Flo Review (2026)
Massive user base, complicated history with reproductive data.
6.4 / 10
Flo is the largest cycle tracker by users. The history of data-sharing issues drops it down our list. For most users in 2026, Euki, Drip, or even Clue are better choices.
What are the pros and cons of Flo?
What we love
- Feature breadth
- Active development
What we don't
- FTC settlement (2021) over data sharing with Facebook/Google
- Cloud-based
How much does Flo cost and what is included?
Free
$0
Basic tracking with ads
Premium
$39.99/year
Full content, advanced predictions
Should you use Flo? Our recommendation
Use Flo if you…
- Don't prioritize privacy
Skip Flo if you…
- Privacy-conscious users
What are the best alternatives to Flo?
Frequently asked questions
Has Flo had privacy issues?
Yes — the FTC settled with Flo in 2021 over allegations of sharing user data with third parties including Facebook and Google. Flo has since updated its practices, but the history is worth knowing.