Terms of Service
Period or Not — iOS and Android
The short version. Period or Not is a tracking tool, not a doctor and not a contraceptive. Its predictions are estimates. Your data lives on your phone, so backing it up is on you. Purchases go through Apple or Google, so refunds do too.
1. Agreement
These terms are a contract between you and Antonija Pek ("we", "us"), the independent developer of the Period or Not mobile app (the "App"). By downloading or using the App you accept them. If you do not accept them, do not use the App.
The App store you installed from (Apple App Store or Google Play) has its own terms, and those apply alongside these. Where a store's terms give you more protection than ours, the store's terms win.
2. Not medical advice
This is the most important clause in this document. The App is a personal logging and estimation tool for general wellness. It is not a medical device, it does not diagnose anything, and nothing in it is medical advice.
- Do not use it as contraception. Fertile-window and ovulation estimates are statistical guesses based on the dates you have entered. They cannot tell you when you are or are not able to conceive, and they must not be used to prevent or achieve pregnancy.
- Predictions are estimates only, and get less reliable with irregular cycles, few logged cycles, illness, medication, hormonal contraception, perimenopause, or any change in your health.
- Always talk to a doctor or another qualified professional about your health. Never delay seeking care because of something the App showed you.
3. Licence to use the App
We grant you a personal, non-exclusive, non-transferable, revocable licence to use the App on devices you own or control, for your own non-commercial use. You may not sell, rent, sublicense or redistribute the App, and you may not copy, modify, reverse-engineer or attempt to extract its source code except where the law expressly says you can regardless of a contract term.
4. Your data is your responsibility
Everything you log stays on your device — see the Privacy Policy. There is no cloud copy and no account to recover from. That means:
- If you lose, wipe, reset or replace your phone, or delete the App, your logged data is gone permanently and we cannot restore it.
- Use the built-in export to make your own backups. Exported files are unencrypted, so store and share them carefully.
- Keeping your device secure — screen lock, OS updates, who you hand your phone to — is up to you.
5. Purchases, subscriptions and refunds
Some features are paid. All payments are processed by Apple or Google, never by us — we never see your payment details. Prices are shown in the App before you buy and may change over time.
- Purchases are tied to your Apple ID or Google account, not to a Period or Not account. Use "Restore Purchase" in Settings to unlock paid features on a new device or after a reinstall.
- Refunds are handled by the store you bought from, under that store's refund policy. We cannot issue refunds ourselves. Email us anyway if something went wrong and we will help where we can.
- Consumer rights you have under your local law — including any statutory right of withdrawal — are not affected by anything in this section.
6. Acceptable use
Use the App lawfully. Do not attempt to break, disrupt or circumvent it or its purchase checks, and do not use it in any way that infringes someone else's rights.
7. Intellectual property
The App, its name, design, and all of its content and code belong to Antonija Pek and are protected by copyright and other laws. These terms give you a licence to use the App, not ownership of it. Some icons are provided by Icons8 under their licence. The data you log is yours, always.
8. Availability and changes
We may update, change or discontinue the App or any of its features. We try not to break things, but we do not promise the App will be available, uninterrupted or error-free, or that it will keep working with every future OS version or device. If the App is withdrawn, data already on your device stays on your device — export it if you want to keep it.
9. Disclaimer of warranties
To the fullest extent permitted by law, the App is provided "as is" and "as available", without warranties of any kind, express or implied, including fitness for a particular purpose, accuracy of predictions, and non-infringement. Some jurisdictions do not allow these exclusions, in which case they simply do not apply to you.
10. Limitation of liability
To the fullest extent permitted by law, we are not liable for indirect, incidental, special or consequential losses, for lost data, or for any decision you make on the basis of information shown in the App — including pregnancy, non-pregnancy, or any health outcome. Where liability cannot be excluded, it is limited to the amount you paid for the App in the twelve months before the claim.
Nothing here limits liability for death or personal injury caused by negligence, for fraud, or for anything else that cannot lawfully be limited. If you are a consumer, your mandatory statutory rights are unaffected.
11. Termination
You can end this agreement at any time by deleting the App. We may end it if you materially breach these terms. The clauses that by their nature should survive — intellectual property, disclaimers, liability, governing law — do survive.
12. Apple-specific terms
For the iOS version: this agreement is between you and us, not Apple, and Apple is not responsible for the App or its content. Apple has no obligation to provide support or maintenance. If the App fails to conform to any applicable warranty, you may notify Apple and Apple will refund the purchase price; to the maximum extent permitted by law Apple has no other warranty obligation. We, not Apple, are responsible for addressing any claim relating to the App, including product liability, legal-compliance and intellectual property claims. Apple and its subsidiaries are third-party beneficiaries of these terms and may enforce them against you.
13. Changes to these terms
We may update these terms; the date at the top shows when. Continuing to use the App after a change means you accept the updated terms. Material changes will be flagged in the App.
14. Governing law
These terms are governed by the laws of Finland, without regard to conflict of law rules, and the courts of Finland have jurisdiction. If you are a consumer resident elsewhere in the EU or EEA, you keep the protection of the mandatory consumer laws of your own country and may bring proceedings there.
15. Contact
Antonija Pek — hi@apek.me
See also the Privacy Policy.