Choose your language · Valitse kieli

Updated 13 January 2026

Terms of
Service

Welcome to Tsemppi! These Terms of Service set out how you may use the Tsemppi application and service. By using Tsemppi, you accept these terms.

This is a translation of the original Finnish document. In case of any discrepancy, the Finnish version shall prevail.

1. Service provider

The Tsemppi application and service are provided by:

Tsemppi Fitness Oy

  • Business ID: 3377898-6
  • Address: Kolmas Linja 30 B, Helsinki
  • Email: info@tsemppiapp.fi

2. Description of the service

Tsemppi is an AI-based training application that:

Creates personalised training programmes for you with the help of artificial intelligence

Tracks your progress visually as a muscle map

Provides a community where you can share workouts and encourage others

Helps you train effectively and systematically

AI functionality: In generating training programmes, we use OpenAI’s artificial intelligence service. Further information on the data used by the AI can be found in our Privacy Policy.

Note: Tsemppi is currently in the beta phase, which means that the application is under continuous development and you may encounter features that are not yet fully complete.

3. Who may use Tsemppi

You may use Tsemppi if you:

  • ✓Accept these Terms of Service and the Privacy Policy
  • ✓Do not use the service for unlawful or harmful activities

If you are a minor, we recommend that you talk to your guardian before using the service.

4. Account creation and responsibility

Creating an account:

  • •You must provide accurate and up-to-date information when registering
  • •You are responsible for the security of your account password
  • •Notify us immediately if you suspect that the security of your account has been compromised

Use of the account:

  • •One account is intended for one person
  • •You may not share your account with others
  • •You are responsible for all activity that takes place through your account

5. Beta programme

Tsemppi is currently in the beta phase:

🎉
Free use

The beta version is entirely free of charge for as long as the beta phase lasts

🔧
Development work

The application is under continuous development and you may encounter bugs or incomplete features

💬
Feedback welcome

We encourage you to report bugs and suggest new features to info@tsemppiapp.fi

📦
Data transfer

If you use the same account after the beta phase, your data will be transferred to the full version

6. Permitted and prohibited use

Permitted use:

  • ✓Use Tsemppi for your personal training
  • ✓Share your workouts and encourage others in the community
  • ✓Share Tsemppi content on social media and other platforms – it is recommended!
  • ✓Provide feedback and suggestions for developing the application

Prohibited use – you may not:

  • ✗Use Tsemppi for unlawful or damaging activities
  • ✗Harass, bully or threaten other users
  • ✗Publish offensive, inappropriate or unlawful content
  • ✗Attempt to break into the application or its systems
  • ✗Copy, modify or distribute Tsemppi’s content or code without permission
  • ✗Use automated tools (bots) in the application
  • ✗Collect other users’ information without permission
  • ✗Impersonate Tsemppi or give the impression that you represent our company
  • ✗Claim to own Tsemppi’s content, code or intellectual property rights

7. Content and intellectual property rights

Content owned by Tsemppi:

  • •All Tsemppi content (text, images, logo, code, training programmes, muscle map, etc.) is the property of Tsemppi Fitness Oy
  • •You are granted a limited right to use the application for personal use
  • •You may not copy, modify or distribute Tsemppi’s content without written permission

Your content:

  • •You own the content you upload yourself (profile pictures, comments, shared workouts)
  • •By providing content to Tsemppi, you grant us the right to use it for providing the service
  • •You are responsible for ensuring that you have the right to share the content you upload
  • •We reserve the right to remove content that breaches these terms

8. Third-party services

Tsemppi uses the following third-party services to enable its operation:

OpenAI (GPT-4o-mini)

Generation of AI-based training programmes. We only send onboarding information (goal, level, equipment), not personal data.

View the service’s terms of use →
MongoDB Atlas

Database hosting within the EU. All user data is stored securely.

View the service’s terms of use →
Sentry

Error monitoring and application quality assurance. Does not contain personal data.

View the service’s terms of use →
Google & Apple sign-in

Alternative sign-in method. We only receive your email address and name.

Further information on the processing and sharing of data can be found in our Privacy Policy.

9. Free service and future fees

  • 💚Tsemppi is currently free of charge for beta users
  • 💰In the future, we may introduce paid features or subscription models
  • 📢We will announce all changes in advance
  • 🎁Beta users will receive special benefits when the application is officially launched

10. Service availability and changes

Availability:

  • •We aim to keep Tsemppi available 24/7, but we cannot guarantee uninterrupted service
  • •We may carry out maintenance work that may temporarily interrupt the service
  • •We are not liable for any harm resulting from service interruptions

Changes to the service:

  • •We may add, change or remove features at any time
  • •We may discontinue the service by giving advance notice
  • •During the beta phase, changes take place regularly

11. Limitations of liability and safety

Training safety:

Tsemppi provides AI-based training guidance and progress tracking. Although we strive to provide high-quality content, we recommend that you consult a healthcare professional before starting a new training programme, especially if you have health problems or injuries. Always listen to your body and stop the workout if you experience pain or discomfort.

Limitations of AI:

AI-generated training programmes are indicative and are based on the information you provide and on general training principles. They do not replace the advice of a personal trainer or a healthcare professional. The strength level and muscle point metrics are motivational tools, not scientific assessments.

Service quality:

Tsemppi is in the beta phase and we are continuously developing it. We strive to provide the best possible user experience, but the following may occur in the service:

  • ⚠Technical problems or bugs
  • ⚠Incomplete features
  • ⚠Temporary service interruptions

We value your feedback and fix problems as quickly as possible.

Limitation of liability:

Tsemppi Fitness Oy is not liable for:

  • • Injuries or health problems related to training
  • • Loss of data due to technical problems
  • • The operation of third-party services (OpenAI, MongoDB, etc.)
  • • Service interruptions or problems with the availability of the service
  • • The suitability of AI-generated training programmes for your individual needs

The service is provided "as is" without any separate warranty, which is the industry standard for applications in the beta phase.

12. Account closure and termination

You may:

  • •Delete your account at any time in the application settings or by contacting us: info@tsemppiapp.fi
  • •Your data will be deleted within 30 days of the account being closed

We may:

  • •Close or suspend your account if you breach these Terms of Service
  • •Close your account without prior notice in the event of serious breaches
  • •Discontinue the service by giving 30 days’ advance notice

13. Changes to the Terms of Service

We may update these Terms of Service from time to time. We will notify you of significant changes:

  • 📱In the application
  • 📧By email
  • 🌐On our website

By continuing to use the service after the changes, you accept the updated terms.

14. Governing law and dispute resolution

These Terms of Service are governed by Finnish law.

We aim to resolve all disagreements amicably. If we cannot reach an agreement, disputes will be resolved in the Helsinki District Court.

15. Contact us

If you have any questions about these Terms of Service:

📍Kolmas Linja 30 B, Helsinki
🏢Tsemppi Fitness Oy (Business ID: 3377898-6)