Calculate exposure settings using system theory. Measure shadow and highlight zones. Input film ISO and shutter speed. Determine aperture value and adjust based on calculated results.
by Jouni Erola★ 3.05 ratingsPhoto & Video$0.99Data updated 2026-09-06
Create printable reference sheets by adding grids, rulers, and composition overlays to images. Adjust settings for precise scaling. Export as PDF for accurate 1:1 measurements and print-ready layout.
Record video from two cameras at once using Ultra Wide, Wide, Tele, or Selfie lenses. Swap between main and secondary views by tapping. Adjust image settings for each camera. Choose Full Frame or Full Screen preview modes.
Offers mouse tracking with customizable animated or static rings. Tools include crosshair, grille, coordinates, and mouse halo. All overlays remain visible above other apps.
