Soso: the safe period tracker app for tweens

4.7320 ratings on the App Store and Google Play

A gentle, educational period tracker designed for parents and their daughters. No chat, no feeds, no ads. Install today!

Download for iOS and Android
First cycle friendly period tracker
Guided gently through educational content
Calendar with visual cues
Mood and symptoms tracking
Encourages self-reflection
For moms and daughters
Soso app screenshot

Why Choose Soso?

First-Cycle Friendly

Designed specifically for those experiencing their first periods

Made by Parents

Created with care by parents who understand your concerns

Safe & Private

No chat, no feeds, no ads. Just a safe space to track

Gentle Guidance

Educational content that explains changes with kindness

Verônica and Rômulo, Sosô's parents

Verônica & Rômulo

Our Story

Why we built Soso

Soso started two years before our daughter's first period. She was 8 when we noticed the first changes in her body — and we couldn't find anything made for that.

So we built it.

Read the full story

Loved by tweens and families worldwide

What our girls are saying

Real reviews from girls and families on the App Store. Drag the cards around!

1 / 9

🎀 Thank you 🎀

I got my period today and soso has helped me not feel stressed. It’s so kid friendly and It helps me feel not alone. And the cute designs make it ten times better. So thank you for making this experience so much more enjoyable 💕🎀
🎀 Caroline 🎀🇺🇸
Quiz cover

Quiz

How close is your first period?

Answer a few questions and find out what your body might be telling you.

Take the quiz

A-Z

First Periods Dictionary

Everything you need to know about your body and the menstrual cycle, explained simply.

Explore the Dictionary
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