Preview
Description
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.
What's New
Version 2.6 2026-08-19
New zone styles. Choose Solid or Swatch to make zones easier to read visually. Technical Analysis
Package Overview Basic metadata
Bundle ID
com.davin.ZoneSystem Current Version 2.6
Minimum iOS 17
Package Size App Store Size
Package Metadata 1 / 14 version records
5.0 / 5.0 (2 ratings)
Detailed binary, privacy manifest, framework, and Info.plist results have not been indexed for this package yet. The verified App Store and archive metadata above remains available.
Developer Information
Known Version Records
1 version record with stored package metadata • 14 known version records
Stored metadata does not guarantee a package is currently available to download.
| Details | Version / IDs | Version date | Action |
|---|---|---|---|
| Not archived | App Store ID: 889896379 | Unknown | Paid / Arcade |
| 12.14 MB | v2.6 App Store ID: 882142459Build: 2.6 | 2026-08-20 01:57:28 | Paid / Arcade |
| Not archived | App Store ID: 878441950 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 878184006 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 877899087 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 877855633 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 877819155 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 877401319 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 873226597 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 873198924 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 873131155 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 873105593 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 872485529 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 872453044 | Unknown | Paid / Arcade |