diff --git a/Frameworks/Feed/Bundle/Sources/Logic/View Models/FeedViewModel.swift b/Frameworks/Feed/Bundle/Sources/Logic/View Models/FeedViewModel.swift
index 624bf03..8198e6d 100644
--- a/Frameworks/Feed/Bundle/Sources/Logic/View Models/FeedViewModel.swift	
+++ b/Frameworks/Feed/Bundle/Sources/Logic/View Models/FeedViewModel.swift	
@@ -12,21 +12,27 @@ import ReviewsiTunesKit
 extension FeedViewController {
     final class ViewModel: ObservableObject {
         
-        // MARK: Constants
-        private let iTunesService: iTunesService
+        // MARK: Type aliases
+        typealias Configuration = FeedViewController.Configuration
         
+        // MARK: Constants
+        private let configuration: Configuration
+
         // MARK: Properties
         @Published var loading: Bool = false
         
         var items: [Review] = []
         
         // MARK: Initialisers
-        init(_ configuration: Configuration = .init()) {
-            self.iTunesService = .init(configuration: .init(
-                session: configuration.session
-            ))
+        init(configuration: Configuration = .init()) {
+            self.configuration = configuration
         }
         
+        // MARK: Computed
+        lazy private var iTunesService: iTunesService = {
+            .init(configuration: .init(session: configuration.session))
+        }()
+        
         // MARK: Functions
         func fetch() {
             Task {
@@ -34,8 +40,8 @@ extension FeedViewController {
                 
                 do {
                     let output = try await iTunesService.getReviews(.init(
-                        appID: "474495017",
-                        countryCode: "nl"
+                        appID: configuration.appID,
+                        countryCode: configuration.countryCode
                     ))
                     
                     items = output.reviews
@@ -58,12 +64,6 @@ extension FeedViewController {
                 loading = false
             }
         }
-    }
-}
 
-// MARK: - Structs
-extension FeedViewController.ViewModel {
-    struct Configuration {
-        let session: URLSessionConfiguration = .ephemeral
     }
 }
diff --git a/Frameworks/Feed/Bundle/Sources/UI/View Controllers/DetailsViewController.swift b/Frameworks/Feed/Bundle/Sources/UI/View Controllers/DetailsViewController.swift
index 526ed1f..b27f16d 100644
--- a/Frameworks/Feed/Bundle/Sources/UI/View Controllers/DetailsViewController.swift	
+++ b/Frameworks/Feed/Bundle/Sources/UI/View Controllers/DetailsViewController.swift	
@@ -43,7 +43,7 @@ class DetailsViewController: UIViewController {
         view.addSubview(titleLabel)
         view.addSubview(contentLabel)
 
-        ratingVersionLabel.text = review.ratingVersionText()
+        ratingVersionLabel.text = review.rating.appVersion
         ratingVersionLabel.font = UIFont.italicSystemFont(ofSize: 18)
 
         authorLabel.text = review.author
diff --git a/Frameworks/Feed/Bundle/Sources/UI/View Controllers/FeedViewController.swift b/Frameworks/Feed/Bundle/Sources/UI/View Controllers/FeedViewController.swift
index d64aa4e..5f14cf1 100644
--- a/Frameworks/Feed/Bundle/Sources/UI/View Controllers/FeedViewController.swift	
+++ b/Frameworks/Feed/Bundle/Sources/UI/View Controllers/FeedViewController.swift	
@@ -12,15 +12,17 @@ import SwiftUI
 import UIKit
 
 public class FeedViewController: UITableViewController {
-    
+
     // MARK: Constants
-    private let viewModel: ViewModel = .init()
+    private let viewModel: ViewModel
     
     // MARK: Properties
     private var cancellables: Set<AnyCancellable> = []
     
     // MARK: Initialisers
-    public init() {
+    public init(configuration: Configuration = .init()) {
+        self.viewModel = .init(configuration: configuration)
+
         super.init(style: .plain)
     }
     
@@ -113,6 +115,29 @@ private extension FeedViewController {
     
 }
 
+// MARK: - Configuration
+extension FeedViewController {
+    public struct Configuration {
+        
+        // MARK: Constants
+        let appID: String
+        let countryCode: String
+        let session: URLSessionConfiguration
+        
+        // MARK: Initialisers
+        public init(
+            appID: String = "474495017",
+            countryCode: String = "nl",
+            session: URLSessionConfiguration = .ephemeral
+        ) {
+            self.appID = appID
+            self.countryCode = countryCode
+            self.session = session
+        }
+        
+    }
+}
+
 // MARK: - String+Constants
 private extension String {
     enum Cell {