TestFlight Access
Signal is currently invite-only on iOS. Email to request access.
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Bug Reports
Something not working right? Include what you were doing and what happened.
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Feature Requests
Have an idea for a new metric, integration, or insight? We'd love to hear it.
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Privacy & Data Requests
To access, correct, or delete your data, contact us directly. We'll respond within 5 business days.
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Integration Help
Need help connecting Oura, Apple Health, or importing from Lose It? We can walk you through it.
Note: Signal is a personal health analytics tool, not a medical service. We cannot provide medical advice, interpret lab results, or respond to health emergencies. If you have a medical concern, please contact a qualified healthcare provider.