Your application cannot be added to the App Store because it uses iPhone volume buttons in a non-standard way, potentially resulting in user confusion. Changing the behavior of iPhone external hardware buttons is a violation of the iPhone Developer Program License Agreement. Applications must adhere to the iPhone Human Interface Guidelines as outlined in the iPhone Developer Program License Agreement section 3.3.7.
to enable the feature.
FastSnap allows you to use the volume buttons to capture a photo or video in iPhone ’s camera app. It can also mute the shutter sound while taking a photo.
It’s a useful hack as I definitely find it more convenient to use the volume buttons while taking photos or videos in landscape mode rather than the tiny camera button in the Camera app.
FastSnap costs $0.99.You can download it from RockApp for 9-day free trial and buy it if you like it.
As always, let us know how it goes.