Eunoia Signals
Track and detect mood shifts
About
This app helps you understand your mental state by tracking your mood, energy levels, and feelings. It analyzes your patterns over time, optionally integrating biometric data from Apple Health for a comprehensive view. Designed for personal awareness, it offers insights into mood shifts and trends.
What's New in Eunoia Signals
1.1
May 28, 2026
New Signal History chart on the Trends tab — see how your mania signal score has shifted over time, with a point for every check-in plus a daily summary so no day goes missing. You can now share your charts as actual images instead of plain text. Tap the share icon on Signal History, Mood, or any biometric chart to send a clean, themed snapshot.
MoreFAQ
Does Eunoia Signals have ads?
No, Eunoia Signals does not contain advertisements. It is completely ad-free, allowing for an uninterrupted user experience focused on personal tracking.
What devices does Eunoia Signals support?
Eunoia Signals is available for iPhone and iPad devices. It is designed to leverage the capabilities of these platforms for mood tracking and data integration.
How often is Eunoia Signals updated?
The latest version of Eunoia Signals is 1.1, which was last updated on May 28, 2026. Updates typically focus on improving features and user experience based on feedback and new developments.
What is the age rating for Eunoia Signals?
Eunoia Signals has an age rating of 12+. This indicates it is suitable for users aged 12 and older, considering its content and features related to mental health awareness.
Can Eunoia Signals be used offline?
Yes, Eunoia Signals is designed with privacy in mind, processing all scoring on-device. This means core functionalities like logging moods and viewing trends can be accessed even without an internet connection.
How does Eunoia Signals handle user data privacy?
Eunoia Signals is private by design. Notes are never read or transmitted, and all scoring happens on-device. HealthKit data remains on your phone, and research data sharing is optional and can be turned off anytime.
What kind of biometric data can Eunoia Signals integrate?
Eunoia Signals can integrate optional biometric data from Apple Health, including sleep duration, heart rate variability, resting heart rate, step count, active energy, and respiratory rate. This data is compared to your personal baseline.
Is Eunoia Signals a medical device?
No, Eunoia Signals is a personal awareness tool and not a medical device. It is not intended for diagnosis or treatment and should not replace professional medical advice.