1. Home
  2. 💪 Health & Fitness
  3. Period Log
Period Log

Period Log

Cycle Tracker & Moon Calendar

1.2K ratings
463 reviews
With Ads
💪 Health & Fitness
🏥 Medical
Free
With Ads

Details

  • Released
  • Updated

Features

Developer

倩 赵
✨Promote your app ✨
Period Log video #1 for iPhone
Period Log screenshot #2 for iPhone
Period Log screenshot #3 for iPhone
Period Log screenshot #4 for iPhone
Period Log screenshot #5 for iPhone
Period Log screenshot #6 for iPhone
iphone
ipad
watch
📌Ready
Reviews summary↘︎
⭐463
Reviews↘︎
📝2+ tags
Tags↘︎
🔄6+ apps
Alternatives↘︎
❓5 answered
FAQ↘︎
📦w/o updates
Updates frequency↘︎
🖼️Get Icon
Icons↘︎

About

Track and predict your menstrual cycles, fertility, and ovulation. Log period days, flow, mood, symptoms, and more. Receive timely reminders and protect your data with password protection.

✓Track period, ovulation, and fertile days
✓Predict future cycles and fertile windows
✓Log moods, symptoms, and flow
✓Visual calendar with icons
✓Customizable reminders
✓Password and Touch ID protection
✓Pregnancy mode with due date calculation
Show original description

What users say

Summarized from real user reviews of Period Log. Based on 1.2K reviews and a 4.7/5 average, it highlights the 7 positives and 5 negatives reviewers mention most about this Health & Fitness app.

Positive things

  • 👍Easy to use
  • 📆Helpful for tracking cycles
  • ⏰Accurate period predictions
  • 📝Ability to log symptoms and moods
  • 💻Simple and straightforward interface
  • 🤰Useful for family planning
  • 🏥Helpful for doctor appointments

Negative things

  • 💸Too many ads in free version
  • 🐛Occasional bugs or glitches
  • 🔄Difficulty editing or deleting entries
  • 🔍Limited customization options
  • 📊Inaccurate ovulation predictions for some users
See all reviews

What's New in Period Log

8.0

January 17, 2026

⁃ Compatible with iOS 26. ⁃ Adds Catalan, Danish, Hebrew, Hungarian, Romanian, Slovak, Swedish and Vietnamese. ⁃ Other minor bugs fixed.

More

User reviews

Most RecentHighest RatedLowest Rated

Like it!

Like it!
Kgray1009Kgray1009

Brilliant!

Love this app, can plan ahead to see when period is due
ghiisbwghiisbw

Accurate

Pretty accurate. Used to think my period is irregular but now I know it is regular. App is pretty accurate with myvperiod days too.
Donna JMDonna JM

Very handy

Very handy especially with PCOS
Abbles06Abbles06

Mel

Using this App made it easier for me to determine a more precise day for when my cycle may start. It’s great for managing your cycles especially If your doctor ask you that one question , “ when was the last day of your last menstrual cycle?” Now you can answer with confidence.
Wrightme12Wrightme12
See 458 more reviews

Developer apps

Dog Buddy Pro
Dog Buddy Pro

My Pet Diary File & First Aid

🏥 Medical

(122)

$1.99
In-App Purchases
Cat Buddy Pro
Cat Buddy Pro

My Cat File and First Aid Log

💪 Health & Fitness

(6)

$0.99
In-App Purchases
Dog Buddy - Activities & Log
Dog Buddy - Activities & Log

My Pet Diary, Journal and Memo

🏥 Medical

(135)

Free
With Ads
Cat Buddy
Cat Buddy

My Kitten File & Activity Log

🏥 Medical

(11)

Free
With Ads
Baby Kicks Monitor Pro
Baby Kicks Monitor Pro

My Fetal Movement and Counter

💪 Health & Fitness

(55)

$0.99
In-App Purchases
Blood Pressure Companion Pro
Blood Pressure Companion Pro

BP, Heart Rate & Weight Logger

🏥 Medical

(1.2K)

$0.99
In-App Purchases
See developer apps

User experience

🐞

Reported Bugs

3 issues

Data not saving properly after app updates

Bug

Calendar view not displaying all entries correctly

Bug

Notifications not working as expected

Bug
✨

Requested Features

5 requests

Option to remove ads

Feature

Ability to sync data across devices

Feature

More detailed symptom and mood tracking

Feature

Customizable reminders and notifications

Feature

Integration with other health apps

Feature

FAQ

What does Period Log do?

Period Log is an application designed to help you track and predict your menstrual cycles, fertility, and ovulation. It allows you to log various details about your cycles, including period days, flow, mood, symptoms, and more, providing insights and predictions for better planning.

What are the key features of Period Log?

Key features include tracking period, ovulation, and fertile days, predicting future cycles, logging moods and symptoms, a visual calendar, customizable reminders for periods and breast self-exams, password protection with Touch ID support, and a pregnancy module for due date calculation.

Is Period Log free to use?

The application is free to use, supported by advertisements. While the core tracking and prediction features are available without charge, users may encounter ads within the app.

What devices is Period Log compatible with?

Period Log is a universal version supporting both iPhone and iPad. It also offers an Apple Watch version for convenient tracking on your wrist. Data can be backed up and restored via Wi-Fi or Dropbox, and it supports transferring data to the Health app.

How can Period Log help with planning?

By accurately tracking and predicting your cycles, Period Log helps you make well-informed plans for various aspects of your life. This includes planning for your private life, potential pregnancy, doctor visits, travel, or important exams and matches, allowing you to prepare in advance.