This app acts as a digital light meter for film photographers, offering various metering modes and helpful tutorials. It provides exposure readings for your physical camera and includes optional Pro features for advanced users.
1.2.0
July 29, 2026
• Save and reuse flash profiles • Choose whether to solve for flash power or aperture • Get clearer flash recommendations and range warnings • Improved exposure guidance and stability
MoreUnlock all LightCue Pro features, billed monthly.
$29.99
LightCue Pro Lifetime
One-time purchase. All Pro features, forever.
LightCue is a light meter designed for film photographers. It uses your phone's camera to measure light and help you set the correct exposure for your physical camera. The free version includes essential metering modes and tutorials.
No, LightCue does not contain advertisements. The app offers a free version with core functionality and an optional subscription for advanced features.
LightCue Pro, available via subscription or a lifetime purchase, adds features like a full film stock library, per-emulsion reciprocity correction, an ND filter calculator, manual flash metering, LiDAR-backed distance measurement, and an exposure log.
LightCue Pro offers a monthly subscription for $2.99 or a yearly subscription for $19.99. A one-time Lifetime purchase option is also available.
LightCue is currently supported on iPhones. The app is rated for ages 4 and up.
The latest version of LightCue is 1.1.0, last updated on June 9, 2026. Updates typically include new features, bug fixes, and performance improvements.
Yes, the free version of LightCue allows you to lock your shutter or aperture and let the meter solve for the other. It also supports EV compensation and ISO customization.
LightCue provides matrix, center, and spot metering modes. It also includes a confidence read to indicate when to trust the reading or when to bracket exposures.