diff --git a/Kiwix-iOS/AppDelegate.swift b/Kiwix-iOS/AppDelegate.swift
index ae86a014..72b1ee40 100644
--- a/Kiwix-iOS/AppDelegate.swift
+++ b/Kiwix-iOS/AppDelegate.swift
@@ -32,30 +32,35 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     
     func applicationDidBecomeActive(_ application: UIApplication) {
         ZimMultiReader.shared.startScan()
+        UserHabit.shared.appDidBecomeActive()
     }
     
     func applicationWillResignActive(_ application: UIApplication) {
-        let type = "org.kiwix.recent"
-        let previousIndex: Int? = {
-            guard let recent = UIApplication.shared.shortcutItems?.filter({$0.type == type}).first else {return nil}
-            return UIApplication.shared.shortcutItems?.index(of: recent)
-        }()
-        
-        if let index = previousIndex { UIApplication.shared.shortcutItems?.remove(at: index) }
-        
-        if let article = AppDelegate.mainController.article,
-            let title = article.title, let url = article.url?.absoluteString {
-            let item = UIMutableApplicationShortcutItem(type: type,
-                                                        localizedTitle: title,
-                                                        localizedSubtitle: nil,
-                                                        icon: UIApplicationShortcutIcon(templateImageName: "Recent"),
-                                                        userInfo: ["URL": url])
-            if let index = previousIndex {
-                UIApplication.shared.shortcutItems?.insert(item, at: index)
-            } else {
-                UIApplication.shared.shortcutItems?.append(item)
+        func updateQuickActions() {
+            let type = "org.kiwix.recent"
+            let previousIndex: Int? = {
+                guard let recent = UIApplication.shared.shortcutItems?.filter({$0.type == type}).first else {return nil}
+                return UIApplication.shared.shortcutItems?.index(of: recent)
+            }()
+            
+            if let index = previousIndex { UIApplication.shared.shortcutItems?.remove(at: index) }
+            
+            if let article = AppDelegate.mainController.article,
+                let title = article.title, let url = article.url?.absoluteString {
+                let item = UIMutableApplicationShortcutItem(type: type,
+                                                            localizedTitle: title,
+                                                            localizedSubtitle: nil,
+                                                            icon: UIApplicationShortcutIcon(templateImageName: "Recent"),
+                                                            userInfo: ["URL": url])
+                if let index = previousIndex {
+                    UIApplication.shared.shortcutItems?.insert(item, at: index)
+                } else {
+                    UIApplication.shared.shortcutItems?.append(item)
+                }
             }
         }
+        updateQuickActions()
+        UserHabit.shared.appDidBecomeActive()
     }
     
     func applicationWillTerminate(_ application: UIApplication) {
diff --git a/Kiwix.xcodeproj/project.pbxproj b/Kiwix.xcodeproj/project.pbxproj
index 01f15b98..af7c9eb6 100644
--- a/Kiwix.xcodeproj/project.pbxproj
+++ b/Kiwix.xcodeproj/project.pbxproj
@@ -24,6 +24,7 @@
 		971A107F1D022F74007FC62C /* ImportBookLearnMore.html in Resources */ = {isa = PBXBuildFile; fileRef = 971A107B1D022F74007FC62C /* ImportBookLearnMore.html */; };
 		971A10801D022F74007FC62C /* Pic_I.png in Resources */ = {isa = PBXBuildFile; fileRef = 971A107C1D022F74007FC62C /* Pic_I.png */; };
 		971A10811D022F74007FC62C /* Pic_P.png in Resources */ = {isa = PBXBuildFile; fileRef = 971A107D1D022F74007FC62C /* Pic_P.png */; };
+		9725345F1E43E2250005D169 /* UserHabit.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9725345E1E43E2250005D169 /* UserHabit.swift */; };
 		9726591D1D90A64600D1DFFB /* Notification.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9726591C1D90A64500D1DFFB /* Notification.swift */; };
 		972F81571DDBFC79008D7289 /* Search.swift in Sources */ = {isa = PBXBuildFile; fileRef = 972F81561DDBFC79008D7289 /* Search.swift */; };
 		972F81591DDC1B71008D7289 /* Controllers.swift in Sources */ = {isa = PBXBuildFile; fileRef = 972F81581DDC1B71008D7289 /* Controllers.swift */; };
@@ -168,6 +169,7 @@
 		971A107D1D022F74007FC62C /* Pic_P.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = Pic_P.png; path = Kiwix/HelpDocuments/Pic_P.png; sourceTree = SOURCE_ROOT; };
 		971C4F0B1D3FFFA60027B7D2 /* Kiwix.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.xml; name = Kiwix.entitlements; path = "Kiwix-iOS/Kiwix.entitlements"; sourceTree = SOURCE_ROOT; };
 		97219DBC1D383A00009FDFF1 /* BookmarkHUD.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = BookmarkHUD.swift; path = "Kiwix-iOS/Controller/Bookmark/BookmarkHUD.swift"; sourceTree = SOURCE_ROOT; };
+		9725345E1E43E2250005D169 /* UserHabit.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = UserHabit.swift; sourceTree = "<group>"; };
 		9726591A1D8DB91200D1DFFB /* DownloadProgress.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DownloadProgress.swift; sourceTree = "<group>"; };
 		9726591C1D90A64500D1DFFB /* Notification.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Notification.swift; sourceTree = "<group>"; };
 		972F81561DDBFC79008D7289 /* Search.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Search.swift; sourceTree = "<group>"; };
@@ -604,6 +606,7 @@
 				97A9F6F41E2E990500F423AA /* JSInject.js */,
 				97A1FD401D6F728200A80EE2 /* Preference.swift */,
 				97A1FD411D6F728200A80EE2 /* StringTools.swift */,
+				9725345E1E43E2250005D169 /* UserHabit.swift */,
 			);
 			path = Tools;
 			sourceTree = "<group>";
@@ -989,6 +992,7 @@
 				977AE7F91DD8F22400F1E581 /* SearchBar.swift in Sources */,
 				97ED50111DD257D00089E9B6 /* Kiwix.xcdatamodeld in Sources */,
 				9705D5981E368933005292AC /* CoreDataCollectionBaseController.swift in Sources */,
+				9725345F1E43E2250005D169 /* UserHabit.swift in Sources */,
 				97A127C91D777CF100FB204D /* RecentSearchController.swift in Sources */,
 				97599AE21E28193D00BA15EF /* BookmarkCollectionController.swift in Sources */,
 			);
diff --git a/Kiwix/Tools/UserHabit.swift b/Kiwix/Tools/UserHabit.swift
new file mode 100644
index 00000000..b8bb2b21
--- /dev/null
+++ b/Kiwix/Tools/UserHabit.swift
@@ -0,0 +1,27 @@
+//
+//  UserHabit.swift
+//  Kiwix
+//
+//  Created by Chris Li on 2/2/17.
+//  Copyright © 2017 Chris Li. All rights reserved.
+//
+
+import UIKit
+
+class UserHabit {
+    static let shared = UserHabit()
+    private init() {}
+    
+    // MARK: - App Become Active
+    
+    private var timeAppDidBecomeActive: Date?
+    
+    func appDidBecomeActive() {
+        timeAppDidBecomeActive = Date()
+    }
+    
+    func appWillResignActive() {
+        let interval = timeAppDidBecomeActive?.timeIntervalSinceNow
+        print(interval)
+    }
+}