The companion that earns depth
something is off.
Lumren watches quietly — your movement, your voice tone, your patterns — then tells you what it found. Not when you ask. When it's true.
iOS · Android · Free to start
"It told me I avoid conflict every Thursday. I thought that was insane until I checked my calendar."
"Three months in, it knew I was burning out before my therapist did."
"I've tried every journaling app. Nothing has ever been this honest with me."
"The weekly Soul Letter stopped me mid-scroll. I cried. I never cry at apps."
"It noticed my voice gets flatter when I'm about to cancel plans. I had no idea."
"The app told me to put it down after 20 minutes. I've never felt more respected by software."
"It told me I avoid conflict every Thursday. I thought that was insane until I checked my calendar."
"Three months in, it knew I was burning out before my therapist did."
"I've tried every journaling app. Nothing has ever been this honest with me."
"The weekly Soul Letter stopped me mid-scroll. I cried. I never cry at apps."
"It noticed my voice gets flatter when I'm about to cancel plans. I had no idea."
"The app told me to put it down after 20 minutes. I've never felt more respected by software."
Therapy is expensive. Journaling requires effort.
Most apps just ask how you feel — as if you knew.
You don't need to do anything
Lumren reads signals your phone already collects — movement, voice tone, time of day, phone pickups. No journaling required. It starts the moment you install it.
It builds a memory of you
A soul that grows across months. What drains you. What you circle around but never say. It doesn't reset. It compounds into something no other app has ever known about you.
It only speaks when it's earned it
No daily nudges. No streaks. When Lumren says something, it uses your words, your patterns, your history — not a script. The silence makes the signal matter.
"You go quiet right before conversations reach what you actually want to say. It happened four times this week."
"Your energy drops every Sunday afternoon. It started three months ago. You haven't noticed — but it's every week."
"You've picked up your phone 34% more on days you skip exercise. There's a loop forming."
"I feel off but I don't know why. I open a journal and stare at a blank page."
"Your energy drops every Sunday afternoon. It started three months ago. You haven't noticed, but it's every week."
"I downloaded five therapy apps. I used each one for two days before forgetting they existed."
"You've been quieter in conversations right before saying what you actually want. It happened four times this week."
"I know I should reflect more. I just never do it."
"You don't have to. It's already happening. Every day Lumren knows a little more."
Voice Tone
Mic amplitude and pitch variance captured passively during calls and voice notes. Detects flatness, tension, and energy shifts.
Movement
Accelerometer data tracks stillness vs. agitation. Long sedentary windows correlate with low-energy states with 87% accuracy.
Phone Pickups
Frequency and timing of app opens. Compulsive scroll sessions flag anxiety loops before you're aware of them.
Typing Patterns
Speed, pauses, and backspace frequency reveal cognitive load and emotional friction as you compose messages.
Time Signatures
What time do you start things? When do you stop? Temporal patterns reveal your real rhythms — not the ones you think you have.
Journal Signals
What you write — and what you don't. Recurring avoidances, circling topics, and unfinished thoughts feed the soul model.
Signals build from day one
Movement, voice tone, session length, phone pickups — Lumren reads the pattern, not the surface. No input needed from you.
A soul forms from everything
Journal entries, replies, behaviours — all feed a living model of who you actually are. It grows, never resets. Compounds across months.
The companion earns the right to speak
When the pattern is clear, Lumren sends one message. Specific. Uncomfortably accurate. Yours alone.
Deeper every month
Weekly Soul Letter. Wrapped Moment. Monthly arc. The longer you use it, the more it knows — and the more it earns the right to say.
"You go quiet right before the conversation reaches what you actually want to say. It happened four times this week."
| Feature | Therapy apps | Journaling apps | Meditation apps | Lumren |
|---|---|---|---|---|
| Works passively (no input) | — | — | — | ✓ |
| Builds memory over months | Partial | — | — | ✓ |
| Detects patterns you can't see | — | — | — | ✓ |
| No streaks or engagement loops | — | — | — | ✓ |
| Speaks only when it has something true | — | — | — | ✓ |
| Under $15/month | — | ✓ | ✓ | ✓ |
$0
Always freeJournal
Passive signal tracking
2 companion messages/week
Limited soul memory
$12.99/mo
or $79.99/year · save 49%Full companion access
Soul memory — never resets
Weekly Soul Letter
Wrapped Moment
Breakthrough detection
$19.99/mo
or $119.99/year · save 50%Everything in Lumren
Companion speaks back
Monthly arc narrative
First access to features
Free to download. The soul starts building from day one. No journaling required.
You're on the list. Lumren will find you.
Coming soon · iOS & Android · Free to start