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Flo vs Period Tracker 2026 : Confidentialité, Fonctionnalités et Prix Comparés

Last updated: February 2026·Flo vs Period Tracker·PinkyBloom: Free

Our verdict

Flo is the most feature-rich period tracker but paid $8M in a data-sharing class action. Period Tracker by GP Apps has 250M+ downloads but is a basic logging tool from a different era. PinkyBloom combines modern AI with no ads and no account.

Flo vs Period Tracker vs PinkyBloom

FeatureFloPeriod TrackerPinkyBloom
Price~$49.99/yr premiumFree + paid DeluxeFree
Users440M+250M+ downloadsGrowing
Data storageCloud (Flo servers)Basic local + cloud backupStored on your phone
Privacy track recordClass action settled 2025; Flo paid $8MLegacy-era privacy practicesNever sold, no ads; partner sharing end-to-end encrypted
AI assistantCloud-based chatbotBuilt-in AI assistant (Pinky)
Voice logging
Mood forecasts
Content libraryThousands of articlesBasic tipsAI-generated insights
Community featuresForums and stories
Account requiredEmail requiredOptionalNo account needed
AdsAds in free tierAds in free versionNo ads ever
Doctor visit reports

Overview

Flo et Period Tracker représentent deux extrêmes du marché des trackers de règles. Flo est la plateforme moderne, riche en fonctionnalités, avec 440 millions d'utilisateurs, un chatbot IA, des forums communautaires, du contenu sur la grossesse et un abonnement premium. Period Tracker de GP Apps est l'une des plus anciennes applications de santé existantes — un outil de journalisation simple avec plus de 250 millions de téléchargements qui fait exactement ce que son nom indique et peu plus.

Les utilisateurs comparant ces deux applications tombent généralement dans deux camps : ceux qui veulent une plateforme de santé complète (Flo) et ceux qui veulent quelque chose de simple qui fonctionne (Period Tracker). Flo offre une large gamme — plus de 70 symptômes, des articles de plus de 120 experts médicaux et une communauté active. Period Tracker offre de la simplicité — enregistrez vos règles, voyez les prévisions, c'est tout.

Les deux ont des inconvénients. La complexité des fonctionnalités de Flo s'accompagne d'une monétisation agressive, de publicités dans le niveau gratuit et d'un historique documenté de partage de données utilisateur. La simplicité de Period Tracker s'accompagne d'une architecture d'époque héritée, de pratiques de confidentialité basiques et de publicités. Aucun des deux n'a été conçu avec des normes de confidentialité modernes ou des capacités d'IA en tête.

Privacy comparison

Flo's privacy record is the worst in the industry. The FTC alleged in 2021 that Flo shared menstrual data with Google, Facebook, and Flurry Analytics despite promising privacy; Flo settled with no fine and no admission. A class action settled in 2025, with Flo paying $8M. A California jury found Meta liable for eavesdropping on Flo users' data. Flo's "Anonymous Mode" still sends data to servers.

Period Tracker's privacy situation is different: not scandalous, but concerning by omission. Built in the early days of the App Store, Period Tracker predates modern privacy standards. Its privacy practices are basic boilerplate. While it offers local storage, cloud backup capabilities mean data can leave the device. For one of the most-downloaded health apps in history, the gap between its user count and its privacy architecture is significant.

Both apps serve ads, which means both embed advertising SDKs that collect device identifiers and behavioral data. With Flo, we know the data went to Facebook and Google. With Period Tracker, the extent of ad-network data collection is less documented but structurally present.

PinkyBloom was designed for a post-Flo, post-Dobbs world. No ads, no ad SDKs, no accounts. Your cycle log is stored on your phone, protected by your phone's own encrypted storage and passcode.

Features and intelligence

Flo is clearly the more feature-rich of the two. Cloud-based AI chatbot, 70+ trackable symptoms, community forums, pregnancy and postpartum modes, thousands of expert articles, and premium analytics. Flo is a health platform, not just a tracker.

Period Tracker does the basics: log period start and end dates, see cycle predictions, track symptoms and flow intensity, and view a calendar with colored dots. The paid Deluxe version removes ads and adds some features. It's reliable, straightforward, and hasn't changed much in years.

PinkyBloom bridges the gap and goes further. It matches Flo's ambition with AI, voice logging, mood forecasts, health vault, and doctor visit reports — but exceeds Flo on privacy and cost. It matches Period Tracker's simplicity in that tracking works offline with no account required — but exceeds it on intelligence by orders of magnitude. PinkyBloom is what Period Tracker would be if it were rebuilt today with AI and privacy as core principles.

Pricing comparison

Le premium de Flo coûte environ 49,99 $/an. Le niveau gratuit a des publicités et des fonctionnalités limitées. La version gratuite de Period Tracker a des publicités ; la version Deluxe payante est un achat unique ou à faible coût. Aucun des deux n'est cher, mais le coût de Flo s'accumule : environ 250 $ sur cinq ans.

Period Tracker est l'option économique — presque gratuite, sans abonnement requis. Mais "économique" décrit également son ensemble de fonctionnalités. Vous obtenez un calendrier basique avec des prévisions et pas grand-chose d'autre.

PinkyBloom est gratuit. Pas de publicités.

There's a better option

Flo has the features but not the trust. Period Tracker has the simplicity but not the intelligence. PinkyBloom combines Flo-level features with Period Tracker-level simplicity, adds AI with no ads and no account. It's the upgrade both apps' users have been waiting for.

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Frequently asked questions

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