. Most recently, DotDays Phase & Period Tracker was updated on November 4, 2026 and PMDD Tracker on November 4, 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.*