AppMarketSpy › Photo & Video › Zone System
★ 5.00average rating
3ratings
—new ratings, last 7 days
—not in top charts now
Ratings breakdown
| ★★★★★ | 100% | |
| ★★★★ | 0% | |
| ★★★ | 0% | |
| ★★ | 0% | |
| ★ | 0% |
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App info
- Developer
- Davin Nguyen
- Category
- Photo & Video, Utilities
- Released
- Feb 12, 2025
- Version
- 2.6 (Aug 19, 2026)
- Price
- $1.99
- Size
- 12.1 MB
- Requires
- iOS 17
- Age rating
- 4+
- Languages
- English
In-app purchases
noneCurrent prices, App Store US.
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About Zone System
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.
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