Terms of Service

Last Updated: August 15, 2026

Agreement Overview

Welcome to Καιρός! These Terms of Service ("Terms") govern your use of the Καιρός Smart Journal application and services. By creating an account or using our services, you agree to these Terms.

What You Get

AI-powered journal analysis, 50 guided journey paths, voice & visual journaling

Your Content

You own your journal entries. We never sell or share your personal content.

Your Privacy

Your data is encrypted and protected. See our Privacy Policy for details.

Fair Use

Use Καιρός responsibly. Don't abuse our services or harm others.

1. Acceptance of Terms

By accessing or using Καιρός ("the Service"), you agree to be bound by these Terms of Service and our Privacy Policy. If you do not agree to these Terms, you may not use the Service.

We may update these Terms from time to time. We will notify you of significant changes via email or in-app notification at least 30 days before they take effect. Your continued use of the Service after changes become effective constitutes acceptance of the updated Terms.

Age Requirement

You must be at least 13 years old to use Καιρός. If you are between 13 and 18, you represent that your parent or legal guardian has reviewed and agreed to these Terms on your behalf.

2. Account Registration & Security

Creating Your Account

To use Καιρός, you must create an account by providing accurate and complete information. You agree to:

Account Security

You are responsible for maintaining the confidentiality of your account credentials. We recommend using a strong, unique password and enabling biometric authentication if available on your device.

Important

We will never ask for your password via email or support requests. If you receive such a request, please report it to security@kairos-journal.com.

3. Service Description

Καιρός is a multi-modal journaling platform that combines physical NFC-enabled journals with AI-powered digital analysis. Our services include:

Core Features

Service Availability

We strive to maintain high availability but do not guarantee uninterrupted access. The Service may be temporarily unavailable for maintenance, updates, or circumstances beyond our control.

4. User Content & Ownership

Your Content

You retain full ownership of all journal entries, voice recordings, artwork, and other content you create using Καιρός. We do not claim any ownership rights to your personal content.

License to Operate

By uploading content to Καιρός, you grant us a limited license to:

This license is solely for the purpose of providing and improving our services. We will never sell, share, or publicly display your personal journal content.

Content Deletion

You may delete individual entries or your entire account at any time. Deleted content is permanently removed from our active systems within 30 days and from backups within 90 days.

5. AI Services & Limitations

AI-Powered Features

Καιρός uses Anthropic's Claude AI to provide journal analysis and insights. By using these features, you understand that:

Not Professional Advice

Καιρός and its AI features are not substitutes for professional mental health care, medical advice, legal counsel, or financial guidance. If you are experiencing a mental health crisis, please contact a qualified professional or emergency services immediately.

AI Availability

AI features depend on third-party services and may be temporarily unavailable. We do not guarantee continuous availability of AI analysis features.

6. Acceptable Use Policy

Permitted Uses

Καιρός is designed for personal journaling, self-reflection, and personal growth. You may use the Service for:

Prohibited Activities

You agree NOT to:

  • Use the Service for any illegal purpose or in violation of any laws
  • Attempt to gain unauthorized access to our systems or other users' accounts
  • Upload malicious code, viruses, or harmful content
  • Use automated systems (bots, scrapers) to access the Service
  • Reverse engineer, decompile, or attempt to extract source code
  • Abuse, harass, or harm others through the Service
  • Impersonate others or provide false information
  • Circumvent usage limits or exploit the Service unfairly
  • Use the Service to generate spam or unsolicited communications
  • Resell or commercially exploit the Service without authorization

7. Subscription & Payments

Free & Premium Tiers

Καιρός offers both free and premium subscription options:

Feature Free Premium
Writing and recording entries Unlimited Unlimited
AI analyses 10 per calendar month Unlimited
Journey paths All 50 All 50
Voice journaling Unlimited to record; analysis counts toward the monthly allowance Unlimited

Your journal is yours: writing, recording and re-reading entries are never limited. What the free plan meters is AI analysis, because each one has a real per-use cost. Transcribing a photographed page is not counted separately from the analysis it feeds. The allowance resets on the first of each calendar month (UTC) and unused analyses do not carry over.

Payment Terms

If you purchase a premium subscription:

Price Changes

We may change subscription prices with 30 days' notice. Price changes will not affect your current billing period.

Premium for the Life of the Service (Insight Collection)

The Insight collection includes Καιρός Premium without a subscription. The Essential and Legacy collections instead include Premium for a fixed period — three and twelve months respectively — after which the free plan's monthly allowance applies unless you subscribe. Because "lifetime" is often used loosely, here is exactly what we mean by it for Insight:

One-Time Purchases (Path Packs)

Some journey paths are sold in themed packs for a single payment rather than through a subscription. At the time of writing these are the Kairos Collection and Starting Over, each €2.99 for all three paths it contains.

Right of Withdrawal (EU/EEA consumers)

You normally have 14 days to withdraw from a purchase of digital content without giving a reason. Because a path pack is unlocked for you immediately, that right ends once we begin supplying it — but only if you have agreed to that. At checkout you therefore expressly request immediate access and acknowledge that you lose your right of withdrawal once access has been granted.

If you would rather keep the full 14 days, do not complete the purchase. Write to us instead and we will arrange access at the end of the withdrawal period.

None of this affects your statutory rights if the content is faulty, is not as described, or does not work as it should. If a pack does not work for you, email legal@kairos-journal.com and we will refund it.

8. Physical Products (NFC Journals)

If you purchase physical Καιρός journals with NFC technology:

Product Terms

Journal Registration

Each physical journal contains a unique NFC identifier. By registering a journal to your account, you confirm that you are the legitimate owner or authorized user of that journal.

9. Intellectual Property

Our Property

Καιρός, including its name, logo, app design, journey content, prompts, and underlying technology, is protected by copyright, trademark, and other intellectual property laws. You may not copy, modify, distribute, or create derivative works without our written permission.

Feedback

If you provide suggestions, ideas, or feedback about Καιρός, you grant us a perpetual, royalty-free license to use that feedback to improve our services without compensation to you.

10. Disclaimers & Limitations

Service Provided "As Is"

Καιρός is provided "as is" and "as available" without warranties of any kind, either express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement.

Limitation of Liability

To the maximum extent permitted by law, Καιρός and its creators shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to:

Our total liability for any claim arising from your use of the Service shall not exceed the amount you paid to us in the 12 months preceding the claim.

Mental Health Disclaimer

Καιρός is a journaling tool, not a mental health service. If you are experiencing thoughts of self-harm, suicide, or a mental health emergency, please contact emergency services or a crisis helpline in your area immediately.

11. Termination

Termination by You

You may delete your account at any time through the app settings. Upon deletion:

Termination by Us

We may suspend or terminate your account if:

12. Dispute Resolution

Governing Law

These Terms are governed by the laws of Austria, without regard to conflict of law principles.

Informal Resolution

Before filing any formal dispute, you agree to contact us at legal@kairos-journal.com and attempt to resolve the dispute informally for at least 30 days.

Jurisdiction

Any disputes that cannot be resolved informally shall be subject to the exclusive jurisdiction of the courts in Vienna, Austria.

13. General Provisions

Questions About These Terms?

If you have any questions about these Terms of Service, please don't hesitate to contact us.

legal@kairos-journal.com

General Support: support@kairos-journal.com