Vein Finder Downloads & RevenueVein Finder: Vein Scanner App · App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
Vein Finder: Vein Scanner App update history & changes
Last change · 12 events since 10 Apr 2026Full timeline ↓Full timeline · 12 events
- 📈Vein Finder: Vein Scanner App entered the top 100 in 3 chartsTop Grossing · Medical · ID · Top Grossing · Medical · IT · Top Grossing · Medical · JP
- 📈Vein Finder: Vein Scanner App charting in a new country in 3 chartsIndonesia · Italy · Japan
- 📈Vein Finder: Vein Scanner App entered the top 100Top Grossing · Medical · KR
- 📈Vein Finder: Vein Scanner App charting in a new countrySouth Korea
- 📈Vein Finder: Vein Scanner App entered the top 100Top Grossing · Medical · IN
- 📈Vein Finder: Vein Scanner App charting in a new countryIndia
- 🆕Vein Finder: Vein Scanner App first spotted by AppInsider#54 in Top Grossing · Medical · Saudi Arabia
- 🆕Vein Finder: Vein Scanner App: its developer released another app: Laryngoscope Simulator 3D
- 📦Vein Finder: Vein Scanner App version 1.3No release notes
- 🆕Vein Finder: Vein Scanner App: its developer released another app: Subjective Visual Vertical SVV
- 🆕Vein Finder: Vein Scanner App: its developer released another app: Optics Simulator - Ray Diagram
- 🆕Vein Finder: Vein Scanner App released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Vein Finder: Vein Scanner App on the App Store
App details
Vein Finder: Vein Scanner App downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About Vein Finder: Vein Scanner App
Vein Finder uses your iPhone's camera and torch to help visualise subcutaneous veins in real time — no special hardware required.
Using published haemoglobin imaging techniques, the app processes each camera frame to highlight the contrast between vein-rich tissue and surrounding skin. Haemoglobin absorbs green light at 542 nm and 576 nm; by subtracting a scaled green channel from the red channel (R − s·G), veins stand out clearly against the background.
• Real-time 30 fps vein visualisation using R−G channel processing
• Adjustable torch with continuous brightness control
• Enhance slider to tune signal strength to your skin tone and lighting
• Contrast slider to improve visibility in varying conditions
• False-colour overlay (cyan veins on dark background) for easy tracing
• Photo capture — save processed images directly to your photo library
• Guided onboarding with technique tips for best results
Vein Finder is intended for educational and research purposes only. It is not a medical device and must not be used to guide clinical procedures, venipuncture, IV placement, or any medical intervention. Always consult a qualified healthcare professional for medical procedures.