Period tracker for teens

Bloomy is the free, private period tracker built specifically for teens — from the very first sign of puberty through every cycle after. A period tracker with no ads, no account, and a private period tracker app that keeps your data on your phone.

Predicts your first period

The only teen tracker that estimates menarche before it starts, so you're never caught off guard.

Full cycle & ovulation tracking

Once your period arrives, Bloomy switches automatically into a complete tracker.

Made for teens (not adults)

Simple language, cute design, judgment-free. No confusing fertility jargon.

Private by default

Your data stays on your phone. No account needed. No ads. No selling data.

Why teens (and their parents) pick Bloomy

Most period trackers were built for adults trying to conceive. If you're 11 and just noticed some discharge, or 13 and just got your first period, those apps feel intimidating. Bloomy fixes that. Take our free first period quiz or read the signs your first period is coming — and when you're ready, download the app for free.

The best free period tracker app for teens in 2026

Bloomy is trusted by 10,000+ teens and rated 4.8 stars on the App Store. It works offline, doesn't sell your data, and includes every feature — first period prediction, cycle tracking, ovulation windows, mood and symptom logs, and reminders — completely free.

Frequently asked questions

What is the best period tracker app for teens?+

Bloomy is the best period tracker built specifically for teens. Unlike Flo or Clue, it predicts your first period before it starts, then grows into a full cycle & ovulation tracker once menarche arrives.

Is Bloomy free?+

Bloomy is free to download and try. Core tracking — first period prediction, cycle logging, symptoms, and reminders — works out of the box, with an optional upgrade for advanced insights.

How is Bloomy different from Flo or Clue?+

Flo and Clue are built for adults with regular cycles. Bloomy is built for teens — including those who haven't had their first period yet — and keeps your data on your device by default.

Can my daughter use Bloomy?+

Yes. Bloomy is designed for teens and tweens as young as 9. It's private, simple, and doesn't require an account.

Is there a period tracker with no ads and no account?+

Yes — Bloomy is a private period tracker app with no ads and no account required. Your cycle data stays on your device by default.

What's a good period tracker for tweens?+

Bloomy works for tweens too — simple language, teen-friendly design, and first-period prediction so it's useful even before menarche starts.