Terms of Use
Last updated: 2026-10-17
These terms are the agreement between you and Alperen Yalçın (Türkiye; "we") for your use of the DoseDial mobile app and dosedial.kayreon.com (together, "DoseDial"). By using the app you accept these terms. Your personal data is processed under our Privacy Policy (dosedial.kayreon.com/privacy); if you are in the United States, our Consumer Health Data Privacy Policy also applies (dosedial.kayreon.com/health-data).
1. What DoseDial is and isn't
DoseDial is a logging and reminder tool. It lets you record your GLP-1 medication doses, injection sites, weight, side effects and notes, remember your dose day, and see these entries in charts.
DoseDial is not:
- A medical device. It does not diagnose, treat, cure or prevent any disease or medical condition. It has not been cleared or approved by the US Food and Drug Administration (FDA) or Türkiye's Medicines and Medical Devices Agency (TİTCK).
- A dose calculator. The app never recommends a dose, a dose change or a dose time. The dose and schedule you log are the ones your doctor gave you. The titration plan only follows the plan you enter.
- A substitute for your doctor. Make every decision about your treatment, such as starting it, changing your dose, skipping a dose or stopping the medication, with your doctor.
Estimates: The estimated medication level, dose phases, goal date, protein and water targets and insights are estimates based on average values published in the medications' labels and on your entries. They do not measure the actual amount of medication in your blood, and people differ widely. We explain the method and sources on the information pages in the app.
Reminders: Reminders depend on your phone's notification system. A reminder may not arrive if notifications are off, the phone is off, battery saving is on or something fails. Keeping track of your dose remains your responsibility.
Emergencies: DoseDial is not for emergencies. If you have a serious side effect or an emergency, call 911 (in Türkiye 112) immediately.
Reporting side effects: You can report a side effect to your doctor or pharmacist, to the FDA's MedWatch program in the US, or to TİTCK's Turkish Pharmacovigilance Center (TÜFAM) in Türkiye. Entries in DoseDial do not replace such a report.
Trademarks: Ozempic®, Wegovy®, Rybelsus®, Saxenda® and Victoza® are trademarks of Novo Nordisk; Mounjaro®, Zepbound®, Trulicity® and Foundayo™ are trademarks of Eli Lilly and Company. DoseDial is not affiliated with, sponsored or endorsed by these companies. Medication names are used only so you can identify your medication.
2. Who can use it
DoseDial may be used only by people aged 18 or over. You confirm this at first run.
You can use the app without creating an account (on a guest account). If you wish, you can save an account with Apple, Google or email. You are responsible for your account's security and for the accuracy of the information in it.
3. License to use
As long as you follow these terms, we grant you a personal, non-exclusive, non-transferable and revocable license to use DoseDial for your own personal, non-commercial purposes on devices you own or control.
You must not:
- enter another person's health data without their permission;
- reverse engineer, copy, sell or redistribute the app or our servers (except where the law allows it despite this restriction);
- try to bypass security measures, disrupt the service or overload it with automated tools;
- use DoseDial for an unlawful purpose, for example to obtain medication without a prescription or illegally.
4. Your data and content
The entries you make are yours. You give us permission to store and process them only to provide DoseDial to you and in line with the Privacy Policy. You can export or delete your data at any time.
If you send us a suggestion or feedback, we may use it without any obligation to you.
5. DoseDial Pro subscription
- Purchase: DoseDial Pro is sold through the App Store as an auto-renewing subscription (yearly or monthly). Apple takes the payment; the purchase is also subject to Apple's terms.
- Free trial: A trial may be offered on the yearly plan. Unless you cancel, the subscription starts as paid when the trial ends. If you cancel at least 24 hours before the trial ends, you are not charged.
- Renewal: The subscription renews automatically for the same period unless cancelled at least 24 hours before the period ends; the charge is made to your Apple account.
- Cancellation: Cancel in your Apple account's subscription settings (Settings → [your name] → Subscriptions). Cancellation takes effect at the end of the current period; Pro stays on until then.
- Deleting your account does not cancel your subscription. Cancel the subscription first.
- Refunds: Apple handles refunds of App Store purchases (reportaproblem.apple.com). We cannot refund App Store payments directly.
- Price changes: If the price changes, Apple tells you in advance. If you do not accept the new price, you can cancel before the new period begins.
- Right of withdrawal: Pro is a digital service whose performance begins as soon as you buy it. Under Article 15/1-ğ of Türkiye's Distance Contracts Regulation, the right of withdrawal does not apply to such services, and you accept this when you buy. Rights given to you by the mandatory consumer law of your country are not affected.
- What Pro includes is stated in the app and on the store page. All logging features work free without Pro.
6. Changes to the service
We may add, change or remove features to improve DoseDial. If we remove a main Pro feature you paid for, we announce it in advance. If we shut DoseDial down entirely, we give at least 30 days' notice and time to export your data.
7. Intellectual property
DoseDial's software, design, name and logo belong to us or our licensors. These terms give you no rights in them other than the license in §3. Open-source software used in the app is subject to its own licenses.
8. Disclaimer of warranties
To the extent the law allows, DoseDial is provided "as is" and "as available". We do not warrant that it will work without interruption or error, or that estimates, calculations or reminders will be accurate, complete or timely. Warranties given to you by the mandatory law of your country are not affected.
9. Limitation of liability
To the extent the law allows:
- we are not liable for indirect damages, or for loss of profit or data, arising from your use of or inability to use DoseDial;
- our total liability for any claim is limited to the greater of the amount you paid us in the 12 months before the claim and 100 US dollars.
These limits do not apply to damage caused by our intent or gross negligence, or to death and bodily injury (Turkish Code of Obligations Art. 115), and they do not limit your mandatory rights as a consumer.
10. Indemnity
If a third party makes a claim against us because you breached these terms or the law, you agree to cover our reasonable losses from that claim. This section does not limit your mandatory rights as a consumer.
11. Termination
You can stop using DoseDial and delete your account at any time. If you seriously breach these terms, we may suspend or close your account; where possible we warn you first and give you time to export your data. Sections that by their nature should survive termination (§4, §7–§10, §12, §14) survive.
12. Governing law and disputes
These terms are governed by Turkish law. The Courts and Enforcement Offices of Istanbul (Çağlayan) have jurisdiction over disputes.
If you are a consumer in Türkiye, your right to apply to the Consumer Arbitration Committee of your place of residence or of the transaction within the monetary limits, or to the Consumer Court above them, is preserved. If you are a consumer living in another country, the rights and remedies given to you by that country's mandatory consumer law are also preserved.
13. App Store terms
If you downloaded DoseDial from the Apple App Store, the following also apply:
- Parties: These terms are between you and us, not Apple. We, not Apple, are responsible for DoseDial and its content.
- Scope of license: The license in §3 is for use on Apple-branded devices you own or control, as permitted by the App Store Usage Rules.
- Maintenance and support: We alone are responsible for maintaining and supporting DoseDial; Apple has no obligation to do so.
- Warranty: If DoseDial fails to conform to an applicable warranty, you may notify Apple, and Apple will refund the purchase price, if any. To the extent the law allows, Apple has no other warranty obligation for DoseDial.
- Product claims: We, not Apple, are responsible for any claims relating to DoseDial, including product liability claims, claims that it fails to conform to legal or regulatory requirements, and claims under consumer protection, privacy or similar laws.
- Intellectual property claims: If a third party claims that DoseDial infringes their intellectual property rights, we, not Apple, are responsible for the investigation, defense, settlement and discharge of that claim.
- Legal compliance: You represent that you are not located in a country subject to a US government embargo or designated by the US government as a "terrorist supporting" country, and that you are not on any US government list of prohibited or restricted parties.
- Contact: For questions, complaints or claims: Alperen Yalçın, Türkiye, [email protected].
- Third-party terms: You must comply with applicable third-party terms (such as your wireless data provider's) when using DoseDial.
- Third-party beneficiary: Apple and its subsidiaries are third-party beneficiaries of these terms; once you accept them, Apple has the right to enforce them against you.
14. General
- Changes: We may change these terms. We announce material changes in the app at least 30 days before they take effect. Continuing to use DoseDial after a change means you accept the new terms. If you do not accept them, you can stop using DoseDial and delete your account.
- Severability: If a provision is found invalid, the others remain in force.
- Assignment: We may assign our rights under these terms in a transfer or merger of DoseDial; we will inform you if we do.
- Language: These terms are published in Turkish and English. If they conflict, the Turkish text prevails.
- Entire agreement: These terms, together with the Privacy Policy and the Consumer Health Data Privacy Policy, are the entire agreement between us about DoseDial.
15. Contact
Alperen Yalçın · Türkiye · [email protected]