DDQ
Dark Sky Meter Pro turns your iPhone’s camera into a sky brightness meter. Point at the night sky to get scientific readings in SQM (magnitudes per square arcsecond) and Bortle scale, plus NELM (naked-eye limiting magnitude) and an estimate of visible stars—so you can track light pollution and compare sites.
仅展示当前所选商店地区的已观测下载价格。点击区域比价可查看各国家和地区的换算价格。
当前在 Apple 公共 App Store 页面可见的项目,可能不等同于 App Store Connect 中的完整目录。
Dark Sky Meter Pro turns your iPhone’s camera into a sky brightness meter. Point at the night sky to get scientific readings in SQM (magnitudes per square arcsecond) and Bortle scale, plus NELM (naked-eye limiting magnitude) and an estimate of visible stars—so you can track light pollution and compare sites.
Measure
One-tap measurement: cover the lens for a dark frame, then point at the sky. Results in seconds.
Device-specific calibration (zero point) for better accuracy; optional FOV setting (default 20° for SQM-style comparison).
Readings include location and time for your records.
My Data
Save measurements locally and, with Sign in with Apple, sync across your devices.
Export to CSV for analysis or sharing.
Review history with SQM, Bortle, NELM, and location.
Clouds
Simple cloud forecast for your location so you can plan when to go out.
Map
See your (and optionally others’) measurements on a map to compare sky quality by place.
Info
Sunrise, sunset, and darkness window; moon phase, moonrise, and moonset for your location.
Built for stargazers, astrophotographers, researchers, and anyone curious about light pollution and dark skies. No extra hardware—just your iPhone.
根据最新观测到的 App Store 数据快速解答。
最新观测到的下载价格为 £4.99。请打开 App Store 官方链接确认当前结算价格。
Apple 公开页面目前在该商店显示 0 个购买项目,公开列表可能不完整。
会。App Store 价格可能因商店、币种、税费和开发者定价而不同,目前已收集 2 个地区观测。