Version 1.0. Effective 24 October 2026.

End User Licence Agreement

In short. This agreement gives you a personal licence to use the SiriON app. It is between you and HexSirius Private Limited only. If you downloaded the app from the Apple App Store, Apple is not a party to it, does not support the app and has the right to enforce this agreement against you. It works together with our Terms of Use.

1. Parties

1.1 This End User Licence Agreement ("Licence Agreement") is concluded between you and HexSirius Private Limited, corporate identity number U62011TS2026PTC214071, registered office H.No. 18-2-34/4/9/A, Ghazi-E-Millath Colony, Bandlaguda, Hyderabad, Telangana 500005, India ("we", "us"). It is not concluded with Apple Inc. or Google LLC.

1.2 We, and not Apple or Google, are solely responsible for the SiriON app ("App") and its content.

1.3 This Licence Agreement forms part of our Terms of Use. Where they differ on the licence to the App, this Licence Agreement applies. This Licence Agreement does not override the rules of the App Store or Google Play that apply to you.

2. Licence

2.1 We grant you a personal, non-exclusive, non-transferable, revocable licence to use the App on any device that you own or control and that the store allows, for your own work in dental practice and study, in line with our Terms of Use.

2.2 If you downloaded the App from the Apple App Store, you may use it on Apple-branded products that you own or control, as the Usage Rules in the Apple Media Services Terms and Conditions permit, including through Family Sharing or volume purchasing where available.

2.3 You may not copy, modify, translate, reverse engineer, decompile or disassemble the App except as the law expressly allows, rent, lease, lend, sell, sublicense or distribute it, remove our notices or use it to build a competing product.

2.4 We keep all rights not expressly granted. The App is licensed, not sold.

3. Maintenance and support

3.1 We are solely responsible for providing any maintenance and support for the App, as described in our Terms of Use. Contact us at grievance@sirionhealth.com.

3.2 Apple has no obligation whatsoever to provide any maintenance or support services for the App.

4. Warranty

4.1 We are responsible for any product warranties, whether express or implied by law, to the extent they are not effectively disclaimed under our Terms of Use.

4.2 If the App fails to conform to an applicable warranty, you may notify Apple, and Apple will refund the purchase price, if any, of the App to you. To the maximum extent permitted by law, Apple has no other warranty obligation whatsoever with respect to the App. Any other claims, losses, liabilities, damages, costs or expenses attributable to any failure to conform to a warranty are our responsibility.

5. Product claims

5.1 We, and not Apple, are responsible for addressing any claims by you or any third party relating to the App or your possession and use of it, including:

5.2 This Licence Agreement does not limit our liability to you beyond what applicable law permits.

6. Intellectual property claims

6.1 If a third party claims that the App or your possession and use of it infringes that third party's intellectual property rights, we, and not Apple, are solely responsible for the investigation, defence, settlement and discharge of that claim.

7.1 You represent and warrant that you are not located in a country that is subject to a United States Government embargo or that has been designated by the United States Government as a "terrorist supporting" country, and that you are not listed on any United States Government list of prohibited or restricted parties.

7.2 You must also comply with the laws of India that apply to your use of the App.

8. Developer name and address

8.1 Questions, complaints and claims about the App go to:

9. Third party terms

9.1 You must comply with the terms of any third party that apply when you use the App, such as your mobile network or internet provider's terms, and the terms of the App Store or Google Play.

10. Third party beneficiary

10.1 You and we acknowledge and agree that Apple and Apple's subsidiaries are third party beneficiaries of this Licence Agreement, and that once you accept it, Apple will have the right, and will be deemed to have accepted the right, to enforce it against you as a third party beneficiary.

11. Ending the licence

11.1 The licence ends when you delete your account or stop using the App, or if we end your access under our Terms of Use. You must then stop using and delete the App.

12. Law and courts

12.1 This Licence Agreement is governed by the laws of India. The courts at Hyderabad, Telangana have exclusive jurisdiction, without affecting your right as a consumer to approach the consumer commission where you live or work.