TricCam is a camera app which can trigger conventional Xenon photo flash through Tric flash trigger.

It saves photos in JPEG, TIFF and RAW (DNG) formats with manual controls, or using auto exposure feature to become a point-and-shoot camera.

More information about Tric flash trigger:
http://www.tricflash.com

Photo File Format:
* JPEG with configuratble compression quality
* TIFF with LZW lossless compression
* RAW in DNG format

Manual control:
* ISO
* shutter speed (sync speed is limited)
* white balance

Focus:
* tap to focus
* lock focus
* manual focus
* LED torch as focus assist light

Flash Sync Speed:
iSight Camera (back)
* iPhone 5s, 6/6 Plus: 1/30 sec.
* iPhone 6s/6s Plus, SE, 7/7 Plus (both wide and telephoto): 1/45 sec.

FaceTime Camera (front)
* iPhone 5s, 6s/6s Plus, SE, 7/7 Plus: 1/30 sec.
* iPhone 6/6 Plus: 1/60 sec.

Other Features:
* Grid
* Noise reduction filter

When taking a photo at low light conditions, you are not limited by iPhone's LED light anymore. For the first time, you can use speedlight or studio strobe for iPhone photography.