Best PMDD Tracking App 2026: 7 Apps Compared for Charting Symptoms & Mood

If you've landed here, you probably already suspect that what you feel in the week or two before your period isn't ordinary PMS. PMDD (premenstrual dysphoric disorder) affects roughly 3-8% of women of reproductive age, and the defining feature isn't just how bad it feels. It's how much it disrupts your work, your relationships, and your daily life.^[1]

Here's the part that makes an app genuinely useful: PMDD is recognized in the DSM-5 as a depressive disorder, and getting a diagnosis means charting your symptoms prospectively, day by day, across at least two consecutive cycles.^[2] Describing it from memory rarely captures the pattern. A clear, dated record does. This guide compares 7 apps on how well they help you keep that record, see the luteal-phase pattern, and bring something concrete to your doctor. If you're still working out whether it's PMS or something more, start with our guide to PMS, PMDD, and the difference between them.

Step 1: What PMDD Tracking Actually Requires

Tracking for PMDD is a little different from general cycle tracking. Research consistently finds that mood and several psychiatric symptoms intensify in the premenstrual and menstrual phases,^[3] so the timing of what you log matters as much as the what. Before choosing an app, here's what counts most.

Daily Symptom and Mood Charting

This is the core. PMDD is about a pattern of mood and physical symptoms that rise in the luteal phase and ease after your period starts. To see that pattern, you need to log every day, not just the hard days. Apps that let you rate symptoms on a simple scale (the clinical standard uses 0-10) make the pattern far easier to spot than a yes/no checkbox.

The Luteal-Phase Connection

A list of bad days isn't enough on its own. What confirms a PMDD-type pattern is when those days fall: clustered in the luteal phase (after ovulation, before your period) and lifting once bleeding begins. An app that lines your symptoms up against your cycle, instead of just listing them, does a lot of the interpretive work for you. If you want to see where your luteal phase falls before you start logging, our free PMS & luteal phase calculator maps it from your last period date.

Treatment Response Tracking

PMDD often involves trying options with your doctor over time. Being able to log what you're taking and see your symptoms before and after gives you both real evidence of whether something is helping, rather than a guess based on how you feel this week.

Data You Can Share With Your Doctor

The whole point of charting is the appointment. An app that exports your record, or at least shows a clean graph you can screenshot, turns "I feel awful before my period" into a dated, two-cycle pattern your provider can actually act on.

---

Step 2: The 7 Apps Compared

For Dedicated PMDD Charting: Me v PMDD

Best if you want: A free app built specifically for PMDD, from the people who specialize in it.

Key Features

• Daily symptom and mood tracking on 0-10 severity scales
• Option to track by cycle day or by calendar day
• Line graphs that show how symptoms shift day-to-day and cycle-to-cycle
• Treatment tracker to keep medications and options in one place
• A "Self-Love Journal" for notes, venting, and self-care plans
• Peer support connections through the PMDD community
• Developed with input from the International Association for Premenstrual Disorders (IAPMD)

Strengths

• The only widely used app built specifically for PMDD and PME (premenstrual exacerbation), so every feature is relevant to the condition
• Completely free, with no ads
• Backed by IAPMD, a leading nonprofit focused on premenstrual disorders
• The daily severity format maps closely to how clinicians assess PMDD
• Treatment tracking is genuinely useful for seeing whether an option is helping over time
• Cross-platform (iOS and Android)

Limitations

• Single-purpose. No nutrition, fitness, sleep, fertility, or pregnancy tracking
• Not a general cycle tracker, so you won't get phase predictions or fertile-window features
• Smaller team, so updates are less frequent and some users note the interface feels dated
• No wearable integration
• No automatic correlation insights beyond the symptom graphs you read yourself

Who Should Choose This

Me v PMDD is ideal if you:

• Suspect or have been told you have PMDD specifically and want a focused chart
• Want a free tool from an organization dedicated to premenstrual disorders
• Are starting or adjusting treatment and want to track whether it's working
• Prefer a simple, single-purpose app over a broader health tracker

Pricing: Free.

Download: Available on iOS and Android

---

For Fast Daily Mood Logging: Daylio

Best if you want: The lowest-friction way to log your mood every single day.

Key Features

• Mood logging in seconds, with custom moods and activity icons
• Short micro-diary entries and notes
• Charts, streaks, and monthly mood statistics
• Daily reminders to log
• Data stored locally on your device
• Cross-platform (iOS and Android)

Strengths

• One of the fastest daily loggers available, which makes the everyday habit easy to keep
• Widely used in the PMDD and mental-health communities for tracking mood day to day
• Local-only storage is a genuine privacy plus
• Custom moods let you track PMDD-specific feelings like irritability, rage, or feeling overwhelmed
• Generous free tier

Limitations

• Not cycle-aware. It won't line your mood up against your luteal phase automatically, so you'd cross-reference your period dates yourself
• No symptom severity scale designed for PMDD. You build your own system with custom moods
• No treatment-response tracking tied to your cycle
• Export is basic compared with a clinical-style chart

Who Should Choose This

Daylio is ideal if you:

• Want the simplest possible way to log mood daily
• Already use a separate period tracker and just need the mood half
• Want your data kept only on your phone
• Like streaks and reminders to keep the habit going

Pricing: Free, Premium ~$4.99/month or ~$35.99/year.

Download: Available on iOS and Android

---

For Complex, Multi-Condition Tracking: Bearable

Best if you want: Maximum customization. Track anything and see how it correlates with everything else.

Key Features

• Fully customizable symptom tracking. Create any symptom, factor, or metric you want
• "Impacts" view shows correlations between your tracked factors and outcomes
• Mood, energy, pain, and sleep tracking
• Medication, supplement, and treatment tracking
• Period tracking as an optional module
• Cross-platform (iOS and Android)

Strengths

• The most customizable tracker available. If a symptom exists, you can track it on a scale
• 900,000+ users, many managing chronic conditions including PMDD, endometriosis, and IBS
• The correlation engine is excellent for spotting what makes symptoms better or worse
• 4.8/5 on the App Store, 4.7/5 on Google Play
• GDPR-compliant and states it doesn't sell data
• Generous free tier

Limitations

• Not built for PMDD specifically, so you'll set up the symptoms and scales yourself
• Period tracking is a module, not the core, so cycle-phase alignment takes some manual setup
• No nutrition tracking (food, calories, macros)
• No wearable integration for cycle-specific data
• The number of options can feel like a lot at first and takes time to configure

Who Should Choose This

Bearable is ideal if you:

• Manage other conditions alongside PMDD and want everything in one place
• Want full control over exactly what you track and how
• Care most about finding correlations between habits and symptoms
• Need an Android app

Pricing: Free (generous tier), Premium ~$34.99/year or ~$6.99/month.

Download: Available on iOS and Android

---

For Privacy and Clean Tracking: Clue

Best if you want: Evidence-based cycle tracking with a clean interface and a strong privacy record.

Key Features

• Cycle tracking with predictions based on your past data
• Symptom and mood tracking across 30+ categories
• Science-backed content reviewed by researchers
• Gender-neutral design
• GDPR-compliant (Berlin-based, EU privacy standards)

Strengths

• Lines symptoms up against your cycle automatically, which helps you see the luteal-phase pattern
• Clean, minimal interface that isn't overwhelming
• Strong privacy track record, and explicitly committed to not sharing data with US authorities
• Ranked by the journal Obstetrics & Gynecology as a top tracking app
• Cross-platform (iOS and Android)

Limitations

• No PMDD-specific mode or treatment-response tracking. It's a general cycle tracker
• Mood logging is category-based rather than a 0-10 severity scale
• No nutrition or fitness tracking
• Free users see regular prompts to upgrade to Clue Plus
• No wearable integration beyond basic Apple Health

Who Should Choose This

Clue is ideal if you:

• Want data privacy as your top priority
• Prefer a clean, science-backed tracker without extra features
• Want symptoms shown against your cycle without much setup
• Need Android support

Pricing: Free (with upsell prompts), Clue Plus ~$39.99/year.

Download: Available on iOS and Android

---

For Privacy-First Cycle and Mood Tracking: Stardust

Best if you want: A privacy-focused cycle tracker that also predicts PMS and mood shifts.

Key Features

• Cycle tracking with predictions for period, PMS, cravings, mood, and fertility
• Daily symptom and mood logging
• End-to-end encryption, from a women-led company
• Optional cycle-syncing and lunar-phase features
• Cross-platform (iOS and Android)

Strengths

• Lines mood and PMS predictions up against your cycle, so the luteal-phase pattern is visible
• Markets itself as privacy-first, with end-to-end encryption, and says it doesn't sell personal data
• Clean, modern interface that's easy to log in daily
• Popular and actively maintained

Limitations

• A general cycle tracker, not built for PMDD, so there's no treatment-response tracking or DRSP-style severity charting
• No nutrition or sleep tracking, and no wearable integration for cycle data
• Some predictions and extras sit behind a paid subscription
• The astrology and lunar features won't appeal to everyone

Who Should Choose This

Stardust is ideal if you:

• Want cycle and mood tracking with a strong privacy posture
• Like seeing PMS and mood predicted against your cycle
• Want a polished, modern app and don't need clinical-style charting
• Need an Android app

Pricing: Free, with an optional paid subscription.

Download: Available on iOS and Android

---

For Community and Content: Flo

Best if you want: The largest community of people tracking their cycles, plus a deep library of educational articles.

Key Features

• Cycle tracking with AI-powered predictions
• Symptom and mood logging
• Extensive content library, including articles on PMS and PMDD
• AI chatbot for health questions
• Large active community with discussion threads

Strengths

• The largest period tracker with 420M+ downloads, so the community is huge
• Thousands of articles written and reviewed by medical professionals
• Familiar, easy-to-use interface
• Anonymous Mode available for users who want extra privacy
• Cross-platform (iOS and Android)

Limitations

• No PMDD-specific mode or treatment-response tracking
• Mood logging isn't a 0-10 severity scale, so it's less precise for charting
• Much of the educational content sits behind the Flo Premium paywall
• Privacy history worth knowing: an FTC settlement in 2021 over sharing health data with Facebook and Google, and a 2025 class action (covering data sharing between 2016 and 2019) in which Flo agreed to pay about $8 million and Google about $48 million into the settlement fund, while Meta was found liable separately by a jury. Flo has since added Anonymous Mode
• No nutrition tracking and no wearable integration for cycle-specific data

Who Should Choose This

Flo is ideal if you:

• Want a large community and lots of reading material alongside tracking
• Like an AI chatbot for quick questions
• Prefer a familiar, popular app for everyday tracking
• Are comfortable with the app's data practices, or plan to use Anonymous Mode

Pricing: Free (limited features + ads), Flo Premium ~$39.99/year.

Download: Available on iOS and Android

---

For All-in-One Tracking: Go Go Gaia

Best if you want: One app that charts your mood and symptoms alongside your cycle, sleep, and nutrition, and shows you how they connect.

Key Features

• Daily mood and symptom logging with one-tap entry
• Symptoms shown against your cycle phase, so the luteal-phase pattern is visible
• Correlation insights that connect sleep, habits, and nutrition to how you feel
• Sleep and nutrition tracking in the same app
• Medication and supplement tracking
• Wearable integration (Apple Watch, Oura Ring, Garmin) for automatic sleep and temperature data
• Doctor-ready data export
• AI assistant (Ask Gaia) for health questions (premium)

Strengths

• Tracks mood, symptoms, cycle, sleep, and nutrition in one free app, so you see the fuller picture around your luteal phase
• Correlation insights surface patterns like "low mood days line up with poor sleep the night before"
• Wearable data fills in gaps that manual logging misses
• Clean export makes it easy to bring a record to an appointment
• No ads, no data selling

Limitations

• iOS only. No Android version yet
• Not built specifically for PMDD, so it doesn't include the DRSP format or a dedicated PMDD mode out of the box
• Newer app with a smaller community, and no in-app peer support forums
• Full AI features require premium (~$12/month)

Who Should Choose This

Go Go Gaia is ideal if you:

• Want to chart mood and symptoms while also seeing sleep, nutrition, and cycle in one place
• Track with a wearable and want that data connected to how you feel
• Want to bring organized, exportable data to your doctor
• Prefer one app over juggling several

Pricing: Free (most features), Premium ~$12/month for full AI insights and advanced correlations.

Download: Available on iOS App Store

---

Feature Comparison Table

Here's how the 7 apps stack up on the features that matter most for PMDD:

Step 3: Making Your Decision

Here's the bottom line for each app:

Privacy Considerations

PMDD data is deeply personal: mood patterns, mental health symptoms, medication use. Here's how each app handles it:

• Me v PMDD is backed by IAPMD, a nonprofit, rather than a commercial advertising business. Review its current privacy policy for specifics on data storage.
• Daylio stores your data locally on your device by default rather than on company servers, which is a strong privacy posture for sensitive mood data.
• Stardust markets itself as privacy-first, uses end-to-end encryption, and says it doesn't sell personal data.
• Go Go Gaia and Clue have strong privacy commitments. Go Go Gaia keeps data private and doesn't sell to third parties. Clue is based in Germany (subject to strict EU GDPR laws) and has committed to not sharing data with US authorities.
• Bearable is GDPR-compliant and states it will never sell data. As a UK-based company, it isn't subject to US criminal subpoenas.
• Flo settled with the FTC in 2021 over sharing health data with Facebook and Google without user consent. In 2025, a related class action over data sharing between 2016 and 2019 was resolved, with Flo agreeing to pay about $8 million and Google about $48 million into the settlement fund, while Meta was found liable separately by a jury. Flo has since added Anonymous Mode, but the history is worth knowing.

Getting the Most Out of PMDD Tracking

Whichever app you choose, here's how to make your charting actually useful:

1. Log every day, not just the bad days. The whole point is the contrast. You need the calm days on the chart too, so the luteal-phase spike stands out.
2. Use a severity scale. Rating symptoms 0-10 (the way the DRSP does) shows intensity, which a simple checkbox can't.
3. Mark your period start and end. Symptoms lifting after your period begins is a core part of the pattern. Your chart needs that anchor.
4. Track for at least two full cycles before your appointment. One cycle can look like a fluke. Two cycles is what a clinician looks for to confirm the pattern.
5. Log treatments as you start them. If you begin an option with your doctor, keep charting. The before-and-after is how you both tell whether it's helping.
6. Bring the chart, not a summary. "I feel terrible before my period" is vague. A two-cycle graph showing mood dropping in your luteal phase and recovering after your period gives your doctor something concrete to work with.

Frequently Asked Questions

What's the difference between PMS and PMDD?

PMS and PMDD share the same timing (symptoms in the luteal phase that ease once your period starts), but PMDD is more severe and centers on mood. Research describes PMDD as affecting roughly 3-8% of women of reproductive age, compared with the milder symptoms many experience with PMS. The distinguishing feature isn't only how intense symptoms feel, it's how much they disrupt work, relationships, and daily functioning. PMDD is recognized as a depressive disorder in the DSM-5. If premenstrual mood symptoms regularly derail your life, it's worth discussing with your doctor. For a fuller breakdown, see our PMS vs. PMDD guide.

How is PMDD diagnosed?

PMDD is diagnosed by charting symptoms prospectively (day by day, as they happen) across at least two consecutive menstrual cycles. The most widely used validated tool is the Daily Record of Severity of Problems (DRSP), which rates mood and physical symptoms each day so a clinician can confirm the cyclical, luteal-phase pattern. Looking back from memory isn't enough, because the pattern is easy to misremember. This is exactly what a tracking app helps you do: build a clear, dated record to bring to your appointment.

What's the best free app to track PMDD?

Me v PMDD is the best-known free app built specifically for PMDD. It lets you rate symptoms and mood on 0-10 scales each day, track treatments, and view your data as line graphs, and it was developed with input from IAPMD. Daylio is a popular free mood tracker many people in the PMDD community use for fast daily logging, Bearable has a strong free tier for multi-symptom tracking, and Go Go Gaia offers free daily mood and symptom tracking alongside your cycle, nutrition, and sleep. IAPMD also publishes a free printable DRSP chart if you'd rather track on paper.

Do I need a PMDD-specific app or will a general period tracker work?

Both can work, and it depends on what you want. A PMDD-specific app like Me v PMDD is built around daily mood-and-symptom severity and treatment tracking, which maps closely to how clinicians assess PMDD. A general cycle tracker or all-in-one app can also chart these symptoms and adds context like sleep, nutrition, and cycle phase. A dedicated mood tracker like Daylio handles the daily mood half but isn't cycle-aware. What matters most is that the app lets you log daily, shows the luteal-phase pattern clearly, and exports something you can hand to your doctor.

What should I track for a PMDD diagnosis?

Track daily, every day, not just the bad days. Log mood (irritability, low mood, anxiety, feeling overwhelmed), physical symptoms (bloating, fatigue, breast tenderness, sleep changes), and the start and end of your period. Rating each symptom on a 0-10 scale, like the DRSP does, makes the pattern easier to see. After two cycles, you'll usually be able to see whether symptoms cluster in the luteal phase and lift after your period, which is the core of a PMDD pattern.

Can tracking actually help with PMDD?

Yes, in two ways. First, charting is the basis of a PMDD diagnosis, so a clear two-cycle record can make your appointment far more productive than describing symptoms from memory. Second, once you're managing PMDD, tracking shows whether a treatment is helping. If you start an option with your doctor, logging your symptoms before and after gives you both real data on whether it's working, instead of a guess.

Final Thoughts

There's no single best PMDD app, because the right one depends on what you need it to do. But the goal is the same for everyone: a clear, daily, two-cycle record that shows the luteal-phase pattern, because that record is the foundation of both diagnosis and treatment.

If you want a tool built specifically for PMDD, Me v PMDD is the clear pick, and it's free and backed by a PMDD nonprofit. If you just want a fast daily mood habit, Daylio is hard to beat. If you manage other conditions too, Bearable handles complex tracking better than anything else here. If privacy is your priority, Clue and Stardust both have strong records, with Stardust adding PMS and mood predictions against your cycle. If you want community and content, Flo has the largest. And if you want to chart your mood and symptoms alongside your sleep, nutrition, and cycle in one place, with data you can export for your doctor, Go Go Gaia covers the most ground in a single app. Prefer paper? IAPMD's free DRSP chart is the format your clinician already knows.

The most important thing is to start. Pick one, log daily, and give it two cycles. The pattern you capture now is what helps you, and your doctor, make better decisions next.

Related Articles

• Understanding PMS: Symptoms, Causes & Relief (and How It Differs From PMDD)
• The Benefits of Mood Tracking: How Logging Your Mood Helps
• Best Symptom Tracker App for Women 2026: 5 Apps Compared
• Luteal Phase Explained: Symptoms, Length & Why You Feel Awful

Other App Comparisons

• Best Mood Tracking App 2026: 7 Apps Compared
• Best Symptom Tracker App for Women 2026: 5 Apps Compared
• Best PCOS Tracking App 2026: 7 Apps Compared
• Best Endometriosis App 2026: 7 Apps Compared
• Best Perimenopause App 2026: 8 Apps Compared
• Best Period Tracker App 2026: 6 Apps Compared