The was not a universal solution. Its performance heavily depended on Camera2 API support (for Android) or raw hardware access. The best results were seen on devices with:
QC8 Camera App 2021: A Comprehensive Look at the Year’s Security Standard qc8 camera app 2021
The 2021 update introduced a minimal UI that hid all controls by default. A single tap showed exposure compensation, white balance presets, and a focus peaking option—essential for macro shots. Swiping left/right switched between photo, video, and QR scanner modes instantly. The was not a universal solution