For dermatologists

Every visit. Same angle. Compared in seconds.

DermVault keeps clinical photos out of your personal gallery, lines every follow-up up with the baseline, and turns a whole course of treatment into one clear before/after.

  • Android · iPhone coming
  • Free, no ads
  • English & தமிழ்
  • Works offline
12 Aug → 3 NovFront face
BaselineDay 83
GAGS24 → 9  ↓63%
Drag the slider: the same comparison you get in the app. Illustration, not a patient photo.
~3 sto compare any two visits
5guided photo views
0servers holding your data
AES-256encrypted backups

Features

Built around the follow-up visit

Everything a busy OPD needs to document progress, and nothing that slows you down. Optional extras stay out of the way until you need them.

Standardised capture

Guides for face, profiles, scalp and nails, a ghost of the last photo to line up the shot, and a blur check before the patient leaves.

Compare in seconds

Slider, side-by-side and grid views with synchronised zoom. Photos pair automatically by view; annotate with arrows, circles and labels.

Scores & treatment

PASI, mMASI, VASI, SALT and GAGS with a trend line, offered only for the matching diagnosis. Dated treatment markers sit on the timeline.

Progress time-lapse

Play one view across every visit, then share it as a GIF or print it as a strip with dates and scores.

Export when needed

Before/after PDF with diagnosis, notes and days between visits; visit records; consent forms in English and Tamil.

Private, backed up

A PIN for every person, staff restrictions, activity log, screenshot blocking, and automatic encrypted backup to your own Google Drive.

How it works

Three taps per visit

Designed with a dermatology resident for real OPD days.

  1. Capture

    Pick the view; the guide and the ghost of the baseline line you up. Blurry? Retake on the spot.

  2. Tag

    Tap the diagnosis, tick consent, add a note or a score if you want. Staff visits wait for your approval.

  3. Compare

    One tap compares with the baseline. Export a PDF or GIF for the patient, your guide or a presentation.

Privacy

servers. DermVault has none, so your patients' photos never leave your control.

  • Stays on your phone. No account, no developer cloud, no ads, no analytics, no tracking.
  • Encrypted backups you control. Daily, weekly or monthly to your own Google Drive or your phone, locked with your passphrase.
  • Right people, right access. Every person has a PIN; staff can't see earlier photos or notes.
  • Nothing leaks by accident. Screenshots are blocked and the recent-apps preview is hidden.
  • Clear policy. Read the full privacy policy.

Severity scores

Offered only when they apply

Tick the diagnosis and the matching score appears. Enter the total you worked out; DermVault draws the trend.

  • PASIPsoriasis · 0–72
  • mMASIMelasma · 0–24
  • VASIVitiligo · 0–100
  • SALTAlopecia areata · 0–100
  • GAGSAcne · 0–44

FAQ

Questions doctors ask

Is DermVault free?

Yes: no patient limit, no watermark, no ads.

Does it diagnose skin conditions?

No. DermVault is a record-keeping and comparison tool for registered medical practitioners. It does not diagnose or recommend treatment.

Where are the photos stored?

Only on your phone, in storage private to the app. DermVault has no servers and never receives patient data.

What if I change or lose my phone?

Turn on automatic backup to your Google Drive. On the new phone, install DermVault, tap "Restore a backup", sign in and enter your passphrase.

Can my clinic staff use it?

Yes. Each person has a PIN. Staff can capture visits for your approval but can't see earlier photos, notes or scores.

Is there an iPhone version?

Android comes first; the iPhone version is prepared and follows after Android testing.

Which languages?

English and Tamil, including printable consent forms in both.

Early access

Join the closed beta

DermVault is in testing with dermatologists in Tamil Nadu. Use an Android phone and want to help shape it? Write in; you'll get an invite to the Play Store test.

Request an invite