A personal operating system for real life

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 ↗

CROSSNote calendar and recovery on iPad, with Life Model and Health Analytics on iPhone
CROSSNote calendar and recovery dashboard on iPad
CROSSNote Life Model with recorded time distribution
CROSSNote Health Analytics with Energy, Stress and Mental Focus curves
CROSSNote Life Model showing time distribution, a weekly intention, health context and its circular area chart CROSSNote calendar in light mode showing a week of plans and recorded activities CROSSNote health screen showing energy, stress and mental focus over a day Apple Watch Ultra mockup with Apple's native Activity rings
What you doTime, tasks, ideas
Your healthSleep, recovery, wellbeing
Where you want to goGoals, priorities, meaning
The problem

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.

From fragments to context
◷
Plans & timeCalendar
01
✓
AttentionTasks
02
✎
MemoryNotes
03
♥
ConditionHealth
04
◎
DirectionGoals
05
CROSSNoteConnected
context
One life, seen together.

CROSSNote turns scattered signals into connected context.

How it connects ↗
CROSSNote in practice

One system.
Different views of life.

The same personal context can be seen as a day, a direction or a set of priorities.

Three ways back to the whole

Less to carry.
More to understand.

Make room in your mind. See your body in context. Keep what matters in view.

01 / OFFLOAD

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.

From a thought to something you can find
CROSSNote Inbox with four audio capturesApple Watch Ultra showing CROSSNote recording audio
CROSSNote transcription with two identified speakers and text from an audio recording
CROSSNote semantic search showing results whose titles differ from the search phrase
02 / HEALTH CONTEXT

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.

SleepActivityRecovery context
Recovery, seen over time
CROSSNote Recovery trend and Recovery History over 90 days, showing a 78% last recovery and the trend graph
03 / DIRECTION

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.

JournalingMoodGoals
A moment to notice how life feels
Detail of CROSSNote daily mood with a reflection and the feelings Calm, Grateful and Happy
Drawings Photos Audio Notes
CROSSNote for iPhone · Apple Watch in context

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.

Sleep & activityPlans & intentions
Explore CROSSNote for iPhone ↗
Apple Watch Ultra worn on a wrist, showing Apple's native Workout app with elapsed time and heart rate
Apple Watch Ultra · native Apple Workout interface
Photo: KKPCW (Kyu3) / Wikimedia Commons · CC BY-SA 4.0 · displayed crop
Use another wearable?

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.

The Life Model

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.

01

See the bigger picture. Understand how recorded time is distributed across your life areas.

02

Follow the detail. Move from an area to its lists and the activities behind it.

03

Keep your perspective. Place what happened beside what you intended, with room to review and correct.

How the Life Model works ↗
CROSSNote Life Model in light mode showing weekly intentions, health context and recorded time by area
CROSSNote Training area showing lists and original activity records
The bigger pictureThe detail behind it
The CROSSNote AI assistant

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.

What you doHow you're doingWhere you want to go

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.

You

How am I doing today?

CROSSNote Assistant

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?

Privacy, by conviction
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.

One life. One evolving view.

Keep the whole picture closer.