Terms of use
Effective Date: April 2, 2026
These Terms of Use ("Terms") govern your access to and use of the Notto mobile application, related websites, and any related services provided by Presage42 ("Notto," "we," “us," or "our") (collectively, the "Service").
By accessing or using the Service, you agree to be bound by these Terms. If you do not agree to these Terms, you must not use the Service.
1. Who We Are
The Service is provided by:
Presage42
Email: hello@presage42.com
Address: Taşucu Mahallesi, Taşucu Toki Konutları, 86. Sokak, FG-1, 1-B, Daire 1 Mersin/Silifke
2. Eligibility and Availability of the Service
You may use the Service only if you have the legal capacity to enter into a binding agreement under applicable law.
The Service is not directed to children under 13, or under the minimum age required by applicable law to validly use the Service in their jurisdiction.
The Service may not be available in all countries or regions. We may limit, restrict, suspend, or decline access to the Service in certain jurisdictions at our discretion, including for legal, regulatory, sanctions-related, security, operational, or business reasons.
3. Accounts and Sign-In
To use certain features of the Service, you may be required to create an account or sign in using a supported authentication provider, such as Apple or Google.
You agree to provide accurate, current, and complete account information and to keep it updated where applicable.
You are responsible for maintaining the security of your account and for all activities that occur under your account, to the extent permitted by applicable law. You must promptly notify us if you believe your account has been accessed or used without authorization.
We may suspend or terminate accounts that violate these Terms, create risk or potential legal exposure, or interfere with the integrity, security, or operation of the Service.
4. Description of the Service
Notto is a note-taking and productivity service that may include note creation, organization, cloud storage, synchronization, reminders, chat-based features, file handling, and AI-powered functionality.
We may update, modify, suspend, discontinue, restrict, or make available certain features only to certain users, plans, platforms, or regions.
5. AI Features and AI Output
The Service may include AI-powered features that generate responses, summaries, transformations, transcripts, study materials, or other outputs based on user-provided prompts, notes, files, transcripts, or other content.
AI-generated output may be inaccurate, incomplete, outdated, or unsuitable for your intended purpose. You are responsible for reviewing any AI-generated output before relying on it.
The Service and any AI-generated output are provided for general informational and productivity purposes only and do not constitute legal, medical, financial, mental health, educational, or other professional advice.
You may not use the Service in any manner that would require guaranteed accuracy, professional certification, regulated advice, or fail-safe performance.
We may use third-party AI providers to deliver AI functionality. We do not use your personal data or user content to train our own AI models. Your use of AI features may also be subject to the terms, policies, and data-handling practices of the third-party AI providers we use. Please review our Privacy Policy for additional information about AI-related data processing.
6. User Content
The Service may allow you to create, upload, store, sync, process, transmit, export, and manage content, including notes, chat history, files, images, audio, transcripts, and other materials (collectively, "User Content").
You retain ownership of your User Content, subject to the rights you grant to us under these Terms.
By using the Service, you grant us a limited, non-exclusive, worldwide, royalty-free license to host, store, reproduce, process, transmit, format, display, and otherwise use your User Content solely as necessary to provide, maintain, secure, improve, and support the Service, and to comply with applicable law. This license ends when your User Content or account is deleted from the Service, except to the extent that limited retention is required by applicable law or reasonably necessary for backup, security, fraud-prevention, abuse-prevention, or technical compliance purposes.
You are solely responsible for your User Content and for ensuring that you have all rights, permissions, and legal authority necessary to submit, upload, store, or process it through the Service.
We may remove, restrict, disable access to, or refuse to process any User Content that we reasonably believe violates these Terms, applicable law, the rights of others, or the security or operation of the Service.
7. Prohibited Data and Acceptable Use
You must not upload, submit, store, or process any User Content that:
* violates any law or regulation;
* infringes or misappropriates any intellectual property, privacy, publicity, confidentiality, or other rights of any person or entity;
* contains malware, malicious code, or harmful components;
* is fraudulent, deceptive, defamatory, threatening, abusive, harassing, hateful, or obscene; or
* includes prohibited data or sensitive data that you are not authorized to process or disclose.
You must not use the Service to submit, store, or process highly sensitive or regulated data unless you are fully authorized to do so and the Service is expressly intended to support such use. This includes, by way of example, health or medical records, government-issued identification numbers, personal financial account numbers, children’s personal data collected without appropriate authorization, and other categories of sensitive or special-category data protected by applicable law.
You agree not to, and not to help others to:
* use the Service for any unlawful, harmful, or fraudulent purpose;
* access or use the Service in a way that violates applicable law, third-party rights, or these Terms;
* reverse engineer, decompile, disassemble, copy, modify, or create derivative works of the Service, except to the extent such restriction is prohibited by applicable law;
* attempt to gain unauthorized access to the Service, other accounts, systems, or networks;
* interfere with, disrupt, degrade, overburden, or compromise the integrity, security, or performance of the Service;
* introduce malware, bots, scripts, scraping tools, or other harmful or abusive mechanisms into the Service;
* use the Service to generate, store, or distribute unlawful, infringing, harmful, or abusive content; or
* use the Service in a way that circumvents usage limits, subscription restrictions, or technical protections.
A violation of this Section may result in suspension or termination of your access to the Service.
8. Subscriptions, Billing, Renewals, and Cancellation
We may offer free and paid plans with different features, usage limits, billing cycles, and pricing.
If you purchase a subscription through the Apple App Store, billing, renewals, cancellations, and refunds are handled by Apple and are subject to Apple’s applicable terms and policies.
Unless otherwise stated, subscriptions may renew automatically until canceled. You are responsible for managing, canceling, or modifying your subscription through your Apple account and App Store subscription settings.
Except where required by applicable law, we do not directly issue refunds for purchases made through the Apple App Store.
We may change subscription offerings, pricing, features, or limits from time to time to the extent permitted by applicable law. Any such changes will apply prospectively.
Access to paid features may be suspended, limited, or revoked if payment is unsuccessful, reversed, disputed, refunded, or otherwise not completed.
9. Intellectual Property Rights
The Service, including its design, software, code, interfaces, branding, trademarks, logos, visual elements, text, graphics, compilations, and other content provided by us, is owned by or licensed to us and is protected by applicable intellectual property and other laws.
Except for the limited rights expressly granted under these Terms, no rights, title, or interest in or to the Service are transferred to you.
10. Third-Party Services
The Service may rely on, integrate with, or interoperate with third-party services, platforms, content, or providers, including authentication providers, cloud infrastructure providers, subscription management providers, and AI providers.
We are not responsible for third-party services, and your use of such services may also be governed by their own terms and privacy policies.
11. Copyright Complaints
We respect the intellectual property rights of others. If you believe that any content made available through the Service infringes your copyright or other intellectual property rights, please contact us at hello@presage42.com with sufficient detail for us to review the claim, including:
* a description of the copyrighted or protected work you believe has been infringed;
* a description of where the allegedly infringing material is located on the Service;
* your name and contact information;
* a statement that you have a good-faith belief that the disputed use is not authorized by the rights holder, its agent, or the law; and
* a statement that the information you provide is accurate and that you are the rights holder or authorized to act on the rights holder’s behalf.
We may investigate and respond to notices of alleged infringement in accordance with applicable law.
12. Privacy, Security, and Data Handling
Please review our Privacy Policy for information about how we collect, use, store, disclose, and otherwise process personal data.
For users in Türkiye, personal data is processed in accordance with our Privacy Policy and applicable Turkish data protection law, including the Law on the Protection of Personal Data No. 6698 (KVKK), where applicable.
Certain content stored through the Service may be encrypted in storage, but the Service is not described as end-to-end encrypted. Authorized personnel may access stored data when necessary for service operation, support, security, or legal compliance.
You are responsible for using appropriate caution before storing or processing highly sensitive, confidential, or regulated data through the Service.
13. Service Changes, Interruptions, and Availability
We may modify, suspend, discontinue, or restrict all or part of the Service at any time, with or without notice, to the extent permitted by applicable law.
We do not guarantee that the Service, or any part of it, will always be available, uninterrupted, error-free, secure, or compatible with your device, platform, or intended use.
14. Termination and Suspension
You may stop using the Service at any time. If you would like to request deletion of your account, you may use the account deletion functionality made available within the Service or contact us using the support email address identified in these Terms and our Privacy Policy.
We may suspend, restrict, or terminate your access to the Service, with or without notice, if we reasonably believe that:
* you have violated these Terms;
* your use creates legal, regulatory, security, operational, or reputational risk;
* it is necessary to protect the Service, our users, third parties, or our rights; or
* we are required to do so by law or by a competent authority.
Termination or suspension may result in loss of access to some or all content, features, or subscription benefits, subject to applicable law.
15. Apple App Store Terms
These Terms apply to your use of the Service, including the iOS application made available through Apple’s App Store. The following additional terms apply to the iOS application:
* These Terms are concluded between you and Presage42, and not with Apple.
* Apple is not responsible for the Service or its content.
* Apple has no obligation to provide maintenance or support services for the app.
* To the extent any applicable warranty exists and is not effectively disclaimed, Apple may be responsible only for refunding the purchase price, if any, for the app.
* Presage42, and not Apple, is responsible for addressing any claims by you or any third party relating to the app or your possession and use of the app, including product liability claims, legal or regulatory claims, and claims arising under consumer protection or similar laws.
* In the event of any third-party claim that the app or your possession and use of the app infringes that third party’s intellectual property rights, Presage42, and not Apple, will be solely responsible for the investigation, defense, settlement, and discharge of such claim, to the extent required by these Terms.
* You represent and warrant that you are not located in a country subject to a U.S. government embargo and are not on any U.S. government list of prohibited or restricted parties.
* You must comply with all applicable third-party terms when using the app.
* Apple and its subsidiaries are third-party beneficiaries of these Terms and may enforce these Terms against you as a third-party beneficiary.
16. Disclaimers
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE SERVICE IS PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS.
WE DISCLAIM ALL WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, NON-INFRINGEMENT, QUIET ENJOYMENT, AND ANY WARRANTIES ARISING OUT OF COURSE OF DEALING OR USAGE OF TRADE.
WITHOUT LIMITING THE FOREGOING, WE DO NOT WARRANT THAT THE SERVICE WILL BE UNINTERRUPTED, ERROR-FREE, SECURE, OR FREE OF HARMFUL COMPONENTS, OR THAT ANY CONTENT OR AI-GENERATED OUTPUT WILL BE ACCURATE, COMPLETE, RELIABLE, OR SUITABLE FOR YOUR PURPOSES.
17. Limitation of Liability
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT WILL NOTTO, Presage42, OR ITS AFFILIATES, OFFICERS, DIRECTORS, EMPLOYEES, CONTRACTORS, LICENSORS, OR SERVICE PROVIDERS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES, OR FOR ANY LOSS OF PROFITS, REVENUE, DATA, GOODWILL, BUSINESS OPPORTUNITY, OR OTHER INTANGIBLE LOSSES, ARISING OUT OF OR RELATED TO YOUR USE OF, OR INABILITY TO USE, THE SERVICE.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, OUR TOTAL LIABILITY FOR ALL CLAIMS ARISING OUT OF OR RELATING TO THE SERVICE OR THESE TERMS WILL NOT EXCEED THE GREATER OF: (A) THE AMOUNT YOU PAID TO US FOR THE SERVICE IN THE TWELVE (12) MONTHS BEFORE THE EVENT GIVING RISE TO THE CLAIM; OR (B) ONE HUNDRED U.S. DOLLARS (USD 100).
NOTHING IN THESE TERMS EXCLUDES OR LIMITS LIABILITY THAT CANNOT BE EXCLUDED OR LIMITED UNDER APPLICABLE LAW.
18. Indemnification
To the maximum extent permitted by applicable law, you agree to defend, indemnify, and hold harmless Notto, Presage42, and its affiliates, officers, directors, employees, contractors, licensors, and service providers from and against claims, losses, liabilities, damages, costs, and expenses (including reasonable attorneys’ fees) arising out of or relating to: (a) your use of the Service; (b) your User Content; (c) your violation of these Terms; or (d) your violation of applicable law or the rights of any third party.
19. Governing Law and Venue
These Terms are governed by the laws of the Republic of Türkiye, excluding its conflict of laws principles.
The courts and enforcement offices of Istanbul, Türkiye shall have jurisdiction over disputes arising out of or relating to these Terms or the Service, except where mandatory consumer protection law requires otherwise.
20. Changes to These Terms
We may update these Terms from time to time. If we make material changes, we may provide notice through the Service or by other appropriate means. Your continued use of the Service after the updated Terms become effective constitutes your acceptance of the updated Terms, to the extent permitted by applicable law.
21. General Terms
If any provision of these Terms is held to be invalid or unenforceable, that provision will be enforced to the maximum extent permissible and the remaining provisions will remain in full force and effect.
Our failure to enforce any provision of these Terms will not constitute a waiver of that provision or any other provision.
You may not assign or transfer these Terms, or any rights or obligations under them, without our prior written consent. We may assign or transfer these Terms, in whole or in part, as permitted by applicable law.
Any provisions of these Terms that by their nature should survive termination will survive, including provisions relating to intellectual property, disclaimers, limitation of liability, indemnification, governing law, and dispute resolution.
22. Contact Us
If you have questions about these Terms, or if you would like to request account deletion, please contact us at:
Presage42
Email: hello@presage42.com
Address: Taşucu Mahallesi, Taşucu Toki Konutları, 86. Sokak, FG-1, 1-B, Daire 1 Mersin/Silifke