Rymo Technologies

Privacy Policy
Pulse FES

Effective date: June 26, 2025  ·  Last updated: June 26, 2025

Plain-language summary Pulse FES is a companion app for Rymo's Functional Electrical Stimulation device. We collect only the data required to operate and improve the app. We do not sell your data. Health-related session data stays on your device unless you choose to share it.

Who We Are

Pulse FES ("the App") is developed and published by Rymo Technologies Private Limited, a company registered in India. This Privacy Policy explains how we handle information when you use the Pulse FES mobile application on Android or iOS devices.

For questions about this policy, contact us at the address provided in the Contact section below.

Information We Collect

We collect the minimum information necessary to provide you with a functional and safe experience.

Category What is collected Why
Device information Device model, OS version, app version, unique device identifier Compatibility and crash diagnosis
BLE connection data Paired Pulse hardware device ID, connection status, signal quality Establishing and maintaining device pairing
Session data Stimulation parameters (intensity, frequency, duration), session timestamps Storing your therapy session history
Crash & diagnostic logs Stack traces, error logs, app state at time of crash (via Firebase Crashlytics) Identifying and fixing bugs
Usage analytics Screens visited, feature interactions, session frequency (via Firebase Analytics) Improving the app experience

We do not collect your name, email address, phone number, location, camera, microphone, or contact list, unless you explicitly provide them for support purposes.

How We Use Your Information

Information collected is used solely for the following purposes:

We do not use your information for advertising, profiling, or automated decision-making.

Health Data & Medical Disclaimer

Stimulation session parameters (intensity, frequency, channel settings, and duration) may constitute health-related data. This data is stored locally on your device and is not transmitted to our servers unless you explicitly export or share a session report.

Pulse FES is a companion application for a medical device. It is designed to be used under the guidance of a qualified healthcare professional. The app does not provide medical advice, diagnosis, or treatment recommendations. Always consult your clinician before changing any therapy parameters.

Third-Party Services

The app uses the following third-party services, which have their own privacy policies:

We do not share your information with any other third parties, advertisers, or data brokers.

Data Storage & Security

Session history and device pairing data are stored locally on your device using secure platform-native storage (Android Keystore / iOS Secure Enclave where applicable). Crash and analytics data transmitted to Firebase is encrypted in transit using TLS.

We implement reasonable technical and organisational measures to protect your information. However, no method of electronic transmission is 100% secure, and we cannot guarantee absolute security.

Data Retention

Local session data is retained on your device until you uninstall the app or manually clear it within the app settings. Firebase Crashlytics and Analytics data is retained for up to 90 days per Google's default retention policy. Support correspondence is retained for up to 12 months.

Advertising ID (AD_ID)

The app includes Firebase SDKs which declare the AD_ID permission on Android. This identifier is used solely for Firebase's core functionality (crash deduplication and analytics). We do not use the Advertising ID to serve targeted advertisements. If you wish to opt out, you can reset or limit your Advertising ID in your device settings under Google → Ads (Android) or Privacy → Tracking (iOS).

Children's Privacy

The Pulse FES app is not intended for use by children under the age of 13. We do not knowingly collect personal data from children. If you believe a child has provided us with personal information, please contact us and we will promptly delete it.

Your Rights

Depending on your jurisdiction, you may have the right to:

To exercise any of these rights, contact us using the details in the Contact section below.

Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in the app or applicable law. When we make material changes, we will update the "Last updated" date at the top of this page. We encourage you to review this policy periodically.

Continued use of the app after changes become effective constitutes your acceptance of the revised policy.

Contact Us

If you have any questions or concerns about this Privacy Policy or how your data is handled, please reach out to us:

Rymo Technologies Private Limited
Email: software1@rymo.in
Website: rymo.in

We will respond to your inquiry within 30 days.