Red Diary: Body Intelligence

Red Diary: Body Intelligence

Cycle & Period Tracker

9 ratings
2 reviews
Free
In-App Purchases

Details

  • Released
  • Updated

Features

Red Diary: Body Intelligence screenshot #1 for iPhone
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About

This app analyzes your symptoms, mood, energy, sleep, and activity to provide personalized insights and daily guidance tailored to your cycle phases. It offers a body weather forecast and smart recommendations for exercise, nutrition, and self-care.

Personalized cycle insights
Smart daily guidance
Body weather forecast
Cycle tracking modes (fertility, pregnancy, birth control)
Symptom and mood logging
HealthKit integration
Apple Watch companion app
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What's New in Red Diary

2.0.2

May 26, 2026

- Period tracking improvements — ending your period no longer overwrites your logged flow data - Spotting now correctly displays on the calendar as part of your period - Period tracking improvements — ending your period no longer overwrites your logged flow data - Spotting now correctly displays on the calendar as part of your period - Pregnancy week calculation fixed to match standard obstetric counting - Pregnancy mode no longer shows cycle phase content in Today's Dispatch or symptom responses - Insights sections now open as full sheets instead of expanding inline - Watch widget colors updated to match the app's current design - Expanded daily reflections, horoscope messages, and today plan tips for more variety - New cycle arc visual for TTC and Avoid Pregnancy modes — see your phase progression at a glance - Symptoms, mood, and intercourse logging are now free for all users - 126 weekly pregnancy insights that change daily - Expanded phase playbook with 105 tips and 34 phase-matched workouts

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Subscription plans

Premium Monthly

All modes, custom mood faces, and more.

$0.991 Month
7 Days trial
How to cancel Red Diary subscription ⁉️

User reviews

Just download it!!

Period tracking app for basically $5 a year. A. Freaking. Year. Other apps charge crazy money for the same thing and not even as good, what the heck? Period tracking app with insights of my phrases.. I can share my mood and feelings with my loved ones, I mean come on, just download and see for yourself
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Finally a real app for us ladies!!

It is about time an app truly for us ladies!! No ads. No crazy prices. Everything is just right. And the cutest thing is I am able to share certain moods and feelings to my friends, my partner, and my birth control bestie! Absolutely the best app to track periods finally

Developer apps

FAQ

What is Red Diary?

Red Diary is a body intelligence system designed to help you understand your unique bodily patterns throughout your cycle. It analyzes symptoms, mood, energy, sleep, and activity to provide personalized insights and daily guidance.

Does Red Diary have ads?

No, Red Diary is ad-free. The app emphasizes privacy and states that it contains no advertisements.

What are the premium features in Red Diary?

Red Diary Premium unlocks features such as Trying to Conceive, Avoid Pregnancy, and Pregnancy modes, the Body Weather forecast, full cycle insights, fertility analytics, and mood sharing.

How does Red Diary handle user data privacy?

Red Diary prioritizes privacy by keeping all user data on the device. It does not use accounts, cloud storage, or tracking, and allows users to export their data anytime.

What is the Body Weather forecast in Red Diary?

The Body Weather forecast is a feature that uses your logged data to identify recurring patterns and predict what to expect each day based on your current cycle phase, visualized with weather-like indicators.

Can Red Diary integrate with Apple Health?

Yes, Red Diary integrates with Apple Health to import steps, calories, exercise minutes, and sleep data, allowing you to see how your activity patterns shift across your cycle phases without extra logging.

What are the subscription options for Red Diary Premium?

Red Diary Premium offers a monthly subscription for $0.99 with a 7-day free trial, and an annual subscription for $4.99. These plans provide access to advanced features.

How often is Red Diary updated?

The latest version of Red Diary is 2.0.2, which was released on May 26, 2026. The app is updated regularly to improve functionality and add new features.