illumeter app for iPhone and iPad

illumeter, The Simplest Light Meter in Your Pocket.

- Exposure Measurement
Select a value to measure from aperture, shutter speed, or ISO.
The value will be calculated based on changes in other values and the exposure changes.

- Exposure Lock
Tap the spot where you want to lock exposure.
This will provide a more accurate reading for that point by locking the exposure.

- Frame Capture
Adjust the frame and press the shutter button to capture the moment.
The date, time, exposure settings, and frame will be recorded.

- Revisit Frames
Revisit your memories with illumeter on a list or map.
The metadata for each frame can be edited or deleted.

- Configs & Customization
Swipe up to open the Configs & Customization panel.
Exclude any unused values and customize the appearance and feedback.