diff --git a/Apps/VisionOS/VisionOS.xcodeproj/project.pbxproj b/Apps/VisionOS/VisionOS.xcodeproj/project.pbxproj
index c7c6eb95b..99b1273a6 100644
--- a/Apps/VisionOS/VisionOS.xcodeproj/project.pbxproj
+++ b/Apps/VisionOS/VisionOS.xcodeproj/project.pbxproj
@@ -13,6 +13,9 @@
 		60F967472B91264B00A4E95E /* Splash in Frameworks */ = {isa = PBXBuildFile; productRef = 60F967462B91264B00A4E95E /* Splash */; };
 		60F9674A2B91265B00A4E95E /* MarkdownUI in Frameworks */ = {isa = PBXBuildFile; productRef = 60F967492B91265B00A4E95E /* MarkdownUI */; };
 		60F9674E2B91269D00A4E95E /* Tracking in Frameworks */ = {isa = PBXBuildFile; productRef = 60F9674D2B91269D00A4E95E /* Tracking */; };
+		60F967532B91288400A4E95E /* AppState.swift in Sources */ = {isa = PBXBuildFile; fileRef = 60F967502B91288400A4E95E /* AppState.swift */; };
+		60F967542B91288400A4E95E /* Payloads.swift in Sources */ = {isa = PBXBuildFile; fileRef = 60F967512B91288400A4E95E /* Payloads.swift */; };
+		60F967552B91288400A4E95E /* UserDefaultsCodable.swift in Sources */ = {isa = PBXBuildFile; fileRef = 60F967522B91288400A4E95E /* UserDefaultsCodable.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -21,7 +24,10 @@
 		60F967362B9125D000A4E95E /* MainScreen.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MainScreen.swift; sourceTree = "<group>"; };
 		60F967382B9125D100A4E95E /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		60F9673D2B9125D100A4E95E /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		60F9674B2B91267200A4E95E /* customerio-ios */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = "customerio-ios"; path = ../../..; sourceTree = "<group>"; };
+		60F9674B2B91267200A4E95E /* cio-ios-spl */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = "customerio-ios"; path = ../../..; sourceTree = "<group>"; };
+		60F967502B91288400A4E95E /* AppState.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppState.swift; sourceTree = "<group>"; };
+		60F967512B91288400A4E95E /* Payloads.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Payloads.swift; sourceTree = "<group>"; };
+		60F967522B91288400A4E95E /* UserDefaultsCodable.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = UserDefaultsCodable.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -59,6 +65,7 @@
 		60F9672F2B9125D000A4E95E /* VisionOS */ = {
 			isa = PBXGroup;
 			children = (
+				60F9674F2B91288400A4E95E /* Storage */,
 				60F967342B9125D000A4E95E /* VisionOSApp.swift */,
 				60F967362B9125D000A4E95E /* MainScreen.swift */,
 				60F967382B9125D100A4E95E /* Assets.xcassets */,
@@ -82,6 +89,16 @@
 			name = Frameworks;
 			sourceTree = "<group>";
 		};
+		60F9674F2B91288400A4E95E /* Storage */ = {
+			isa = PBXGroup;
+			children = (
+				60F967502B91288400A4E95E /* AppState.swift */,
+				60F967512B91288400A4E95E /* Payloads.swift */,
+				60F967522B91288400A4E95E /* UserDefaultsCodable.swift */,
+			);
+			path = Storage;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -160,8 +177,11 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				60F967542B91288400A4E95E /* Payloads.swift in Sources */,
 				60F967372B9125D000A4E95E /* MainScreen.swift in Sources */,
 				60F967352B9125D000A4E95E /* VisionOSApp.swift in Sources */,
+				60F967532B91288400A4E95E /* AppState.swift in Sources */,
+				60F967552B91288400A4E95E /* UserDefaultsCodable.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/Apps/VisionOS/VisionOS/Storage/AppState.swift b/Apps/VisionOS/VisionOS/Storage/AppState.swift
new file mode 100644
index 000000000..8f8508cee
--- /dev/null
+++ b/Apps/VisionOS/VisionOS/Storage/AppState.swift
@@ -0,0 +1,23 @@
+import Foundation
+
+class AppState: ObservableObject {
+    static let shared = AppState()
+
+    @Published var profile: Profile = .loadFromStorage() {
+        didSet {
+            UserDefaults.standard.setValue(
+                profile.toJson(),
+                forKey: Profile.storageKey()
+            )
+        }
+    }
+
+    @Published var workspaceSettings: WorkspaceSettings = .loadFromStorage() {
+        didSet {
+            UserDefaults.standard.setValue(
+                workspaceSettings.toJson(),
+                forKey: WorkspaceSettings.storageKey()
+            )
+        }
+    }
+}
diff --git a/Apps/VisionOS/VisionOS/Storage/Payloads.swift b/Apps/VisionOS/VisionOS/Storage/Payloads.swift
new file mode 100644
index 000000000..61cf4be4d
--- /dev/null
+++ b/Apps/VisionOS/VisionOS/Storage/Payloads.swift
@@ -0,0 +1,66 @@
+import CioTracking
+import Foundation
+
+extension Region: CaseIterable, Codable {
+    public static var allCases: [Region] = [.EU, .US]
+}
+
+struct WorkspaceSettings: UserDefaultsCodable {
+    var siteId: String
+    var apiKey: String
+    var region: Region = .EU
+
+    static func storageKey() -> String {
+        "UserDefaultsCodable"
+    }
+
+    static func empty() -> Self {
+        WorkspaceSettings(siteId: "", apiKey: "")
+    }
+
+    func isSet() -> Bool {
+        !siteId.isEmpty && !apiKey.isEmpty
+    }
+}
+
+struct Profile: UserDefaultsCodable {
+    var id: String
+    var properties: [Property]
+    var loggedIn: Bool
+
+    static func empty() -> Profile {
+        Profile(id: UUID().uuidString, properties: [], loggedIn: false)
+    }
+
+    static func storageKey() -> String {
+        "Profile"
+    }
+}
+
+struct Property: Codable, Identifiable, Comparable, Equatable {
+    static func < (lhs: Property, rhs: Property) -> Bool {
+        lhs.name == rhs.name
+    }
+
+    let id: String
+    var name: String
+    var value: String
+
+    init(name: String, value: String) {
+        self.id = UUID().uuidString
+        self.name = name
+        self.value = value
+    }
+}
+
+extension [Property] {
+    func toDictionary() -> [String: String] {
+        var res: [String: String] = [:]
+        forEach { p in
+            if !p.name.isEmpty {
+                res[p.name] = p.value
+            }
+        }
+        return res
+    }
+}
diff --git a/Apps/VisionOS/VisionOS/Storage/UserDefaultsCodable.swift b/Apps/VisionOS/VisionOS/Storage/UserDefaultsCodable.swift
new file mode 100644
index 000000000..e5b29bc75
--- /dev/null
+++ b/Apps/VisionOS/VisionOS/Storage/UserDefaultsCodable.swift
@@ -0,0 +1,34 @@
+import Foundation
+
+protocol UserDefaultsCodable: Codable {
+    static func storageKey() -> String
+    static func empty() -> Self
+}
+
+extension UserDefaultsCodable {
+    func toJson() -> Data {
+        let encoder = JSONEncoder()
+        return try! encoder.encode(self)
+    }
+
+    static func from(_ data: Data) -> Self? {
+        let decoder = JSONDecoder()
+        return try? decoder.decode(Self.self, from: data)
+    }
+
+    static func loadFromStorage() -> Self {
+        if let data =
+            UserDefaults.standard.object(forKey: storageKey()) as? Data,
+            let storedInstance = from(data) {
+            return storedInstance
+        }
+
+        let content = Self.empty()
+        UserDefaults.standard.setValue(
+            content.toJson(),
+            forKey: Self.storageKey()
+        )
+
+        return content
+    }
+}