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Otter

Terms of Use

Last updated: January 4, 2026

1. Acceptance of Terms

By downloading, installing, or using Otter ("the App"), you agree to be bound by these Terms of Use ("Terms"). If you do not agree to these Terms, please do not use the App.

Otter is developed and operated by Şükrü Ünal ("we," "our," or "us").

2. Description of Service

Otter is a mobile application designed to help you track your menstrual cycle, log symptoms and moods, and receive predictions about your cycle. The App provides:

  • Period and cycle tracking
  • Symptom, mood, and wellness logging
  • Cycle predictions and insights
  • Reminders and notifications
  • Data export and backup features (Premium)
  • Home screen widgets (Premium, iOS)

Important Medical Disclaimer

Otter is NOT a medical device and is NOT intended to provide medical advice, diagnosis, or treatment.

  • Cycle predictions are estimates based on your historical data and may not be accurate
  • Fertile window and ovulation predictions are approximations and should NOT be relied upon for contraception or family planning without consulting a healthcare professional
  • The App is for informational and personal tracking purposes only
  • Always consult a qualified healthcare provider for medical advice, concerns about your menstrual health, or family planning decisions

3. User Eligibility

You must be at least 13 years of age to use this App. By using Otter, you represent and warrant that you are at least 13 years old. If you are under 18, you should review these Terms with a parent or guardian to ensure they understand and agree to them.

4. User Account

Otter does not require you to create an account. All your data is stored locally on your device. You are responsible for:

  • Maintaining the security of your device
  • Any activity that occurs through your use of the App
  • Backing up your data if desired (available through the export feature)

5. User Responsibilities

When using Otter, you agree to:

  • Provide accurate information when logging your cycle and symptoms
  • Use the App only for its intended purpose
  • Not attempt to reverse engineer, decompile, or disassemble the App
  • Not use the App for any unlawful purpose
  • Not interfere with or disrupt the App's functionality

6. Premium Subscription

6.1 Subscription Features

Otter offers a premium subscription ("Otter Premium") that unlocks additional features including but not limited to:

  • Advanced insights and analytics
  • Custom reminders
  • Home screen and lock screen widgets
  • Data backup and restore
  • PDF export
  • Unlimited cycle history

6.2 Billing and Payment

  • Premium subscriptions are billed through Apple App Store (iOS) or Google Play Store (Android)
  • Subscription fees are charged according to the billing cycle you select (monthly or annual)
  • Prices may vary by region and are displayed in your local currency

6.3 Automatic Renewal

  • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period
  • Your account will be charged for renewal within 24 hours prior to the end of the current period
  • You can manage and cancel subscriptions through your device's App Store or Google Play settings

6.4 Refunds

  • Refund requests are handled by Apple App Store or Google Play Store according to their respective refund policies
  • We do not process refunds directly
  • For refund inquiries, please contact Apple Support or Google Play Support

6.5 Free Trial

  • If offered, free trial periods convert to paid subscriptions unless canceled before the trial ends
  • Any unused portion of a free trial is forfeited when you purchase a subscription

7. Intellectual Property

7.1 Our Rights

The App, including its design, features, content, and functionality, is owned by Şükrü Ünal and is protected by intellectual property laws. You may not:

  • Copy, modify, or distribute the App
  • Use our trademarks, logos, or branding without permission
  • Create derivative works based on the App

7.2 Your Rights

You retain all rights to the personal data you enter into the App. Your journal entries, photos, and other personal content remain yours.

8. Disclaimers

8.1 "As Is" Service

THE APP IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO:

  • Implied warranties of merchantability
  • Fitness for a particular purpose
  • Non-infringement
  • Accuracy or reliability of any predictions or calculations

8.2 No Guarantee of Accuracy

We do not guarantee that:

  • Cycle predictions will be accurate
  • The App will meet your specific requirements
  • The App will be uninterrupted, timely, secure, or error-free
  • Results obtained from using the App will be accurate or reliable

8.3 Medical Disclaimer

THE APP IS NOT A SUBSTITUTE FOR PROFESSIONAL MEDICAL ADVICE. Never disregard professional medical advice or delay seeking it because of information provided by the App.

9. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW:

  • We shall not be liable for any indirect, incidental, special, consequential, or punitive damages
  • We shall not be liable for any loss of data, profits, or goodwill
  • Our total liability shall not exceed the amount you paid for the App in the twelve (12) months preceding the claim
  • We are not liable for any decisions you make based on the App's predictions or information

This limitation applies whether the alleged liability is based on contract, tort, negligence, strict liability, or any other basis.

10. Indemnification

You agree to indemnify, defend, and hold harmless Şükrü Ünal from any claims, damages, losses, liabilities, and expenses (including legal fees) arising from:

  • Your use of the App
  • Your violation of these Terms
  • Your violation of any third-party rights

11. Modifications to the App and Terms

11.1 Changes to the App

We reserve the right to modify, suspend, or discontinue any aspect of the App at any time without prior notice. We are not liable for any modification, suspension, or discontinuation of the App.

11.2 Changes to Terms

We may update these Terms from time to time. We will notify you of material changes by posting the updated Terms within the App and updating the "Last Updated" date. Your continued use of the App after changes constitutes acceptance of the modified Terms.

12. Termination

12.1 Your Right to Terminate

You may stop using the App at any time by uninstalling it from your device.

12.2 Our Right to Terminate

We reserve the right to terminate or suspend your access to the App at any time, without notice, for conduct that we believe violates these Terms or is harmful to other users, us, or third parties.

12.3 Effect of Termination

Upon termination:

  • Your right to use the App ceases immediately
  • Data stored locally on your device remains until you delete it
  • Active subscriptions should be canceled through your App Store or Google Play account

13. Governing Law and Dispute Resolution

These Terms shall be governed by and construed in accordance with the laws of the Republic of Turkey, without regard to its conflict of law provisions.

Any disputes arising from or relating to these Terms or the App shall be resolved through good-faith negotiation. If negotiation fails, disputes shall be submitted to the exclusive jurisdiction of the courts in Istanbul, Turkey.

14. Severability

If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary, and the remaining provisions shall remain in full force and effect.

15. Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and us regarding the App and supersede all prior agreements and understandings.

16. Contact Us

If you have any questions about these Terms, please contact us at:

Email: support@dsapps.io

*These Terms of Use are effective as of January 4, 2026.*