Privacy Policy
Your privacy and data protection are our top priorities
Last updated: August 30, 2026
This Privacy Policy is available in German, French and English. In case of discrepancies between language versions, the German version prevails.
1. Introduction
Welcome to ViaCommuna, a health application designed to support stroke patients and their families throughout the recovery process. We are committed to protecting your privacy and ensuring the security of your personal health information. This Privacy Policy explains how we collect, use, and protect your information when you use our app and services.
As a Swiss health-focused application, we adhere to the highest standards of data protection, including compliance with the Swiss Federal Act on Data Protection (FADP), the GDPR for EU users, and Swiss healthcare regulations. Your trust is essential to us, and we are transparent about our data practices.
Two apps, one Privacy Policy
This Privacy Policy covers two applications operated by Via Communa GmbH: ViaCommuna, the stroke-recovery app, and Via Communa Physio, the app used for physiotherapy treatment in the practice and at home. The two apps process different data and are operated under different roles. Sections that apply to only one of them are marked as such at the top; every other section applies to both.
Roles in Via Communa Physio
The following applies to Via Communa Physio by way of exception to the controller named above. In Via Communa Physio, the physiotherapy practice treating you is the controller of the treatment data (controller within the meaning of Art. 5 lit. j FADP and Art. 4(7) GDPR). The practice decides which recordings are made, what they are used for, and how long they are kept. Via Communa GmbH merely provides the practice with the technical means to store that data securely and share it with you, and processes it solely on the practice's behalf and on its instructions (processor within the meaning of Art. 9 FADP and Art. 28 GDPR). We hold a data processing agreement with every practice.
For the technical data required to run the app itself — your login, authentication, and security and error logs — Via Communa GmbH is the controller.
Questions about your treatment and your treatment data should go to your practice. If you bring such a request to us, we forward it to the practice concerned and support them in answering it.
2. Information We Collect
We collect different types of information to provide you with personalized stroke recovery support:
Personal Information:
- Name, email address, and contact details
- Age, gender, and basic demographic information
- Emergency contact information
Health Information:
- Stroke-related medical history and recovery progress
- Physical therapy exercise data and progress tracking
- Mental health assessments and mood tracking
- Medication reminders and adherence information
- Rehabilitation goals and milestones
Usage Data:
- App usage patterns and feature interactions
- Learning module completion and progress
- Exercise session data and performance metrics
- Communication with healthcare providers through the app
Technical Information:
- Device information and operating system
- IP address and location data (if enabled)
- App performance and crash reports
2.5 Via Communa Physio — video and audio recordings
Applies to Via Communa Physio. Sections 2.5 to 2.9 concern this app only. For the ViaCommuna stroke-recovery app, sections 2.1 to 2.4 apply.
Via Communa Physio works by recording you. During an appointment, your physiotherapist uses the app to record a short video of you performing an exercise, so that you can later train at home against a recording of your own body rather than a stock demonstration. These recordings are the core of the service; the app cannot deliver its purpose without them.
Each recording contains:
- Video of you performing the movement, in which you are identifiable;
- Audio captured at the same time, which normally contains your physiotherapist's spoken instructions and may contain your own voice or that of anyone else present;
- a still image taken from the video, used as a thumbnail in the app.
The app requests access to your device's camera and microphone for this purpose and for no other. It does not access your photo library, and recordings are not saved to your device's camera roll. Recording is always initiated deliberately by your physiotherapist within a session; the app never records in the background and cannot be triggered remotely.
2.6 Exercise and treatment data
Alongside the recording we store the exercise your physiotherapist prescribed (its title, written instructions, and the prescribed dose — sets, repetitions, hold or duration, how often per week), and what you record afterwards at home: whether you completed the exercise, a pain rating from 0 to 10, how difficult it felt, and any comment you write.
2.7 Messages
Messages exchanged between you and your physiotherapist in the app, together with automatic notifications generated when you complete an exercise or report a high pain score.
2.8 Account information
For physiotherapists, an email address, used solely to send a six-digit sign-in code. For patients, an email address only if you choose to provide one — you may use the app without one, in which case your account exists only on your device (see «Using the app without an email address» in section 6.3). We also store the display name you or your physiotherapist give you, and the language you have chosen to read the app in.
2.9 Reminder settings stay on your device
If you set exercise reminders, the times and days are stored on your phone and are never uploaded. Your physiotherapist cannot see them.
3. How We Use Your Information
We use your information exclusively to provide and improve our stroke recovery services:
Treatment Support:
- Personalizing rehabilitation programs and exercises
- Tracking recovery progress and providing insights
- Sending medication and therapy reminders
- Connecting you with appropriate healthcare resources
Educational Content:
- Customizing learning modules based on your recovery stage
- Providing relevant stroke education and prevention information
- Offering family support resources and guidance
App Improvement:
- Analyzing usage patterns to enhance user experience
- Developing new features based on user needs
- Ensuring app stability and performance
- Conducting research to improve stroke recovery outcomes (anonymized data only)
4. Health Data Protection
Your health information receives special protection under Swiss and international medical privacy laws. It qualifies as particularly sensitive personal data under Art. 5 lit. c FADP:
Security Measures:
- Encryption of all data in transit (TLS 1.2+)
- Encryption of data at rest in Swiss and EU data centres (AES-256)
- Regular security audits and vulnerability assessments
- Role-based access controls and full audit logging of access to health data
Access Controls:
- Strict access controls limiting who can view your health data
- Healthcare providers only access data with your explicit consent
- You maintain full control over sharing your information
- Option to export or delete your health data at any time
Compliance:
- Swiss Federal Act on Data Protection (FADP)
- GDPR compliance for European users
- Swiss Medical Devices Ordinance (MedDO) where applicable
- Regular internal and external compliance reviews
4.4 Via Communa Physio — recordings as health data
Applies to Via Communa Physio. The following paragraphs concern this app only.
Recordings are health data. A video of you performing a prescribed therapeutic exercise, made at your physiotherapist's direction as part of your treatment, is data concerning health under Art. 9 GDPR and sensitive personal data under Art. 5 lit. c FADP. We treat it as such regardless of how it is categorized in any app store's privacy label, whose taxonomies classify it as «user content». That store classification is a labelling convention and does not lower the protection the recording receives here.
Who can see a recording. Only you and the physiotherapist who recorded it. Recordings are held in private storage, are never publicly addressable, and are retrieved only through short-lived signed links issued to one of you. Other physiotherapists using the app — including others in the same practice — cannot see them. We do not view recordings in the ordinary course of operating the service.
Where recordings are stored. In our hosting provider's Zurich, Switzerland region, encrypted in transit and at rest.
Consent. Before a patient is connected to a physiotherapist, the app records that the patient has confirmed their consent to being recorded, and stores the date and time of that confirmation. Consent may be withdrawn at any time by disconnecting from the practice or by deleting your account.
6. Your Rights and Choices
You have full control over your personal information and health data under Swiss and international law:
Access and Control:
- View, download, or export all your personal data
- Correct or update your information at any time
- Delete your account and all associated data
- Opt-out of non-essential communications
Consent Management:
- Withdraw consent for data processing at any time
- Control what information is shared with healthcare providers
- Manage family and caregiver access permissions
- Choose your communication preferences
Swiss Data Protection Rights (FADP):
- Right to information about data processing
- Right of access to your personal data (Art. 25 FADP)
- Right to rectification of incorrect data
- Right to deletion
- Right to data portability (Art. 28 FADP)
- Right to object to data processing
GDPR Rights (EU Users):
- All Swiss rights plus additional GDPR protections
- Right to restrict processing
- Right to lodge complaints with EU supervisory authorities
Via Communa Physio — using the app without an email address
Applies to Via Communa Physio. The following paragraphs concern this app only.
Using the app without an email address. As a patient you can use Via Communa Physio without giving us any contact details. Your account is then held only on the device you started on: we cannot connect it to you as a person, and we cannot recover it if you lose or replace the phone. You may attach an email address later to secure access, and doing so is the only point at which we learn one.
This has a consequence for your rights that we would rather state than let you discover: if you have not attached an email address, we cannot identify your account from outside the app. Access, export and deletion are all available inside the app, on the device that holds the account. A request sent to us by email cannot be matched to an account we have no identifier for, and we will not act on a request we cannot verify.
Via Communa Physio — rights towards your practice
Applies to Via Communa Physio. Your physiotherapy practice is the controller of the treatment data held in Via Communa Physio. Requests for access, rectification or erasure of that data should therefore be addressed to the practice, and we support them technically in answering. Independently of that, you can export and delete your account and your data yourself in the app at any time — section 8 explains how.
7. Data Retention
We retain your information only as long as necessary for the agreed purposes or as required by statutory retention obligations:
7.1 ViaCommuna (stroke recovery)
Applies to the ViaCommuna stroke-recovery app. For Via Communa Physio, section 7.2 applies.
Active Account Data:
- Personal information: retained while your account is active
- Health data: retained while your account is active; deleted within 30 days after account closure, unless a statutory retention obligation applies
- Usage data: retained for 12 months for troubleshooting and app improvement
Deletion Process:
- Account deletion removes all personal identifiers within 30 days
- After the retention period, data is securely and permanently deleted or anonymized
- Backups are automatically purged according to our retention schedule (max. 90 days)
- You can request immediate deletion of all data via your account or on request
7.2 Via Communa Physio
Applies to Via Communa Physio. The following paragraphs concern this app only.
Recordings and treatment data are kept until deleted. We do not apply an automatic expiry to recordings, exercise plans or check-ins: an exercise plan that expired on a schedule would stop working mid-treatment. They are retained for as long as your account exists, and are removed when you delete it.
What deletion removes depends on who deletes. This distinction is deliberate and we state it plainly:
- If you are a patient and you delete your account, everything goes: your recordings are erased from storage first, then your check-ins, pain ratings, comments, messages and profile. There is no grace period and no undo.
- If you are a physiotherapist and you delete your account, your profile and your recordings are erased — but your patients' own entries (their check-ins, pain ratings and notes) remain with them, because that data is theirs and not yours to delete. Your patients see that you have deleted your account, and your display name at the time of deletion is retained so that they can still identify who treated them.
Disconnecting is not deletion. If you disconnect from a practice, your existing entries remain part of that practice's treatment documentation. Your physiotherapist stops receiving new entries.
Backups. We do not currently keep restorable backup copies of this data, so deletion is immediate and final rather than propagating over a backup cycle.
8. Deleting your account and your data
Applies to Via Communa Physio. This section explains how to delete your account and your data in Via Communa Physio. For the ViaCommuna stroke-recovery app, sections 6 and 7.1 apply; the email route and the 30-day deadline below, however, apply to both apps.
The fastest route is in the app. Open Profil → Datenschutz → Konto löschen (patients) or Konto (physiotherapists) and confirm. Deletion takes effect immediately. Nothing is queued for review, and there is no waiting period. The app also offers Meine Daten exportieren, which gives you everything we hold about you as a single file, including links to your recordings.
If you cannot use the app — you no longer have it installed, you have lost access to your device, or you would simply rather write to us — send a deletion request to:
privacy@viacommuna.com
with the subject line «Account deletion — Via Communa Physio». Please write from the email address associated with your account, so that we can verify the request is yours. We carry out the deletion within 30 days of receiving your request at the latest, and confirm it to you in writing.
What gets deleted. For patients: your video recordings, your exercise history, your pain ratings and comments, your messages, your profile, and your login. For physiotherapists: your profile, your recordings, and your login; your patients keep their own treatment history, which belongs to them and not to you.
What is kept, and why. Your entries form part of the treatment documentation held by the practice that treated you, and your physiotherapist may be under a professional or statutory obligation to retain that documentation for a period set by law. Deleting your account removes your data from our systems; it does not, and cannot, discharge your practice's own record-keeping obligations. Direct questions about treatment documentation to your practice.
If you never gave us an email address. Patients may use the app without an account. If you did, we hold no identifier that would let us find your data from a written request — there is nothing to match your email against. In that case deletion is available only in the app itself, on the device that holds the account.
9. International Transfers
Your data may be processed in different countries with appropriate safeguards:
Switzerland's Adequate Protection:
- Switzerland has been recognized by the EU as providing adequate data protection
- Swiss data protection laws meet international standards
- Seamless data transfers within Switzerland and to the EU
- Additional protections for transfers to other countries
Data Transfers:
- We primarily use Swiss and EU-based service providers for data storage
- Transfers to third countries take place only on the basis of an adequacy decision or FDPIC-recognized standard contractual clauses (Art. 16 FADP)
- You can request information about where your specific data is stored
Safeguards:
- All data transfers use encryption and secure protocols
- Regular audits of all service providers regardless of location
- Priority given to Swiss and EU-based service providers
10. Subprocessors (Third-Party Service Providers)
To operate our services we rely on carefully selected providers who process personal data on our behalf. We maintain a Data Processing Agreement (DPA) with every provider listed below, in accordance with Art. 9 FADP and, where applicable, Art. 28 GDPR. Where a provider processes data outside Switzerland and the EEA, the transfer relies on the safeguards described in section 9.
Via Communa Physio
- Supabase — Database, authentication and storage of recordings. Data processed: account information, video recordings, exercise and treatment data, messages. Location: Zurich, Switzerland region.
Via Communa Physio uses no other providers. The app contains no analytics SDK and no Google components, and reaches no other provider at runtime.
ViaCommuna (stroke recovery)
- Supabase — Database, authentication and file storage; hosted in the EU
- Expo / EAS — Mobile app infrastructure and push notifications
- Mux — Video hosting for exercise content
- Sentry — Error and crash reporting to improve app stability
- ElevenLabs — Speech synthesis for audio content
- Resend — Transactional email such as account confirmations and notifications
The viacommuna.com website
- Vercel — Website hosting, audience and performance measurement (Vercel Analytics and Speed Insights); page views and truncated IP addresses arise in the process; hosted in the EU
- Google LLC — Delivery of contact-form messages via Gmail SMTP; data processed: name, email address and message content
- Tally — Form and newsletter widget on the website; data processed: the details you enter and technical connection data
The website's fonts are served from our own servers; no data is transmitted to Google when you load the site.
Changes to this list will be reflected in this Privacy Policy. Users will be informed in advance of material changes (e.g. the addition of a third-country provider).
11. Children's Privacy
Special protections for users under 16:
Age Restrictions:
- Users under 16 require parental consent to use the app
- Enhanced privacy protections for all users under 18
- Limited data collection for minors
- Parental controls and oversight options
Family Accounts:
- Parents can create supervised accounts for minor children
- Enhanced security and privacy controls for family accounts
- Limited sharing capabilities for minor users
12. Data Breaches
In the event of a data breach that may result in a high risk to the rights of data subjects:
Notification obligations:
- Notification to the Swiss Federal Data Protection and Information Commissioner (FDPIC) as soon as possible (Art. 24 FADP)
- Notification to EU supervisory authorities within 72 hours under the GDPR, where applicable
- Notification of affected users where the breach poses a high risk to their rights
Process:
- Containment and forensic analysis by our security team
- Documentation of all incidents in our internal data-protection register
- Review and reinforcement of our security measures
13. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our services or legal requirements:
- Material changes will be announced at least 30 days in advance by email and in the app
- The date of the last update is always displayed at the top of this page
- Previous versions are available on request
- Continued use of our services after a change constitutes acknowledgement
14. Contact Information
Contact us regarding privacy concerns:
Controller / Data Protection Advisor:
- Email: privacy@viacommuna.com
General Support:
- Email: info@viacommuna.com
- Website: https://viacommuna.com/en/support
Mailing Address:
- Via Communa GmbH
- 9000 St. Gallen, Switzerland
Swiss Data Protection Authority:
- Federal Data Protection and Information Commissioner (FDPIC)
- Website: www.edoeb.admin.ch
- Email: info@edoeb.admin.ch
We respond to all privacy inquiries within 72 hours and aim to resolve issues within 30 days. You have the right to lodge complaints with the FDPIC.
Your Health, Your Privacy
We are committed to supporting your stroke recovery journey while maintaining the highest standards of privacy and data protection. Your trust enables us to provide better care for you and your loved ones.