Terms of Service
Last updated: March 2026
Please read these Terms of Service ("Terms") carefully before using the Plaineo mobile application and related web services (the "Service") operated by Václav Mikeska ("we," "us," or "our"), Vídeňská 39, Brno, Czech Republic, Company ID: 75755122.
By accessing or using our Service, you agree to be bound by these Terms. If you disagree with any part of these Terms, then you may not access the Service.
1. Acceptance of Terms
By downloading, installing, accessing, or using Plaineo, you agree to comply with and be bound by these Terms of Service. If you do not agree to these Terms, you must not use the Service.
2. Description of Service
Plaineo is a calendar and task management application available through the Google Play Store and accessible via web browsers. The Service is hosted on Firebase (Google Cloud Platform) and provides features including but not limited to:
- Calendar and task management
- AI-powered features (voice commands, text commands, image analysis)
- Synchronization with Google Calendar and other third-party calendar services
- Collaboration and sharing features
- Reminders and notifications
- Cross-platform access (mobile app and web)
The Service is distributed through the Google Play Store, and your use of the Service is also subject to Google Play Store's terms and conditions.
3. Eligibility and User Accounts
Age requirement: You must be at least 13 years old to use the Service. By creating an account, you represent that you are 13 years of age or older. If you are under 18, you represent that you have your parent or legal guardian's permission to use the Service.
3.1 Account Creation
To use certain features of the Service, you must create an account. You agree to:
- Provide accurate, current, and complete information
- Maintain and update your account information
- Maintain the security of your password
- Accept responsibility for all activities under your account
- Notify us immediately of any unauthorized use
3.2 Account Responsibility
You are responsible for maintaining the confidentiality of your account credentials and for all activities that occur under your account. We are not liable for any loss or damage arising from your failure to protect your account information.
4. Acceptable Use
You agree not to:
- Use the Service for any illegal purpose or in violation of any laws
- Violate or infringe upon the rights of others
- Transmit any harmful, offensive, or inappropriate content
- Interfere with or disrupt the Service or servers
- Attempt to gain unauthorized access to the Service or related systems
- Use automated systems to access the Service without permission
- Reverse engineer, decompile, or disassemble any part of the Service
- Remove or alter any proprietary notices or labels
- Use the Service to transmit spam, malware, or other harmful code
5. User Content
5.1 Your Content
You retain ownership of any content you create, upload, or store using the Service ("User Content"). By using the Service, you grant us a license to use, store, and process your User Content solely for the purpose of providing and improving the Service.
5.2 Content Responsibility
You are solely responsible for your User Content. You represent and warrant that:
- You have the right to submit the content
- Your content does not violate any laws or third-party rights
- Your content is not harmful, offensive, or inappropriate
5.3 Content Removal
We reserve the right to remove any User Content that violates these Terms or that we determine is harmful, offensive, or inappropriate, without prior notice.
5.4 User-to-User Sharing
The Service allows you to share tasks, calendar items, and files with other registered Plaineo users. By sharing content:
- You grant the recipient access to that content for as long as sharing remains active
- You are solely responsible for ensuring you share only appropriate content and only with intended recipients
- You are solely responsible for any content you share that violates laws or the rights of others
- We are not liable for content shared between users or for any misuse of shared content by recipients
6. Intellectual Property
The Service, including its original content, features, and functionality, is owned by Václav Mikeska and is protected by international copyright, trade secret, and other intellectual property laws.
You may not copy, modify, distribute, sell, or lease any part of the Service without our prior written consent.
7. Third-Party Services
The Service is built on and integrates with the following third-party services. Your use of the Service means your data may be processed by these providers under their own terms and privacy policies. We are not responsible for their practices, but we only share the minimum data necessary.
| Service | Provider | Purpose |
|---|---|---|
| Firebase Authentication | Google LLC | User accounts and login |
| Firebase Firestore | Google LLC | Cloud data storage |
| Firebase Storage | Google LLC | File and attachment storage |
| Firebase Cloud Messaging | Google LLC | Push notifications |
| Firebase Hosting | Google LLC | Web app hosting |
| Google Calendar API | Google LLC | Synchronisation of calendar events only (read + write); no access to contacts, Drive, or other Google data; requires your explicit OAuth consent |
| Google Maps / Places API | Google LLC | Location features |
| Google Play Store | Google LLC | Android app distribution |
| OpenAI API | OpenAI, LLC | AI text, voice transcription, image analysis |
| Google Gemini API | Google LLC | AI text and image analysis |
| Capacitor | Ionic / Appflow | Android/iOS WebView runtime |
Google API Services: Our use of Google APIs complies with the Google API Services User Data Policy, including the Limited Use requirements. We use Google Calendar data only to provide calendar synchronisation and for no other purpose.
AI providers: We cannot guarantee how AI providers process data beyond their published terms of service. By using AI-powered features (voice commands, image analysis, text AI), you acknowledge that relevant data is transmitted to these providers and processed according to their terms.
Firebase / Google: Authentication credentials are managed entirely by Firebase Authentication. We do not store your passwords. We cannot guarantee actions taken by Google regarding data hosted on their infrastructure beyond what is stated in Google's terms and privacy policy.
8. Offline Functionality and Local Data
The Service stores a local cache of your data on your device using IndexedDB (in the browser or Android WebView). This allows the app to function without an internet connection. You acknowledge that:
- Local cached data is available on the device until you sign out or clear browser/app data
- In a shared or public device, you should sign out to prevent others from accessing your cached data
- Cached data is synced to the cloud when connectivity is restored; conflicts are resolved automatically using our sync rules
- We are not liable for data loss caused by clearing local storage, uninstalling the app, or device failure before data has synced to the cloud
9. Service Availability
We strive to provide reliable service but do not guarantee that the Service will be available at all times. The Service may be unavailable due to:
- Maintenance and updates
- Technical issues or failures
- Circumstances beyond our control
We reserve the right to modify, suspend, or discontinue the Service at any time without prior notice.
Force majeure: We are not liable for any failure or delay in providing the Service caused by circumstances beyond our reasonable control, including but not limited to acts of God, internet outages, third-party infrastructure failures (including Firebase / Google Cloud Platform outages), government actions, cyberattacks, or other events outside our control.
10. Google Play Store
The Service is distributed through the Google Play Store. By downloading and installing the app from the Play Store, you also agree to the Google Play Terms of Service. You acknowledge that:
- Google may collect certain information as part of the app distribution and update process
- App updates may be delivered silently through the Play Store
- Refund and cancellation policies for in-app purchases are governed by Google Play Store policies
- We are not responsible for the Play Store's policies, availability, or any issues related to app distribution through Google Play
11. Subscription and Payment
Current pricing: The Service is currently provided free of charge. However, we reserve the right to introduce paid plans, subscription tiers, or charges for certain features in the future. We will provide reasonable advance notice before any such changes take effect, and existing users will be informed prior to being charged.
Some features of the Service may require a subscription or payment. If applicable:
- Subscription fees are charged in advance
- Subscriptions automatically renew unless cancelled
- Refunds are subject to our refund policy and Google Play Store's refund policies
- Prices may change with notice
- In-app purchases are processed through Google Play Store's payment system
12. Termination
12.1 Termination by You
You may stop using the Service at any time. You may also delete your account through the app settings.
12.2 Termination by Us
We may suspend or terminate your access to the Service immediately, without prior notice, if you violate these Terms or engage in any fraudulent, abusive, or illegal activity.
12.3 Effect of Termination
Upon termination, your right to use the Service will cease immediately. We may delete your account and associated data in accordance with our Privacy Policy.
13. Disclaimers
THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
We do not warrant that the Service will be uninterrupted, secure, or error-free, or that defects will be corrected.
AI-generated content disclaimer: All output produced by AI-powered features — including voice transcription, task extraction from images, AI text commands, and category suggestions — is generated by third-party AI models and may contain errors, omissions, or inaccuracies. Such output is provided strictly as a convenience. You are solely responsible for reviewing, verifying, and acting on AI-generated content. We make no warranty as to the accuracy, completeness, or fitness for any purpose of AI output, and we expressly disclaim all liability for decisions made in reliance on it.
14. Limitation of Liability
TO THE MAXIMUM EXTENT PERMITTED BY LAW, WE SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR ANY LOSS OF PROFITS OR REVENUES, WHETHER INCURRED DIRECTLY OR INDIRECTLY, OR ANY LOSS OF DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES RESULTING FROM YOUR USE OF THE SERVICE.
15. Indemnification
You agree to indemnify, defend, and hold harmless Václav Mikeska from any claims, damages, losses, liabilities, and expenses (including legal fees) arising from your use of the Service or violation of these Terms.
16. Changes to Terms
We reserve the right to modify these Terms at any time. We will notify you of any material changes by posting the updated Terms on this page and updating the "Last Updated" date. Your continued use of the Service after such changes constitutes acceptance of the updated Terms.
17. Governing Law
These Terms shall be governed by and construed in accordance with the laws of the Czech Republic, without regard to its conflict of law provisions.
18. Dispute Resolution
Any disputes arising out of or relating to these Terms or the Service shall be resolved in the courts of the Czech Republic.
19. Severability
If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary, and the remaining provisions shall remain in full force and effect.
20. Entire Agreement
These Terms constitute the entire agreement between you and Václav Mikeska regarding the use of the Service and supersede all prior agreements and understandings.
21. Contact Us
If you have any questions about these Terms of Service, please contact us at:
Václav Mikeska Vídeňská 39, Brno, Czech Republic Company ID: 75755122 | VAT: CZ8307034549 Email: mikeska@gmail.com Website: plaineo.com
22. Acknowledgment
BY USING THE SERVICE, YOU ACKNOWLEDGE THAT YOU HAVE READ, UNDERSTOOD, AND AGREE TO BE BOUND BY THESE TERMS OF SERVICE.