Your life.
Connected.
Life is one. Your apps aren't. CROSSNote brings plans, records, health context and personal direction into one living system—while keeping you in control.
Available for iPhone on the App Store. Meet the AI assistant ↗




Your life does not happen in categories.
Work, health, relationships, ideas and intentions overlap. Yet the tools that record them remain separate, leaving you to rebuild the whole picture in your head.
contextOne life, seen together.
CROSSNote turns scattered signals into connected context.
How it connects ↗One system.
Different views of life.
The same personal context can be seen as a day, a direction or a set of priorities.



Less to carry.
More to understand.
Make room in your mind. See your body in context. Keep what matters in view.
Get it out
of your head.
Capture with low friction—even by recording on Apple Watch. Audio reaches your iPhone for transcription and automatic organisation, while text or semantic search helps you find it again.




See the body
in the picture.
Bring authorised Apple Health data into context with the rest of life. Compatible wearable data may flow through Apple Health when the provider exports it.

Connect reflection
to intention.
Journaling, mood and goals help place everyday activity in a longer arc—so reflection stays human, personal and open to correction.

Designed for
Apple Watch users.
Connected to the rest of your life.
CROSSNote brings your sleep, activity and available health data into the same picture as your plans, commitments and intentions—helping you reflect on how you're doing alongside what you're doing.
Photo: KKPCW (Kyu3) / Wikimedia Commons · CC BY-SA 4.0 · displayed crop
More sources.
The same life context.
CROSSNote can also draw on compatible data shared with Apple Health by watches, rings and other wearables from:
- Oura
- WHOOP
- Garmin
- COROS
Via Apple Health. Available information depends on what each provider shares, what CROSSNote supports and the permissions you choose. These are not direct device integrations.
Apple Watch, iPhone and Apple Health are trademarks of Apple Inc. CROSSNote is an independent product and is not sponsored or endorsed by Apple or the wearable providers named here.
See where your
time really goes.
A week can feel like a blur. The Life Model brings your recorded time into view, alongside your intentions and available health context—so you can reflect on how life is taking shape.
See the bigger picture. Understand how recorded time is distributed across your life areas.
Follow the detail. Move from an area to its lists and the activities behind it.
Keep your perspective. Place what happened beside what you intended, with room to review and correct.


A conversation.
With your life
in context.*
Ask about your day, your week or how you've been doing. The assistant brings available activity, personal reflection and health context into the same conversation.
Start with a question. Explore connections across the three dimensions. Use the response as a starting point for reflection, with your own experience and judgment at the centre.
How am I doing today?
You slept 6h 57m last night, with 86% sleep efficiency. Your recovery is around 74%, although your recent training load has been higher than usual.
You've been quite active this week, with several workouts alongside your regular commitments.
And looking at your calendar, I can see that today is pretty full too — meetings, focused work, and another workout planned for later.
Would you like to review your schedule together and see if there's anything you'd prefer to move, or does today's plan feel right to you?
Our users are our customers. Never our product.
Your principal personal record is stored on your device and in your iCloud. OS3e Technologies does not maintain a central database of your life history.
Some optional AI and transcription functions may process selected information through external services. Those flows should be clear, specific and under your control.