For men and women

A routine for your hair.One photo a week.

One comparable photo a week and a routine made for you. You see whether it’s settling down, and what works.One photo a week, a routine that fits you. You finally see what works.

FreeNo account · Photos stay on your phone

Download on the App Store
Scan with your iPhone

Calvap is coming to Android

Leave your email: we’ll write once, on launch day.

One email, when Android launches. Nothing else, never sold.

Calvapnow
Today is photo daySame angle, thanks to the ghost photo
Rosemary oil3 to 5 drops tonight, then you tick it
Week 1 → 12Check-in
You see whether it’s settling down

How it works

Your week with Calvap

01

Follow your routine

Start with your free routine, or let Calvap+ pick it for you. A notification reminds you at the right time, and you log each dose with one tap.

02

Take your photo

Once a week, in a few seconds, framed exactly like the last one.

03

See the change

Your photos line up on a timeline, next to your routine. You compare, week after week.

The ghost photo

The same angle, every single photo.

Your last photo stays on the camera as a see-through ghost. You move your phone until your head sits right on it, then you shoot.

  1. 1Your last photo shows as a ghost
  2. 2You move the phone to line up on it
  3. 3You shoot: same angle, same distance

Your routine

A precise routine, built for you.

From your assessment, Calvap+ picks your routines and tells you everything: which product, which dose, when, and what studies say. Without a subscription, a free routine is already waiting, ready to follow.

Every routine sheet is built on dermatologists’ guidance and published studies. Read our articles →

Biotin

0 %

match
Scalp massage

0 %

match
Dermaroller

0 %

match
Rosemary oil

0 %

match
Crown
Week01
JunJulAugSepOctNov
Biotin
Scalp massage
Dermaroller
Rosemary oil
Your timeline · week 2424 weeks, one timeline.

What you did and what changed, side by side.

Your routine is waiting in the app.

Download on the App Store
Notify me

Progress analysis · week 24

What changed since your starting point

In short

Your right temple looks fuller than at the start. Your other zones are unchanged.

Start
Week 24
At the startToday

20 landmarks found on your skin

Right templeFuller
Less fullUnchangedFuller

Calvap+

Calvap+ reads your photos for you.

For free, you compare your photos yourself. With Calvap+, AI does it for you after every session, picks your routine and reviews it at every check-in, keeps everything safe and gets your dermatologist appointment ready.

  • What moved, after every sessionAI compares each zone with your starting point and tells you in one clear sentence what moved.
  • Nothing lost if you change phonesYour photos, history and treatments backed up, encrypted, restored in one tap.
  • A report ready for your dermatologistA dated PDF sheet, zone by zone, with your treatments alongside. You walk in with facts.

For the analysis, your photos only leave with your consent and aren’t kept.

Free or Calvap+: everything that’s included →
Discover Calvap+ in the appNotify me

A subscription you can cancel anytime. The price is shown before any payment.

Privacy

Your photos, under your control.

Photos of your scalp are nobody’s business. Your photos stay on your phone. They only leave it if you decide so.

  • On your phone

    Your photos and journal stay on the device, out of your camera roll. No account.

  • In the cloud

    With Calvap+, your photos, history and treatments are backed up, encrypted and secure. Restore them on another phone, and delete them whenever you want.

  • Nothing sold

    No ads, no trackers, no data sold.

  • Discreet

    Face ID, content hidden in the app switcher, an icon that says nothing about hair.

Questions

Frequently asked questions

Another question? Email us: contact@calvap.com

Is it free?

Yes. Photo sessions, comparison, the journal, reminders and a ready-to-follow routine are free, with no limit. AI analysis of your photos and a routine picked for you are part of Calvap+, an optional subscription; the price is shown before any payment.

How long before I see a difference?

Whether it’s early balding or temporary shedding, a change rarely shows before 3 months. That’s why Calvap compares every photo with your starting point, zone by zone, and checks in at 12 weeks: you see the trend instead of trusting the mirror.

Is it for women too?

Yes. Hair loss in women often shows at the part and the crown. Calvap tracks the hairline, the temples and the crown, and takes a pregnancy or a recent birth into account in your assessment and your routine.

Where are my photos stored?

On your phone, inside the app, never in your camera roll unless you choose. With Calvap+, you can also back them up to the cloud, with your history and treatments: it’s encrypted and secure, you restore them on another phone and delete them whenever you want. For an analysis, they only leave if you agreed to it, and aren’t kept.

Can I show my photos to my dermatologist?

Yes. You export a photo or a before / after as an image, for free. With Calvap+, you create a dated PDF sheet, zone by zone, with your treatment journal alongside.

How do I cancel Calvap+?

From your App Store account settings, anytime. Nothing is deleted: your photos, journal and analyses stay on your phone.

What about Android?

Calvap launches on iPhone first. Leave your email at the top of the page and we’ll let you know when it’s on Google Play.

Pic the hedgehog mascot celebrates

Stop guessing.Compare.

Take your first photo today. In three months, you’ll know what has really changed.

Download on the App Store
Scan with your iPhone

Calvap is coming to Android

Leave your email: we’ll write once, on launch day.

One email, when Android launches. Nothing else, never sold.

Calvap is coming to Android

Leave your email: we’ll write once, on launch day.

One email, when Android launches. Nothing else, never sold.