I have an iOS app with a share extension. I am trying to share data between them using NSUserDefaults and App Groups but, while I can write into the NSUD object, read it, and synchronize() without ...

I want to create an iOS extension that requires the App Groups capability. According to the list of Supported Capablilities App Groups can be used without Developer Account. According to that docum...

Ever since I started using App Groups to share Core Data between my App and a Today Extension/Widget I am having an issue. When I delete my app the core data maintains on the device, instead of bei...

I wonder if we can share datas between apps with the new iOS 8 feature : App groups (using NSUserDefaults) - Or if App Groups only share datas between the main app and its extension? I actually en...

I'm working on an app and a widget that the widget needs to get data from app. I've used the following codes to read and write on NSUserDefaults. And also I used $(PRODUCT_BUNDLE_IDENTIFIER).widget...

I updated my app to the latest swift 2.0 syntax. In doing so, My watchkit app has become broken. The issue is the watchkit app references a class that references the framework AVFoundation. WatchOS...

This was NOT a problem on watchOS 1, but now on watchOS 2 I cannot read the values on the watch extension. According to Apple docs, it is possible. According to some people on this thread, it is p...

I've seen all the other posts of SO about sharing NSUserDefaults data between host apps and app extensions, but mine still doesn't work. Here's everything I've done: Enable App Groups on Xcode's ...

I've done this before but nothing seems to be working. Here's my code: Saving in the iOS App let groupDefaults = NSUserDefaults(suiteName: "group.company.appSharedDefaults") groupDefaults?.setObj...

I'm aware of how to download and replace the filesystem container for a particular iOS application using XCode 6's Devices window. However for an application I'm developing I need to be able to do...

Is it possible to enable app groups without being enrolled in a developer program? I need to enable app groups to share data between the iOS app and its today extension.

As you know that when we share data between two apps in iOS, we can use keychain. And iOS8 later, we can also use app groups to implement the same function; My question is what's the difference bet...

I have a sqlite database stored in the App Group container in order to register custom shortcut. I can read/write into it from the app, but not from the keyboard extension. It seems that the datab...

I'm busy creating an iOS 8 Today extension for my app. I want to access my SQLite (not Core Data) database from my extension. After a little search on the web, I found out that I need an App Group....

From time to time, but not always (I have had this working for a bit), the app/extension gets in a state where I can't read a flag set in my App Group between my companion app and my app extension....

I have successfully shared data between my App and its Today Extension via userDefaults, but I am having trouble when it comes to actual files located in the app's Documents folder. When I use thi...

I have to save Boolean Value to NSUserDefault in my App with custom keyboard extension and share with App Group. My Code is worked in iOS 8 Beta1. self.defaults = [NSUserDefaults standardUserDefa...