Zone System

Davin Nguyen

Zone System app icon
5.0 stars3 reviews$1.99
4+Version 2.6Updated 8/20/2026, 1:57:28 AM
Open in Store

Zone System is a practical tool for applying Ansel Adams’ exposure and development method. • Measure shadows and highlights to set exposure • Get aperture and development (N, N+, N–) calculations • Preview results with film stock presets • Get calculations for aperture, shutter speed, ISO, and EV This app makes the Zone System simpler, faster, and more reliable.

Released
2025-02-12T08:00:00Z
Current version
2.6

Screenshots

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