Comparison

Daylio Journal vs PMDD Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Daylio Journal

This app helps you track your moods and activities to improve self-care and mental well-being. It offers a simple way to journal, set goals, and understand your habits through insightful statistics, all while prioritizing your privacy.

Highlights
  • Mood tracking with customizable icons
  • Activity logging
  • Goal setting and habit building
  • Detailed statistics and charts
  • Private journaling without typing
  • Data backup and export options
  • PIN lock for privacy
Features
Read full description

Self-Care Bullet Journal with Goals - Mood Diary & Happiness Tracker Daylio enables you to keep a private journal without having to type a single line. Try this beautifully designed & stunningly simple micro-diary app right now for FREE! ** WHAT IS DAYLIO ** Daylio is a very versatile app, and you can turn it in whatever you need to track. Your fitness goal pal. Your mental health coach. Your food log. Your gratitude diary. Mood tracker. Exercise, meditate, eat, and be grateful. Take care of your mental, emotional, and physical health. Good self-care is a key to improved mood and reduced anxiety. This is the time for your wellbeing, self-improvement, and self-care. Use Daylio as your daily bullet journal. We build it on three principles: 1.) Reach happiness and self-improvement by being mindful of your days. 2.) Validate your hunches. How does your new hobby influence your life? 3.) Form a new habit in an obstacle-free environment—no learning curve. Daylio is super simple to use, create your first entry in two steps. For anxiety and stress relief, make sure to include activities that help you to cope with negativity. Everybody can use a mood boost! You can measure their impact on your mood in stats. ** HOW DOES IT WORK ** Pick your mood and add activities you have been doing during the day. You can also add notes and keep an old school diary. Daylio is collecting recorded moods and activities in the statistics and calendar. This format will help you to understand your habits better. Keep track of your activities and create patterns to become more productive! You can review all entries in the statistics on charts or the calendar and share them with your friends. To make it even better, Daylio allows you: - Make reflection a daily habit - Discover what makes you happy - Use a big database of beautiful icons for your personalized activities - Mix and match your own moods using funny emojis - Explore exciting statistics about your life on weekly, monthly or yearly charts - Deep dive into advanced statistics for every mood, activity or group - Customize color themes - Enjoy nights with dark mode - See your whole year in 'Year in Pixels' - Create daily, weekly or monthly goals and motivate yourself - Build habits and collect achievements - Share statistics with your friends - Safely back up and restore your entries via your private Google Drive - Set reminders and never forget to create a memory - Turn on PIN lock and keep your diary safe - Export PDF and CSV documents to share or print your entries ** PRIVACY AND SECURITY ** We are a top private journal since we do not store or collect your data. At Daylio, we believe in transparency and honesty. Your data is stored locally on your phone. You can optionally schedule backups to your private cloud storage or take your backup file with you anywhere. Data are entirely under your control at all times. Data stored in the app's private directories are not accessible by any other apps or processes. Your backups are transferred to the iCloud Drive via the secure (encrypted) channels. Journaling has never been easier! --- Read our full Terms of Use and our Privacy Policy: Terms of Use: https://daylio.net/faq/terms-of-use/ Privacy Policy: https://daylio.net/faq/privacy-policy/

About

PMDD Tracker

Easily track your menstrual cycle, including emotional and physical symptoms, treatments, and notes. Generate printable reports for your doctor and personalize your tracking experience. Stay informed about your cycle phases and analyze your statistics over time.

Highlights
  • Track menstrual cycle
  • Track emotional and physical symptoms
  • Track treatments
  • Write notes
  • Generate printable reports
  • Customize symptoms and treatments
  • Daily reminders
Features
Read full description

Your menstrual cycle at a glance. Track your cycle easily with symptoms and treatments, take notes and visualize it! Want to share it with your doctor? No problem, just generate a printable report! Want to personalize your tracking? Our tracker is fully customizable, modify it to your liking! HOW PMDD TRACKER WORKS - Track your menstrual cycle - Track your emotional symptoms - Track your physical symptoms - Track your treatments - Write notes - Have an easy overview of how you are doing - Recognize your phases - Analyze your statistics over time - Create PDF or CSV reports and share them with your doctor - Define your own symptoms and treatments - Collect new achievements - Stay on track with daily reminders - Lock your journal with Face ID or Touch ID PERFECT FOR: - PMDD - PMDD tracking - Premenstrual Dysphoric Disorder - PMDD journal - PMDD diary - Mental health monitoring - Therapy support tool - Medication tracking We value your privacy. Your journal entries are just yours, only accessible with your device. Consult with your doctor if you are experiencing any symptoms of an illness. This software is not a replacement of a medical treatment. It is intended for informational purposes only and comes with no warranty. You can read the terms of use and privacy policy here: http://adamcziko.com/pmdd-tracker-privacy-policy-and-terms-of-use/ You can find more information on the website: https://pmddtracker.com The app includes a premium subscription possibility. The subscription is automatically renewed after each subscription period. Want to get to know more about your current subscription, or you want to cancel it? You can get all the information by visiting the following page: https://support.apple.com/en-us/HT202039

Screenshots

Daylio Journal4 screens
PMDD Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Daylio Journal at weekly against PMDD Tracker's every 3 months. Daylio Journal also leads on ratings volume (62K vs 183) and chart position (#168 vs unranked). PMDD Tracker's advantage is iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Daylio Journal sells 7 in-app purchases, starting at $4.99 per month and PMDD Tracker sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Daylio Journal against 4.7 for PMDD Tracker. That said, the two scores are not equally well evidenced: Daylio Journal has 62K ratings behind it against 183, so its average is the more settled of the two. Written reviews are what separate them: 91% of Daylio Journal's written reviews are positive against 89% of PMDD Tracker's.

UpkeepUpdate frequency

Daylio Journal ships an update weekly, PMDD Tracker every 3 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

Scorecard4 real differences · 7 level
Daylio Journal versus PMDD Tracker: the parameters behind the verdict, then further details
ParameterDaylio JournalPMDD Tracker
PriceFreeFree
Rating4.8 (62K ratings) — better4.7 (183 ratings)
Positive reviews91.3% of reviews — better88.8% of reviews
Number of ratings62K — better183
Update frequencyWeekly — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
Best chart rank#168 — better—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size250 MB56 MB
Age rating4+12+
DeveloperRelaxio s.r.o.Adam Cziko

Customer experience

Daylio Journal

All ratings62,283 ratings
Positive95.5%
Neutral2.9%
Negative1.6%
Written reviews2,427 reviews
Positive91.3%
Neutral3.2%
Negative5.4%

PMDD Tracker

All ratings183 ratings
Positive94.5%
Neutral3.8%
Negative1.6%
Written reviews89 reviews
Positive88.8%
Neutral7.9%
Negative3.4%

User reviews

Daylio Journal

From 62K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Customizable moods and activities
  • 📊 Helpful statistics and analytics
  • 🗓️ Consistent daily logging
  • 💡 Motivating goal-setting features

Room to improve

  • 🔒 Backup feature locked behind premium
  • 🔍 Limited mood/activity options in free version
  • 📱 No Apple Watch app
  • 🧠 Difficulty tracking mood changes throughout the day

PMDD Tracker

From 183 App Store ratings

What we love

  • 👍 Easy to use and straightforward interface
  • 🎯 Customizable symptoms and tracking categories
  • 📊 Clear graphs and visual data representation
  • 🔔 Daily reminder notifications for consistent tracking
  • 💊 Specialized PMDD symptom tracking

Room to improve

  • 💰 High subscription cost and paywall
  • 🔒 Privacy concerns regarding data sharing post-Roe v Wade
  • 📊 Reports lack date-specific information for comparison
  • ⚠️ Limited free features and trial period
  • 🎯 Symptom scale not customizable (fixed mild/moderate/severe)

Bugs and requests

Daylio Journal

Reported bugs

2 issues
  • Occasional app freezing and notification issues
  • Difficulty restoring data after device change

Requested features

5 requests
  • Add ability to log voice recordings
  • Implement color-coding for activity groups
  • Allow syncing across multiple devices
  • Provide more detailed mood/emotion tracking options
  • Add option to schedule future activities

PMDD Tracker

Reported bugs

3 issues
  • Calendar date buttons non-functional
  • Unable to edit past entries by clicking dates
  • App functionality issues preventing proper use

Requested features

12 requests
  • Customizable symptom severity scales (1-10, frequency options)
  • Additional graphing and reporting options
  • Automatic cycle phase prediction
  • Brain fog symptom tracker
  • Headache/migraine specific tracking
Show 7 more
  • Body ache and nausea tracking
  • Appetite and cravings tracking
  • Insomnia tracking
  • Visual pain scale (emoji faces like medical offices)
  • Mental health journal feature
  • Lower subscription pricing or more affordable tiers
  • More free features to aid diagnosis

In-app purchases

7 purchases

Daylio Journal

Subscriptions6
  • Daylio Premium$4.991 Month
  • Daylio Premium7 Days trial$4.991 Month
  • Daylio Premium7 Days trial$17.991 Year
Show 3 more
  • Daylio Premium$17.991 Year
  • Daylio Premium$23.991 Year
  • Daylio Premium7 Days trial$35.991 Year
One-time1
  • PREMIUM$59.99
2 purchases

PMDD Tracker

Subscriptions2
  • Monthly Plan3 Days trial$9.991 Month
  • Annual Plan3 Days trial$39.991 Year

Questions

Is Daylio Journal free?
Daylio Journal 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, Daylio Journal or PMDD Tracker?
Daylio Journal is rated higher. Daylio Journal averages 4.8 out of 5 from 62K ratings, while PMDD Tracker averages 4.7 from 183 ratings.
Do Daylio Journal or PMDD Tracker have ads?
Neither Daylio Journal nor PMDD Tracker shows ads.
Which is updated more often, Daylio Journal or PMDD Tracker?
Daylio Journal ships an update weekly, and PMDD Tracker every 3 months. Most recently, Daylio Journal was updated on November 2, 2026 and PMDD Tracker on October 27, 2026.

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