Lumina: Professional Camera is an advanced photography application available for iPhone users. It offers manual exposure controls for Shutter Speed and ISO, along with manual focus controls featuring focus peaking. Users can benefit from Macro Mode on supported devices and capture full 48MP shots on compatible models. Additionally, the app allows for Post Processing adjustment, includes a Grid, RGB, and Luma Histogram, a Timer, and supports RAW save format. Lumina also features Bracketing Mode, Selfie Mode, and an Integrated Gallery with an EXIF reader.

Lumina provides helpful manual controls aids such as Focus Peaking and Exposure Clipping Detection. Furthermore, it enhances RAW shoots by optimizing exposure settings to improve noise ratio and recalculating ISO values to maintain an acceptable shutter speed. The Bracketing Mode in Lumina allows users to take true brackets with ISO settings retained for each shot, offering a range from -3EV to +3EV for blend-friendly results. The app's Selfie Mode intelligently detects selfie scenes and utilizes Apple's Vision API to capture and select the best shots based on various facial expressions and heuristics.