REC ・ A LOG FOR BUILDING YOUR BODY

Serious aboutyour physique?

Log it. Aim for the day. Keep going together.
Daily logs and 3D body scans that show how your body looks, not just what the scale says, all the way to your goal day.

iPhone / Android ・ Free to start ・ 18+

Log it.

Tap what you did today. Every so often, scan your body in 3D to keep a record of its shape.

Today's log, in a few taps.

Pick your goal type (Style, Diet, Athlete or Contest) and the log adapts. Tap what you did, how you feel and how you ate. Connect Apple Health or Health Connect to bring in steps and workouts (optional).

This week ・ My goal: 3 days3 days done
  • ThPilates 50 min
  • WeWalking 40 minApple Health
  • MoLifting 35 min

A weekly goal is optional. Set one only if you want it.

Your weight stays out of sight.

Enter your weight, body fat and a short comment yourself. Turn on “Hide weight” and it shows as “•••”, even inside the app.

Weight•••
Body fat24.1%

“Leg day. Pushed through to the last set.”

Logged this morning, 7:12

Hide weight

A 3D scan takes about a minute.

Prop up your phone and turn four ways with voice guidance. Your last outline appears on screen, so every scan is taken the same way.

Free 1/mo ・ Pro 4/mo
1:00
3D scan

We build a 3D model on our servers so you can compare it with your last scan. Photos are encrypted in transit and deleted as soon as the model is ready.

Every day
0:20
Today's log

Tap what you did, how you feel and how you ate. Add your weight, body fat and a short comment if you like.

Overlay and compare.

The dotted line is your last scan; the rainbow line is this one. Compare front and side outlines, or turn your 3D model with a finger. MITAMERU never shows waist or hip measurements. Scans are for seeing change.

Last scan (Sep)This scan (Oct)
LastSep
ThisOct
ViewsFront · Side

Screens are for illustration

The days you showed up, on a calendar.

Your progress screen shows a calendar of the days you logged and trends that fit your goal.

Workout days7-day average weightTraining loadCutting pace
Logged3D scan
October 202616 days logged
MTWTFSS1✓2✓34✓5✓67✓8✓9✓1011✓12✓1314✓15✓16✓1718✓19✓2021✓22✓232425262728293031

Aim for
the day.

Your goal type decides what you log and which number your home screen puts front and center. Pick a goal day, like a photo shoot, a wedding, a contest or a match, and count down to it.

Your goal decides the big number.

Shape your lines
Active days this week3days
Manage your weight
7-day average−1.8kg
Stay in the game, or get your old shape back
Sessions this week5
Getting ready for a show
Days to the show52days

Numbers are examples

FOR EXAMPLE
When is your goal day?
Goal day 2026.12.27
Photo shoot in
83
days
My goal: visible abs
Until the shoot
Photo shoot
87days
Until the wedding
Wedding
64days
Until show day
Physique contest
52days

A shoot, a wedding, a contest, a match. Add a one-line goal too, like “visible abs” or “−3 kg”.

For contest prep, see your cutting pace.

Track your morning weight against a target line toward show day. Tap whether meals were on plan, which muscles you trained, and your cardio minutes.

Morning weight52days to the show
Morning weightPace to targetChart is for illustration

On your home screen, every day.

Widgets can show days to go, days logged this week, and friends who are done today. Your weight or outline appears only if you turn it on. On iPhone, add one to your lock screen too.

Keep going
together.

Connect only with people you invite. Friends see when you're “Done today” and can send a cheer. No rankings, no public feed.

MITAMERU ・ nowAya is done todayPilates 50 min
MITAMERU ・ 8 min agoKenta: “Your turn?”A gentle nudge, once a day at most
MITAMERU ・ yesterdayMai sent you a cheer“On fire”

Choose what each friend sees.

Your outline for gym friends, just your activity for family. Set it per person and change it any time.

Activity onlyWhat you did today, days this week, days to your goal day
KKenta
Activity + numbersPlus the numbers you log (except weight)
Activity + outlinePlus your scan outlines (front and side)
AAya
WeightNever shared with friends, at any level
Free: up to 5 friendsPro: up to 30

Just send a link.

Friends, a partner, gym buddies.

Share with a card.

Weekly summaries and goal-day cards. Your weight goes on a card only when you choose to show it.

Built to feel safe

01Scan photos don't stayEncrypted, used only to build your 3D model, and deleted right after. What stays is a faceless body shape.
02Your weight is yoursHidden by default. Never shared with friends, and on cards or widgets only when you choose.
03Compare with your past selfNo rankings, no public feed, no comments from strangers.
PRICING

Free to start. Pro for more scans.

Free
¥0
  • Today's log, progress, goal-day countdown
  • Widgets and share cards
  • 3D scans: 1 a month
  • Up to 5 friends
MITAMERU Pro
¥480/ month (tax incl.)
  • Everything in Free
  • 3D scans: 4 a month
  • Photos in your daily log (up to 5 a day, visible only to you)
  • Up to 30 friends

Pro is an auto-renewing monthly subscription. Prices are shown in Japanese yen; your store may show the price in your local currency. Cancel any time in your App Store or Google Play subscription settings.

FAQ

Good questions.

Q01Is it free?

Yes. Today's log, progress, the goal-day countdown, friends (up to 5) and 3D scans (1 a month) are free. For 4 scans a month, photos in your log, or up to 30 friends, there's MITAMERU Pro (¥480 a month, tax included).

Q02What can my friends see?

For each friend, choose “Activity only”, “Activity + numbers” or “Activity + outline”. Your weight is never shared with friends.

Q03What happens to my scan photos?

They're encrypted, sent only to build your 3D model, and deleted as soon as it's done. What stays is a faceless body shape.

Q04Can it measure my waist?

No. Scans are for comparing how your body looks over time. MITAMERU does not show lengths or measurements in cm.

Q05What if I don't want to scan today?

Just use Today's log. Tap what you did; even one tap counts.

Q06Does it work on Android?

Yes, on both iPhone and Android. Connecting Apple Health (iPhone) or Health Connect (Android) is optional.

Q07Who can use it?

MITAMERU is for people 18 and older. It is not a medical device and does not diagnose, treat or prevent any condition.

COMING SOON

Get serious.
Let’s begin.

Log it. Aim for the day. Keep going together.

iPhone / Android ・ Free to start ・ 18+