- Health data stays on your device
- End-to-end encrypted partner sharing
- No ads, no trackers
- Available in 21 languages
Privacy first
Your body, your data, your phone.
Most trackers keep your cycle history in the cloud. ourRegla doesn't. Your health data is stored in a local database on your device and is never uploaded to our servers.
- Cycles, periods, symptoms and profiles are saved only on your phone.
- Our cloud only knows who you are (your sign-in), not how you feel.
- Partner sharing is encrypted on your phone; only your partner's phone can read it.
- No advertising, no analytics SDKs, no selling of data. Ever.
On your device
Cycle history, period logs, symptoms, fertility predictions, daughter profiles, reminders and your private encryption key.
In our cloud (Firebase)
Only your sign-in account, encrypted partner stickers (ciphertext) until your partner's phone receives them, a short-lived pairing invite (user IDs and public keys) while you pair, and a push token if notifications are enabled. Invite codes and private keys stay on your phones.
Between partners
End-to-end encrypted (X25519 + AES-GCM). The relay only ever sees ciphertext — we can't read it. Your partner's phone deletes each package as soon as it arrives; anything still waiting is deleted when either of you disconnects or deletes the account.
Everything you need, nothing you don't
A gentle daily companion that helps you understand your rhythm at a glance.
Cycle ring
See your cycle day, current phase and what's coming next in one calm view.
Period history
Log start and end dates in a tap. Edit or delete any past period — predictions update instantly.
Symptoms & mood
Track cramps, mood, energy and more to spot your personal patterns.
Learns your cycle
Next period, ovulation and fertile days estimated from your own cycle history, with an honest ± range.
Calendar
Every logged period and your current cycle at a glance. Premium looks 12 months ahead.
Gentle reminders
Local notifications on your device for upcoming periods and fertile days.
Mother & daughter
Parents can manage a daughter profile: periods only, no fertility view, calm content.
21 languages
From English and Türkçe to Deutsch, Español, 日本語 and more.
Keep your partner in the loop — on your terms
Invite your partner and stay close without handing over your data. They receive only the stickers and messages you choose to send — your cycle, period and symptom data never leave your phone.
Share with a purpose
Say it with a sticker
Instead of a full chat, partners exchange cute caricature stickers — a little "thinking of you" on a hard day.








Everything your partner receives is end-to-end encrypted on your phone. Partner mode is free.
A calm first step for daughters
Mothers can add a daughter profile and help her understand her first cycles. Daughter profiles track periods only — no fertile window, ovulation or fertility estimates, no flirty stickers or partner features — and, like everything else, stay on the device.
Questions, answered
Where is my cycle data stored?
Only on your phone, in a local database inside the app. Cycle, period, symptom and profile data is never uploaded to our servers. If you uninstall the app or delete your account, that local data is removed from the device.
Why do I need an account then?
Your account (via Firebase Authentication) lets you sign in securely and lets the encrypted relay deliver stickers to the right person. It holds your email, name and sign-in credentials — not your health data.
Can you read what I share with my partner?
No. Stickers you send are end-to-end encrypted on your device (X25519 key exchange + AES-GCM). Our relay only stores the ciphertext, and only your partner's device can decrypt it. Your partner's phone deletes each relay copy as soon as it receives it; anything still waiting is deleted when either of you disconnects or deletes the account.
What if I change or lose my phone?
We don't keep a cloud copy of your health data, so it can't be restored from our servers. You can move it yourself with an encrypted backup file:
- On your old phone, open Settings → Backup & restore → Back up and choose a password.
- Save the
ourRegla-backup-….ourreglafile somewhere you control: Files, iCloud Drive, Google Drive, a computer or an email to yourself. - Install ourRegla on the new phone.
- Tap Restore from a backup on the first screen (or later Settings → Backup & restore → Restore from backup), sign in and pick the file.
- Enter the backup password.
The password can't be recovered, not even by us, and without it the backup can't be opened. Pair again with your partner afterwards. If you lose your phone without a backup file, the data can't be recovered.
How does ourRegla predict my next period?
On your phone, from your own logs: it takes the median of your last (up to six) cycles, ignoring unusual gaps shorter than 21 or longer than 45 days, and counts ovulation back 14 days from the next expected period. Until you have logged three periods it assumes a 28-day cycle. Once it has enough data it also shows how much your cycles vary, as a ± range. Nothing is uploaded.
Can I use ourRegla for contraception?
No. ourRegla is not a medical device and not a contraceptive. Fertile window and ovulation predictions are estimates based on the data you enter. Always talk to a healthcare professional about contraception, fertility and health concerns.
Does my partner need to pay?
No. Partner mode — inviting a partner and sending encrypted stickers — is free for both of you. Premium adds the 12-month forecast and the Flirty rich style.
How do I cancel Premium?
Manage or cancel your subscription in your Google Play or App Store account settings. Cancelling stops future renewals; you keep Premium until the end of the paid period.
How do I delete my account?
In the app, go to Settings → Account → Delete account. You can also email us. See Account & data deletion for details.