
Life by Synheart
Read your state, privately
About
This app analyzes your behavioral and biosignal data to provide insights into your mental and physical state. It offers daily readings on readiness, stress, and recovery, with an on-device conversational companion for personalized feedback. Privacy is a core focus, with no content captured and on-device processing by default.
What's New in Life by Synheart
1.0.27
October 28, 2026
Smoother typing and keyboard improvements.
Subscriptions & In-App Purchases
Syni Plus (Monthly)
Cloud Syni, multi-device sync & web dashboard.
Developer apps
FAQ
What is Life by Synheart?
Life by Synheart is a lifestyle application that uses your behavioral biosignal and contextual data to provide insights into your state, such as focus, stress, and recovery. It aims to offer a clearer sense of your own patterns without judgment or labels.
How does Life by Synheart protect my privacy?
Privacy is a foundational aspect of Life by Synheart. It ensures no text, passwords, or content are ever captured, with all processing done on-device by default. Wearable data is optional, and you can export or delete your data anytime.
What kind of insights does Life by Synheart provide?
Life by Synheart provides daily readings on your readiness for focused work, regulation status, mental load, and restorative levels. It also offers live indicators for focus stability, attention continuity, typing effort, engagement capacity, rhythm, burstiness, stress, and recovery.
Can Life by Synheart be used without a wearable?
Yes, Life by Synheart can work alone using behavioral data captured by the Synheart Keyboard, which analyzes typing rhythm without capturing words. Pairing a wearable enhances the richness of the read by adding heart rhythm context like HRV and recovery.
What is Syni, the conversational companion in Life by Synheart?
Syni is the conversational side of Life by Synheart. It reads your recent Human State Interface (HSI) signals and discusses what they suggest, helping you understand why you might feel stressed, overwhelmed, or off. Conversations are kept on your device.
What are the benefits of Synheart Plus?
Synheart Plus offers Cloud Syni, full data history beyond the free 30-day limit, encrypted cloud backup, multi-device sync, and long-term trend analysis. This provides a more comprehensive and accessible experience across devices.
Is Life by Synheart a medical device?
No, Life by Synheart is not a medical device. It does not diagnose conditions or score you as a person. It is designed to describe patterns in your behavior and biosignals, with trends over time being more significant than any single reading.
How often is Life by Synheart updated?
Life by Synheart was last updated on October 28, 2026, with version 1.0.27. This indicates a recent update, suggesting ongoing development and maintenance.







