# Flo Cycle & Period Tracker

> Ovulation & Pregnancy Calendar

Canonical page: [https://chrome-stats.com/d/id1038369065](https://chrome-stats.com/d/id1038369065)

## Overview

- **ID:** `id1038369065`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** FLO HEALTH UK LIMITED
- **Category:** Health & Fitness
- **Rating:** 4.70 / 5 (1,960,582 ratings)
- **Version:** 10.4.0
- **Last updated:** 2026-08-14
- **First published:** 2015-10-03
- **Size:** 278 MB
- **Data as of:** 2026-09-03
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/flo-cycle-period-tracker/id1038369065)
- **Website:** [https://flo.health/](https://flo.health/)
- **Privacy policy:** [https://flo.health/privacy-policy](https://flo.health/privacy-policy)

## Description

Flo Cycle & Period Tracker is a science-backed fertility and pregnancy app used by over 460 million women worldwide. It supports tracking periods (regular or irregular), ovulation, TTC milestones, and pregnancy week-by-week, with 70+ symptom logs and expert-backed insights to reveal patterns in your cycle.

Security and privacy are central to Flo. Features include Anonymous Mode, Dual ISO certification, Flo for Partners, and Secret Chats. Flo was recognized as ISO 27001/ISMS Team of the Year at the 2025 PICCASO Privacy and Security Awards for its privacy-first design. The app also offers teen-friendly puberty guidance, perimenopause tracking, and Flo Premium options like daily insights, expert-led courses, and a 24/7 Health Assistant, all aimed at empowering users with personalized, secure information.

## Rankings

- #205 — Overall
- #7 — tracker
- #10 — life

## Review summary

Users praise Flo for accurate period and ovulation predictions, thorough educational content, and long-term reliability with ongoing updates. The app is viewed as organized and user-friendly, with useful features like data export and a supportive, women-only chat. However, multiple reviews note aggressive monetization: frequent upgrade prompts and a perception of limited free use. Billing and account issues also surface, including unauthorized charges and difficulty canceling. Privacy and age-appropriateness concerns are raised about content related to pregnancy for minors and data retention. Overall, strong tracking and insights, but contentious monetization and privacy aspects.

### Pros

- Accurate and reliable period/ovulation predictions.
- Comprehensive educational content and helpful insights about cycles.
- Long-term reliability with ongoing updates and multiple modes (ovulation, menopause) and data export.
- Organized, user-friendly interface that makes tracking easy.
- Supportive community features and responsive staff, including a women-only chat.

### Cons

- Aggressive monetization with frequent upgrade prompts and limited free use.
- Billing and cancellation issues, including charges after deletion and difficulty contacting support.
- Privacy and age-appropriateness concerns, including content about pregnancy for minors and data retention worries.
- Account access problems and slow or automated support responses (e.g., being locked out for months).

## Similar extensions and apps

- [Flovulation-Period Tracker](https://chrome-stats.com/d/id6760267986)
- [MyFlo® Period Tracker Calendar](https://chrome-stats.com/d/id1152657123) — 4.40 / 5
- [MoonFlow: Period Tracker Cycle](https://chrome-stats.com/d/id6756520833) — 1.00 / 5
- [Flowly: Period Tracker](https://chrome-stats.com/d/id6787769946)
- [Flow: Cycle & Period Calendar](https://chrome-stats.com/d/id6737151713) — 4.20 / 5
- [FlowSense: Period Tracker](https://chrome-stats.com/d/id6765512566) — 5.00 / 5
- [Her Flo](https://chrome-stats.com/d/id1587818113) — 4.40 / 5
- [Flora Flow: Cycle Tracker](https://chrome-stats.com/d/id6758439273)
- [Period Tracker: Ovulation Flow](https://chrome-stats.com/d/id6761469191) — 5.00 / 5
- [Femiloops: Period Calendar App](https://chrome-stats.com/d/id6766020789)
- [Bloom: Period Tracker](https://chrome-stats.com/d/id6759033443)
- [Period Tracker Pro: Ovulation](https://chrome-stats.com/d/id6782587009)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1038369065)