CalmSkin: Urticaria Tracker
CalmSkin: Urticaria Tracker is made and published by Voltage Lab. AppBrain is an independent app data site and isn't affiliated with Voltage Lab. The app name, icon, screenshots and description belong to Voltage Lab and are shown as published on Google Play.
AppBrain's verdict
Niche- Total installs
- 180
- Last updated
- September 9, 2026
CalmSkin: Urticaria Tracker is a niche app, with 180 installs. It doesn't have enough ratings yet to judge what users think.
Installs
Tracked by AppBrain- Last 30 days
- 18
- Play install range
- 100+
- Launched
- August 2025
Installs over time
CalmSkin: Urticaria Tracker has been installed 180 times. Over the past 30 days, it has been installed 18 times.
Rankings
Google Play top chartsGoogle Play Rankings for CalmSkin: Urticaria Tracker
Competitors
Similar apps and more from Voltage LabReleases
Updates seen on Google Play- Version
- 1.1.0
- Launched
- August 2025
User feedback
Ratings and reviews on Google PlayComments on CalmSkin: Urticaria Tracker for Android
Technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- ?
- App size
- 28.9 MB
- Content rating
- Everyone
Technologies used by CalmSkin: Urticaria Tracker
About the app and developer
About CalmSkin: Urticaria Tracker
CalmSkin: Urticaria Tracker is a lifestyle app developed by Voltage Lab.
How many times has CalmSkin: Urticaria Tracker been installed?
CalmSkin: Urticaria Tracker has been installed 180 times. In the last 30 days, the app was installed 18 times.
What is the rating of CalmSkin: Urticaria Tracker?
CalmSkin: Urticaria Tracker has no ratings yet.
Is CalmSkin: Urticaria Tracker free?
CalmSkin: Urticaria Tracker is free. The app size is 28.90 MB. The latest version available is 1.1.0. The last update was on September 9, 2026.
What are the requirements for CalmSkin: Urticaria Tracker?
The app has a content rating of Everyone. The app has been available on Google Play since August 2025.
App Performance Report
Get a detailed PDF report for CalmSkin: Urticaria Tracker with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Voltage Lab
Store listing
By Voltage Lab, from Google Play“Chronic urticaria & hives tracker: log itch, get your UAS7, share with doctor”
Description by Voltage Lab Written by the developer, not by AppBrain. Click to read.
CalmSkin is a symptom tracker built for one condition: chronic urticaria (hives). Instead of trying to remember how bad your week was, you log it in about 20 seconds a day — and CalmSkin turns it into UAS7, the urticaria activity score your dermatologist or allergist already uses.
WHAT YOU LOG IN 20 SECONDS
• How many hives (wheals, welts) in the last 24 hours
• How intense the itch is
• Whether you had deep swelling (angioedema)
• How you slept
YOUR UAS7, CALCULATED FOR YOU
UAS7 is the Urticaria Activity Score over 7 days — a 0 to 42 scale where lower is better. CalmSkin scores every check-in and rolls seven days into the weekly number clinicians ask for. No maths, no spreadsheets.
SEE WHAT IS ACTUALLY CHANGING
• Weekly UAS7 over 30 days, 3 months or a full year
• Change markers that pin the day you started or stopped a treatment, so you can see the before and after
• A cycle view for long-acting biologic injections — spot whether symptoms creep back before your next dose
A PHOTO LOG THAT STAYS PRIVATE
Attach flare photos to any day. They are stored on your device and never uploaded. Tap a day to see the scores that go with the picture.
MEDICATIONS AND REMINDERS
Keep daily antihistamines and long-acting injections in one plan. One gentle daily reminder to check in, plus medication reminders — all scheduled on your device.
A DOCTOR REPORT WORTH HANDING OVER
Export a clean PDF: average UAS7, change across the period, days logged, symptom-free days, weekly scores, your medication plan and your treatment changes. The clinical language your doctor already speaks.
ASK YOUR OWN DATA
The built-in assistant reads only what you have logged, and always shows which entries an answer came from — check-ins, photos, medications, treatment changes. Ask whether an antihistamine is helping, or what to bring to your next appointment.
PRIVACY BY DEFAULT
• Your check-ins and photos stay on this device
• No account required
• Optional biometric lock (fingerprint or face)
• Export everything, or delete everything, whenever you want
FREE, WITH AN OPTIONAL PREMIUM
Tracking is free forever — check-ins, UAS7, trends, photos, medications and reminders. Premium adds the one-tap Doctor Report PDF export and the AI Weekly Insight, a plain-language read on your week. Includes a 7-day free trial, then $6.99/month or $39.99/year. Cancel anytime. Prices vary by region.
ALSO INCLUDED
• Home screen widget with your UAS7 and check-in streak
• Light, dark and automatic themes
• Available in English and German
WHO IT IS FOR
People living with chronic spontaneous urticaria (CSU), chronic inducible urticaria (CIndU), idiopathic hives, dermatographia, cholinergic urticaria, pressure urticaria, cold urticaria or recurring angioedema — and anyone keeping a hives diary ahead of a dermatology or allergy appointment.
IMPORTANT
CalmSkin is an informational tracking tool. It does not diagnose, treat, or replace advice from your doctor. Always discuss changes to your medication or treatment with a healthcare professional. CalmSkin is not for emergencies — trouble breathing, throat or tongue swelling, or fainting can be life-threatening. Call your local emergency number right away.
Recent changes:
- Improved sign-in experience with Apple or Google one-click
- Enhanced hive tracking with a smoother, more intuitive interface
- Refined UI for a more consistent look and feel throughout the app
- Resolved several stability and performance issues