iOS - can I start "Magnifier" app programmatically? - ios

I have a camera app and am interested in offering the user the ability to zoom, freeze frame and use camera flash. Very similar to magnifier app. Just so I don't re-invent the wheel:
Is there a way to programmatically start a native iOS app, like Magnifier (available from control center)?
I know iOS allows the user to open links in Safari.

Related

How to make a Button in iOS control centre for my app in React Native Expo?

I want to make a button displayed in control centre on ios devices to make a shortcut for a function in my app. I don't know where to start to make this button so is there any library or forum to create an idea.

How to show app in a small size on home screen in iOS?

I am using swift to build a mobile app. I see some Android apps support showing in a smaller size on top-right on the home screen. I wonder how I can acheive this on iOS. Does it require any kind of permission?
Below is a screenshot about YouTube app show on the top-right of the homescreen.
The only comparable thing in iOS is for videos on an iPad — not every iPad supports it. It's called Picture In Picture.

Overlay home screen like Facebook chatheads

I was wondering how I would create a small pop-up "subview" that appears on top of all apps and the home screen much like the Facebook chatheads?
I've seen plenty of threads on how to do this in android, but I was wondering how you would implement this in IOS obj-c?
You can not do that on iOS unless you are developing for JailBroken device.

Enable/disable rotation on Salesforce IOS Hybrid app

Is there any way to control the rotation of an Salesforce IOS Hybrid app. I'm using Salesforce IOS SDK. I want to have some of the screens allow to rotate and some not. I know we can set it the app's general setting but it will apply across the whole app not into each screen.

Access application while in lock screen in iOS

Is there any way to detect the shake when the application is in back ground in iOS ? Actually in my application i need access my application when the device is in lock screen to call some web services. Is there any way to do this to aces my application while the device is in lock screen in iOS?
Simple answer NO there is no way of detecting shake in background mode sorry.
Unfortunately this isn't possible in iOS 7 are lower.

Resources