Keep Cycle · A Keep Suite App

Your cycle is nobody else's business.

A period and cycle tracker with no account, no server, and nothing in the cloud. Everything you log is encrypted on your phone with a passcode only you know, because we built it so there's nothing for us to hand over.

Try it now in your browser → Download on the App Store (soon)

No download, no account, nothing to sign up for. Add it to your Home Screen and it opens like any other app. Reminders need the App Store app.

Why this exists

Most cycle trackers keep your data on their servers.

That's an architectural choice, and it has consequences. Data held on a server can be breached, sold to a data broker, handed to an advertiser, or produced under a subpoena. Since 2022 that last one stopped being hypothetical for anyone tracking a period in the United States.

KeepCycle takes the choice off the table. There is no server. There is no account. There is no copy of your data anywhere but your own phone, so there is nothing to breach, nothing to sell, and nothing to subpoena.

A server-backed tracker

  • Your entries sit in a company database
  • An account ties that data to your identity
  • A breach, a sale, or a court order can expose it
  • You're trusting a privacy policy that can change

KeepCycle

  • Your entries are encrypted on your device
  • No account exists to tie anything to you
  • We hold nothing, so we can produce nothing
  • You're trusting architecture, not a promise

See how we compare to Flo and Clue, including where they do well →

Already using Apple Health's Cycle Tracking? Here is the honest comparison →

What's inside

Private doesn't have to mean bare.

Privacy-first apps have a reputation for being thin. This one isn't. The free tier is a complete tracker on its own, and Pro adds depth rather than unlocking basic function.

Flow and symptom logging

Daily entries with flow, symptoms, and notes, kept as long as you want them and encrypted the whole time.

Calendar and phase wheel

See where you are in your cycle at a glance, with predicted phases based on your own history.

Fertility tracking

BBT, cervical mucus, and OPK charting for a full picture of your fertile window.

Doctor export

A clean, formatted PDF summary to bring to an appointment, generated on your phone rather than on a server.

Stealth Mode

One switch turns the whole app into a plain journal under a name you choose, on the home screen, the lock screen, and in reminders. Pair it with a discreet icon: notes, calculator, weather, or utilities.

Perimenopause Mode

Track gaps, hot flashes, and brain fog instead of forcing everything into a 28-day cycle.

Medication reminders

Local reminders for birth control, supplements, or anything on a schedule, daily or every few days, scheduled by your phone rather than pushed from anywhere.

Sexual health vault

Intimacy, testing, and contraception records kept in the same encrypted store as everything else.

Import from Apple Health

Already tracking in the Health app? Bring the last two years of periods, symptoms, temperatures, and test results across in one tap. Read once, kept on your phone, never written back.

Edit any day

Open any past entry to change or delete it, and log a day you missed. Your history is yours to correct.

Themes, including dark

Seven palettes, from the original clay to charcoal, graphite, and amber, with an option to follow your phone between light and dark.

Share a snapshot

Send a partner exactly what you tick, and nothing else: a small file made on your phone, not a live link.

Pricing

Privacy shouldn't be the expensive option.

Paying for an app is what lets it not need your data. But that's an argument for charging a fair price, not a premium one.

Free
$0
  • Flow and symptom logging, edit or backdate any day
  • Calendar and phase wheel
  • Import from Apple Health
  • PIN lock, biometric unlock, and on-device encryption
  • Full data export, always
Pro
$1.99 / month
  • Everything in Free
  • Stealth Mode and discreet app icon
  • Fertility and perimenopause tracking
  • Doctor export, reminders, mood tracking
  • Sexual health vault, encrypted backup
  • Themes and partner snapshots

For comparison, the well-known cycle trackers generally run $8–10 a month for their paid tiers. KeepCycle is a fraction of that, and the privacy isn't the upsell: encryption, the PIN lock, and full data export are free and always will be.

How we build

Three rules we don't break.

01

Nothing leaves your device

No account to create, no server to trust. Your information is encrypted where it's created and stays there.

02

Never ads on your data, never data sales

Your data is not sold on any tier, and no ad ever appears on a screen showing what you've logged. The free tier shows one small banner on the lock screen and the theme picker, set to non-personalized so nothing about you is used to pick it. Pro has no ads at all.

03

Priced like we mean it

Well below the industry norm, on purpose. A privacy-respecting app people can't afford protects nobody.

Privacy Policy

The short version: we don't want your data.

Keep Suite Privacy Policy. Applies to KeepCycle and KeepAlcove. Last updated: October 2026.

KeepCycle and KeepAlcove are built so what you log stays on your device, encrypted, and is never transmitted to us or sold. There is no account to create and no server that stores your entries. The free version shows banner ads, and what those send is set out below.

What we collect

These apps do not collect, transmit, or store any personal data, health data, or usage content on our servers. Everything you enter, cycle data, notes, reminders, test results, or any other content, is encrypted on your device using a key derived from your own passcode and never leaves that device unless you personally choose to export or share it.

If you ask KeepCycle or KeepAlcove to import your history from Apple Health, that information is read on your device into the same encrypted store; nothing is written back and nothing is sent anywhere.

If you use the clinic finder or vaccine finder features, the zip code you enter is sent, with your explicit permission requested each time, to look up nearby locations. The result is cached for up to a day so the same zip code searched again is answered without a fresh lookup. The zip code is never linked to you or to anything you have logged.

What we don't do

  • We don't put ads on any screen that shows your data. The free tier shows a single banner on the lock screen (and, in KeepCycle, the theme picker) and nowhere else. It is served by Google, which receives device and advertising identifiers and an approximate location so it can return an ad. We request non personalized ads. Nothing you have logged is part of that request, and the banner is never told what you have logged. Paid tiers have no ads.
  • We don't sell, rent, or share your data with any third party, because we never have access to it in the first place.
  • We don't require an account, email address, or phone number to use these apps.
  • We don't use analytics tools that identify individual users.

Data you choose to export or share

Some features let you generate an export (a printable doctor summary, an encrypted backup file, a partner snapshot). That export is created and stored entirely on your device or in a location you choose, such as your own iCloud Drive, Files app, or email. We never receive a copy.

Your rights over your own data

Because your data lives only on your device, you hold all of it directly:

  • Access: everything you've logged is visible in the app at any time.
  • Correction: you can edit or correct any past entry directly in the app.
  • Deletion: deleting an entry removes it immediately. Deleting the app removes everything; we have no copy to separately delete, because we never had one.
  • Portability: the export feature lets you take a copy of your data with you in a readable format at any time.

California residents (CCPA/CPRA)

If you are a California resident, California law gives you specific rights over your personal information, including the right to know what's collected, the right to delete it, the right to correct inaccurate information, and the right to opt out of the sale or sharing of your information. We do not sell or share your personal information with any third party, and because we do not collect or store your health data at all, there is nothing on our end to know, correct, or delete beyond what's described above. We will not discriminate against you for exercising any privacy right.

A note on California's reproductive and sexual health data law (AB 254): California law extends heightened medical-confidentiality protections to businesses that collect reproductive or sexual health information through an app. KeepCycle and KeepAlcove are deliberately built so that we never receive, collect, or store this information in any form, it is encrypted on your device using a key only you hold, and no copy of it ever reaches us. Our architecture is designed specifically not to trigger the data-collection requirements that laws like AB 254 place on services that do collect this information.

Children's privacy

Keep Suite apps are not directed at children and are not intended for use by anyone under 17. We do not knowingly collect information from children, consistent with the fact that we do not collect personal information from any user, of any age.

Data retention and deletion

We retain nothing, because nothing is ever transmitted to us. Your data's retention is entirely in your control, on your device, for as long as you choose to keep the app installed.

Security

Your data is encrypted on your device using a key derived from your own passcode. We do not have access to this key and cannot decrypt or recover your data on your behalf, including if you forget your passcode.

Changes to this policy

If this policy changes, we'll update the date above. Because we don't collect contact information from users, we're not able to notify you directly, so we'd encourage checking back periodically if you'd like to stay current.

Contact us

Questions about this policy can be sent to hello@keepsuite.co.

Keep Suite is a product of Keep Apps LLC.

Try it

It runs in your browser right now.

The full app, working, with nothing to install and no account to make. Whatever you log stays on your device exactly as it would in the App Store version.

Open KeepCycle → Download on the App Store (soon)

Reminders are the one thing the browser version can't do. That needs the App Store app.

Terms of Use

The terms you agree to in the app.

KeepCycle Terms of Use, version 2026-10-02, by Keep Apps LLC. The same text is shown in the app before first use.

1. Acceptance of Terms

By tapping "Agree & Continue," you confirm that you have read, understood, and agree to be bound by these Terms of Use and our Privacy Policy. If you do not agree, please do not use this app.

2. Eligibility

This app is intended for users 17 years of age or older. By using this app, you confirm that you meet this age requirement.

3. Not Medical Advice

This app is a personal tracking and organizational tool. It does not provide medical advice, diagnosis, or treatment, and using it does not create a doctor-patient relationship between you and Keep Apps LLC. Predictions, insights, and reminders shown in the app are based on the information you provide and are not a substitute for professional medical care. Always consult a qualified healthcare provider with any questions about your health.

4. Your Data

KeepCycle and KeepAlcove are built with a privacy-first, on-device architecture. Your health data is stored and processed on your device and is not transmitted to or stored on our servers unless you explicitly choose a feature that requires it. Today that is one thing: searching for a clinic, a testing site or a vaccine location near you, which sends a zip code and nothing else, and only after you confirm it each time. Importing from Apple Health reads onto your device only; nothing is sent to us. See our Privacy Policy for full details.

5. Your Responsibility

You are solely responsible for decisions you make based on information you track in this app, including decisions related to contraception, fertility, and sexual health. You should not rely on this app as your sole source of information for any medical or health-related decision.

6. Subscriptions and Billing

Pro features are offered as an auto-renewing subscription. Your subscription will automatically renew at the end of each billing period unless you cancel at least 24 hours before the renewal date. You can manage or cancel your subscription at any time through your Apple ID account settings. Payment is charged to your Apple ID account at confirmation of purchase. Any unused portion of a free trial period will be forfeited if you purchase a subscription during the trial.

7. Accounts and Security

These apps do not require a traditional account. Where a PIN, passcode, or biometric lock is used, you are solely responsible for keeping it secure and for any activity that occurs through access to your device. We cannot recover your data if you forget your passcode, because we do not hold a copy of it or your data.

8. Prohibited Use

You agree not to use this app for any unlawful purpose, to misrepresent your identity or age, or to attempt to reverse-engineer, interfere with, or disrupt the app's functioning.

9. Intellectual Property

The app, including its design, text, graphics, and underlying code, is owned by Keep Apps LLC and protected by applicable intellectual property laws. You are granted a limited, non-exclusive, non-transferable license to use the app for personal, non-commercial purposes.

10. Limitation of Liability

To the fullest extent permitted by law, Keep Apps LLC shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of this app, including but not limited to reliance on any prediction, reminder, or insight generated by the app.

11. No Warranty

This app is provided "as is" without warranties of any kind, express or implied, including warranties of accuracy, reliability, or fitness for a particular purpose.

12. Indemnification

You agree to indemnify and hold harmless Keep Apps LLC from any claims, damages, or expenses arising from your violation of these Terms or your misuse of the app.

13. Dispute Resolution

If a dispute arises, you agree to first contact us at hello@keepsuite.co so we can try to resolve it informally. Nothing in these Terms limits your right to bring a claim in small claims court.

14. California Residents

If you are a California resident, nothing in these Terms is intended to limit any rights you have under California law, including rights related to the confidentiality of medical information under the California Confidentiality of Medical Information Act (CMIA), to the extent applicable.

15. Severability

If any provision of these Terms is found unenforceable, the remaining provisions will continue in full force and effect.

16. Entire Agreement

These Terms, along with our Privacy Policy, constitute the entire agreement between you and Keep Apps LLC regarding use of the app.

17. Changes to These Terms

We may update these Terms from time to time. Continued use of the app after changes take effect constitutes acceptance of the revised Terms. Material changes will require re-acceptance before continued use.

18. Governing Law

These Terms are governed by the laws of the Commonwealth of Pennsylvania, United States, without regard to its conflict-of-law rules.

19. Contact

Questions about these Terms can be directed to hello@keepsuite.co.

Support

Questions, problems, ideas.

We answer every message ourselves.

Email hello@keepsuite.co and say which app you are writing about. Because KeepCycle keeps everything on your phone, we cannot see your data or your account (there is none); if something looks wrong, a screenshot with anything private covered helps us most.

Subscriptions, refunds and receipts are handled by Apple: open Settings on your iPhone, tap your name, then Subscriptions.