{"appstoreID":6748782369,"title":"Koyash16 - Sunny 16 calculator","subtitle":"Handy film photographer's tool","developerName":"Igor Savelev","description":"Koyash16 - Sunny 16 Calculator\n\nA simple, clean calculator for the classic Sunny 16 photography rule.\n\nWhether you're shooting film or learning exposure fundamentals, Koyash16 helps you determine camera settings based on lighting conditions. Tap a condition tile to see the recommended aperture or shutter speed.\n\nPerfect for understanding light.\n\nFEATURES:\n• Nine lighting conditions from snow to twilight\n• Switch between aperture and shutter priority\n• Adjustable stop scales (full, 1/2, and 1/3 stops)\n• Exposure compensation and ND filter support\n• Clean, single-screen interface\n\nA straightforward tool for photographers who want to understand the relationship between light and camera settings. No complexity, just the essentials.","bundleID":"com.leonspok.ios.Koyash16","appiconURL":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/57/a8/49/57a84958-96e6-0ab5-bf65-0cc5b46bcf99/Placeholder.mill/1024x1024w.webp","formattedPrice":"Free","appUpdated":"2026-03-03T02:29:02.000Z","appReleased":"2025-07-21T07:00:00.000Z","version":"2026.2","platforms":["iphone"],"minOS":{"iphone":"Requires iOS 18.0 or later.","mac":"Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.","vision":"Requires visionOS 2.0 or later."},"topIAPs":[{"name":"Generous tip","price":"$2.99"},{"name":"Exceptional tip","price":"$29.99"},{"name":"Extravagant tip","price":"$9.99"},{"name":"Modest tip","price":"$0.99"}],"languages":["EN"],"size":"3.3 MB","category":"Photo & Video","developerWebsite":"https://leonspok.com","screenshots":[{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e6/9a/a4/e69aa483-55eb-4ae0-e81e-6a32c220696f/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2025-07-19_at_00.19.57.png/1320x2868w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e6/4e/0d/e64e0d1d-31f1-e354-1dc4-04faaa6e3275/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2025-07-19_at_00.20.15.png/1320x2868w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7d/b3/7a/7db37a14-d923-bb9a-0037-3c181fef280c/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2025-07-19_at_00.20.33.png/1320x2868w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/01/9f/be/019fbedc-4033-3b5b-1aa1-42b49d207413/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2025-07-19_at_00.20.47.png/1320x2868w.webp"}]}