BestFaceDownload
TrueDepth 3D Face Scan

Become your
best face yet.

Scan your face in 3D with the TrueDepth camera on iPhone. BestFace measures 20 metrics, turns them into numbers, and gives you a morning and evening routine matched to where you have room to grow. Two minutes a day — and what you put in shows up in the next scan.

Requires iOS 18.0 or later on an iPhone or iPad with Face ID (TrueDepth camera)

The BestFace home screen, showing the face card with BESTFACE SCORE and four tiles: symmetry, ratio, quality and streak
vertices per face mesh
1,220vertices per face mesh
metrics measured
20metrics measured
per scan
~10 secper scan
guided capture
9 angles ×2guided capture
Sound familiar?

Stuck in frontof the mirror.

  • 01

    You don't know what to work on

    You have a rough idea of what bothers you. But a mirror never tells you what is off, or by how much.

  • 02

    Nothing seems to change

    A face barely moves in a day. Often it isn't that nothing is happening — it's that a mirror can't show you the difference.

  • 03

    Too much advice, no way to judge it

    Methods you can't verify, listed without any indication of how well supported they are. There's no way to decide what to try first.

  • 04

    You can't keep it up

    The task changes every day, the time it takes is unpredictable, and nothing feels like it accumulates. That's usually where it stops.

Your own face is the one face you can't see accurately. A mirror is reversed, and the more familiar a face becomes, the more your brain edits the differences out.

With BestFace

We move onlywhat moves.

Bone is the part you can't change. Puffiness, posture, skin and left-right differences account for much of an impression — and those respond to habits. BestFace leaves bone structure alone and spends your time on what habits can actually move.

  • 1

    Numbers, not a mirror

    We measure the depth the TrueDepth camera returns and turn the shape of your face into figures. A difference of 0.1 points stays on the record.

  • 2

    Your growth area, named

    The app points at your lowest-scoring area on its own, so you don't have to guess where today's two minutes should go.

  • 3

    Two minutes a day

    Morning and evening, the list is already decided. Follow the timed steps, check them off, done.

How it works

Four steps to get going.

Nothing to configure. Turn your head slowly through one full circle and the scan is finished.

  1. 01

    Scan your face

    Fill in the guide for the front plus eight angles by turning your head slowly through a circle. Twice around — about ten seconds.

  2. 02

    Get your analysis

    You receive an overall score and 20 measurements. The 3D model carries your own photo texture, and you can spin it with a finger.

  3. 03

    Run your own plan

    A morning and evening routine appears, matched to your growth areas. Follow the timer, check each step off, and you're done.

  4. 04

    Track it week by week

    The next scan shows up as a difference on the trend graph. Alongside your streak, everything you've put in stays on the record.

Features

Five tabs: measure it, then keep going.

Scanning is only the start. There are screens for reading the results, and screens for staying with it.

Home

Today's state, on one card

A face card with your BESTFACE SCORE and four tiles — symmetry, ratio, quality and streak. Swipe back through your last five scans.

  • Tap the face to open 3D face analysis
  • Your growth area, named automatically
  • Today's progress at a glance
Scan

Follow the guide, about ten seconds

Fill in nine rings by facing each direction. Distance and expression are corrected in real time.

  • Built-in capture instructions
  • A stability card showing the spread of your last three scans
  • Metric-by-metric comparison with your previous scan
Analysis

20 metrics, next to their target ranges

Every measurement we could take is listed as a value, a target range, and whether you're inside it.

  • Spin a 3D model with your own photo texture
  • Vertex count, face width and face height
  • Leave a note on any scan
Routine

Nine in the morning, nine at night

Eighteen items in total, each with a duration, the steps, and what to watch for. Work through them in a timed session.

  • Left-right balance / posture & puffiness / skincare
  • Facial exercise / sleep / nutrition & hydration
  • Streak tracking
Progress

What you keep up becomes a line

A trend line for your overall score with the change since last time, plus the streak for each habit.

  • Fixed 0–100 axis, so comparisons hold
  • Calculated across every scan you've taken
  • Per-habit consistency
How measurement works

Measured,not estimated.

Rather than inferring how a face looks from a single photo, BestFace measures the depth the TrueDepth camera returns. Scores come from a fixed calculation on your device, so the same scan always produces the same number.

  • Depth, measured directly

    We use ARKit's 1,220-vertex face mesh together with the raw TrueDepth depth map. Depth is denoised with a 3×3 median, and only frames where your head is still are collected.

  • Two passes, cross-checked

    The outer cheek and the edge of the jaw are only ever seen at an angle from the front, so we measure them while you're facing that way. Nine directions, twice around, and only measurements that agree across both passes are used.

  • AI does not assign the score

    Overall and per-area scores come from a fixed on-device calculation (symmetry 30%, proportion 20%, eyes 15%, jawline 15%, nose 10%, lips 10%). The AI writes the words, nothing else.

  • A stability reading for capture conditions

    The spread across your last three scans is shown as a figure. Before asking whether you went up or down, you can check whether you shot under the same conditions.

What gets measured

  • Facial index
  • Midface to lower-face ratio
  • Lower-face height
  • Chin height
  • Chin projection
  • Mandibular width
  • Canthal tilt
  • Interocular distance
  • Eye aspect ratio
  • Nasal centering
  • Nose width-to-height ratio
  • Lip ratio
  • Mouth-to-face width ratio
  • Mouth-to-nose width ratio
  • Mouth corner tilt
  • Symmetry index

These 16 are measured values. A few further items are reference values, and the skin-related items are shown as reference values until their measurement is in place — the app marks them apart from measured values too.

Evidence

We only claimwhat holds up.

Inside the app there's a page called "Common misconceptions" — twelve widely repeated methods, ordered by how well supported they are. We publish that order even where it works against us.

Sources we draw on

  • Japan MHLW e-Healthnet
  • Sleep Guide for Health Promotion (MHLW)
  • Ministry of the Environment: UV Health Manual
  • Japanese Dermatological Association clinical guidelines (acne / rosacea, androgenetic alopecia)
  • WHO INTERSUN Programme
  • Strong evidence

    Sunscreen / 7–9 hours of sleep / body-fat management / washing without scrubbing

  • Moderate

    Posture / reducing salt

  • Limited

    Facial muscle training / massage / beauty supplements

  • Little evidence

    Mewing to change bone structure / chewing gum for the jaw / pressing on your own bones

BestFace only works on what habits can move. We make no claim that bone structure changes.

What the app publishes is general information. For anything concerning symptoms or treatment, please consult a physician or dentist.

Privacy

Your data stays under your control.

A face is the last thing anyone wants to hand over. So here is exactly what happens where.

  • Measurement and scoring stay on your device

    Both the geometric measurement and the score calculation run entirely on your iPhone. Nothing waits on a server to decide.

  • Only numbers and answers go to the AI

    When coaching text is written, what we send is your scores, your measurements and your onboarding answers. No photo of your face and no mesh is sent.

  • Never used to train AI

    Your scans are never used to train a model. If you sign in, your data is stored in an area only you can access.

  • Delete everything, whenever

    Choosing "Delete all data and close account" in your profile removes what's on the device and what's on the server together.

Read the privacy policy
Pricing

A plan built for keeping at it.

Daily scanning and a routine of your own. Cancel any time.

Most popular

Yearly

¥5,980/ year

About ¥115 per week

Weekly

¥1,580/ week

Included in both plans

  • Daily 3D face scanning
  • 20 measurements with a per-area breakdown
  • Your own morning and evening routine (18 items)
  • Trend graphs and stability tracking
  • Evidence-based reading and exercises
Download on the App Store
  • There is no free trial.
  • Payment is handled through the App Store and charged to your Apple ID at confirmation of purchase.
  • Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period.
  • To cancel, go to Settings > Apple ID > Subscriptions at least 24 hours before the next renewal date.
  • Prices shown are those of the Japanese App Store.

One scan todaybecomes your baseline.

Start by taking a single scan and putting today's numbers on the record. The one you're measured against is yesterday's you.

Requires iOS 18.0 or later on an iPhone or iPad with Face ID (TrueDepth camera)