Privacy

Trust-focused content about data boundaries, partner-sharing limits, account deletion, and what privacy-first should actually mean.

How Luna helps

See what privacy-first should actually mean

Luna is built around concrete guardrails: EU hosting, one-tap deletion, and privacy-limited partner sharing.

Articles in Privacy
9 min readMar 29, 2026

Best private period tracking apps

A clear, unbiased comparison of the most private period tracking apps in 2026, based on real data practices, not marketing claims or vague promises.

7 min readMar 28, 2026

How private should a period tracker be?

A concrete guide to what privacy should actually mean in a period tracker, from data access to account deletion and partner sharing limits.

5 min readMar 31, 2026

App analytics vs sensitive health data

A practical guide to the difference between app analytics and sensitive health data, and why that distinction matters in cycle tracking apps.

9 min readMar 29, 2026

Do period apps sell your data?

A clear guide to whether period apps sell, share, or track your data, and how to choose a more privacy-conscious alternative.

8 min readMar 29, 2026

EU hosting for health apps

A practical guide to why EU hosting matters for health apps, what it does and does not guarantee, and how to use it as one real privacy signal.

8 min readMar 29, 2026

Flo vs Luna: which cycle tracking app is right for you?

A calm comparison of Flo and Luna, focused on privacy, daily usefulness, and whether you want prediction or deeper cycle understanding.

8 min readMar 29, 2026

How to track your cycle without sharing your data

A practical guide to tracking your cycle privately, including where data leaks, 3 tracking methods, and a simple checklist to evaluate any period app.

8 min readMar 29, 2026

Period tracker data deletion

A practical guide to what period tracker data deletion should mean, including accounts, stored data, backups, and what users should verify.

9 min readMar 29, 2026

Privacy-first period tracker vs ad-supported app

A practical guide to the difference between privacy-first and ad-supported period trackers, and how their business models shape the data trade-off.

8 min readMar 29, 2026

What partner sharing should never expose

A practical guide to what cycle sharing with a partner should help with, what should stay private, and where support turns into overexposure.

Related topics

Cycle

Body-literacy content about timing, phases, variability, and why good tracking is about context rather than false precision.

Partner

Plain-language content for supportive partners who want to understand cycle context better and show up helpfully without being invasive.

Symptoms

Specific, pattern-aware symptom content tied to real cycle tracking and everyday decisions.