v1.1.1 Now Live on App Store

Just bring your phone.
Your life organizes itself.

Passive tracking for your day. Active capture for what matters.
Places, stays, photos, spending, and habits — connected seamlessly into one private living system.

100% Local-First
Ultra-Low Battery (SLC)
No Third-Party Cloud
Ousia Today Timeline Real Interface
01 · Remember

Your journey, mapped through life.

Morning commute → office → lunch → shopping → home. Open Ousia tomorrow, and yesterday is already organized into a complete timeline. See where you've been and what happened there.

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Fluid Trajectory Smoothing: Adaptive cornering and anti-drift algorithms ensure turns flow naturally while straight lines stay true to form.
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Overnight Stays Preserved: Fixed overnight stay drops when departing the next morning, keeping your 24h timeline continuous.
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Spatial Photo Timeline: Photos automatically pin to the places they were captured—your timeline is an effortless personal album.
Ousia Spatial Journey Map
02 · Connect

Everything in your life, connected naturally.

People, places, things, events, and memories become your personal network. Search "When was the last time I visited that bistro?", and retrieve the entire moment instantly.

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Place & Companion Profiles: Visited 14 times, 38 photos, companions present, and total expenses all linked on one detail card.
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Spending × Location: Not just "$12 lunch", but "$12 at that restaurant with your friends" matched with spatial certainty.
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Connected Life Graph: Break down isolated silos and let your life context work together.
Ousia Relationship Network and Place Card
03 · On This Day

Moments from your past
come back to life.

Where were you, what did you photograph, what did you spend, and what did you write on this day a year ago? Ousia brings it back automatically.

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Time Capsule Rediscovery: Wake up to memories from previous years effortlessly surfaced on your morning dashboard.
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Rich Contextual Anchors: Dates, locations, photos, journals, and receipts evoke genuine nostalgia.
Ousia On This Day Card
04 · Zero Cold Start

Never start from a blank sheet.

Most trackers hand you an empty spreadsheet. Ousia comes preloaded with 62 ready-made tracking templates, 26 scenario books, and real boarding pass-style travel cards.

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62 Quantified Templates: Diet, fasting, workout reps, sets, cycles, and habits ready on day one.
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26 Scenario Books: Wedding, renovation, travel, parenting, pet care, and 1,500+ global bank presets.
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Boarding Pass Cards: Auto-identifies IATA codes like PVG or NRT, logging physical altitude and airspeed profiles.
Ousia 62 Templates and Boarding Pass Card
05 · Act

Let your phone help you.

Arrives with you, reminds you, right when it matters. Let your device anticipate your routines with calm intelligence.

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Arrival Timer Widget: When you arrive at a client visit or social gathering, stay duration logs directly onto your lock screen.
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Location Reminders: Pick up a package? Passing by the store? Trigger reminders right at the physical threshold.
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Focus Timer & Pomodoro: Count up, countdown, and session timers help build your daily cadence.
Ousia Lock Screen Arrival Widget & Reminders
06 · Understand

The longer you keep it, the more you understand yourself.

One life, many perspectives. Drill down through your time, places, spending, and habits.

Discover Patterns Hidden in Your Life

Where does your time go? Which places shape your routines? Insights quadrant diagrams and vitality rings clarify your day.

Ousia Smart Insights Quadrant

Timeline, Calendar & Map Views

The same data, told differently. Switch between a spatial map, an organized calendar, or a chronological story at will.

Ousia Multi-view Switcher
Zero Setup

62 Personal Quantification Templates · 26 Scenario Books

From fitness sets and fasting cycles to wedding budgets, home renovation, and pet care — ready to use on day one.

🍳 Diet & Fasting 🏋️ Workout Reps & Heart Rate ✈️ Flight Transit (PVG ➔ NRT) 🏡 Home Renovation Log 💍 Wedding Planner Book 🐾 Pet Health & Vaccination 📚 Study & Deep Work Sessions 💳 1,500+ Global Bank Presets
07 · Trust & Performance

Private by physics.
Gentle on your battery.

An app that tracks your life must never compromise your trust. Here is our engineering pledge:

Adaptive Duty-Cycle

Leverages Apple's Significant Location Change (SLC) and motion coprocessors. Sleeps when you are stationary; wakes with precision only when you move.

100% Local-First

Your life database is saved as an encrypted SQLite database on your device. We have no analytics trackers and no remote servers watching where you sleep.

Trajectory Export

Your data belongs strictly to you. Export movement trajectories to open formats anytime, with expanded multi-dimensional exports actively underway.

The Math

One system. Not a stack of subscriptions.

Stop paying $140+ every year for separate, fragmented apps that don't talk to each other.

What you might be paying today:
Journal & Life Album App $4.99 / mo
Location / Travel Tracker App $3.99 / mo
Expense Tracker App $2.99 / mo
Habit Tracker & Focus Timer $1.99 / mo
Ousia Pro All-in-One
One unified system, everything connected
From $14.99 / yr
Save over $120 / year
Answers

Frequently Asked Questions

Does Ousia drain my battery if location is set to "Always Allow"?
No. Ousia uses an intelligent multi-tiered adaptive tracking pipeline. When you stay at home, work, or a coffee shop, GPS hardware goes into deep sleep mode while relying on low-power cell-tower & Wi-Fi geofences. High-precision GPS activates only during actual physical displacement.
Where is my personal data stored? Can Ousia's developers see my routes?
Never. Ousia is strictly Local-First. Your movement coordinates, receipts, companion tags, and photos are stored inside an encrypted local database on your iPhone. We do not operate remote tracking servers, sell ads, or monetize user data.
Can I export my data if I want to switch or back up?
Yes. We believe you should own your data. Ousia currently supports exporting complete movement trajectories to open formats, while journal notes and expense export capabilities are actively planned on our roadmap.