About this app
PenFinger lets you draw on your phone using just your finger. By tracking your fingertip with the camera, PenFinger transforms real-world hand movement into smooth 2D drawings directly on your screen. Simply move your finger in the air and watch your strokes appear in real time. Features • Real-time fingertip tracking • Instant 2D drawing on screen • Clean and minimal interface • One-tap clear button • Fully on-device processing (no data leaves your phone) Privacy First PenFinger processes camera input locally on your device. No photos, videos, or personal data are stored or shared. Who is it for? • Creators and artists • Students and educators • Anyone who wants to experiment with gesture-based drawing • Curious minds exploring new ways to interact with technology No sign-up. No ads. Just draw.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 1:52 AM Free