diff --git a/Yattee/Localizable.xcstrings b/Yattee/Localizable.xcstrings
index 7cb6730b..c4041dcc 100644
--- a/Yattee/Localizable.xcstrings
+++ b/Yattee/Localizable.xcstrings
@@ -1810,6 +1810,36 @@
         }
       }
     },
+    "settings.icloud.dev.badge" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "DEV"
+          }
+        }
+      }
+    },
+    "settings.icloud.dev.footer" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Using CloudKit development environment. Data is separate from production."
+          }
+        }
+      }
+    },
+    "settings.icloud.dev.title" : {
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Development Environment"
+          }
+        }
+      }
+    },
     "discovery.empty.description" : {
       "comment" : "Description when no network shares are found",
       "localizations" : {
diff --git a/Yattee/Views/Settings/SettingsView.swift b/Yattee/Views/Settings/SettingsView.swift
index a8d66d46..836b792b 100644
--- a/Yattee/Views/Settings/SettingsView.swift
+++ b/Yattee/Views/Settings/SettingsView.swift
@@ -110,7 +110,18 @@ struct SettingsView: View {
                         NavigationLink {
                             iCloudSettingsView()
                         } label: {
-                            Label(String(localized: "settings.icloud.title"), systemImage: "icloud")
+                            HStack {
+                                Label(String(localized: "settings.icloud.title"), systemImage: "icloud")
+                                #if DEBUG
+                                Spacer()
+                                Text(String(localized: "settings.icloud.dev.badge"))
+                                    .font(.caption2.bold())
+                                    .foregroundStyle(.white)
+                                    .padding(.horizontal, 6)
+                                    .padding(.vertical, 2)
+                                    .background(.orange, in: Capsule())
+                                #endif
+                            }
                         }
 
                         NavigationLink {
diff --git a/Yattee/Views/Settings/iCloudSettingsView.swift b/Yattee/Views/Settings/iCloudSettingsView.swift
index 7d31a83a..65c2bebc 100644
--- a/Yattee/Views/Settings/iCloudSettingsView.swift
+++ b/Yattee/Views/Settings/iCloudSettingsView.swift
@@ -50,6 +50,16 @@ struct iCloudSettingsView: View {
 
     var body: some View {
         List {
+            #if DEBUG
+            Section {
+                Label(String(localized: "settings.icloud.dev.title"), systemImage: "hammer.fill")
+                    .foregroundStyle(.orange)
+                    .font(.subheadline)
+            } footer: {
+                Text(String(localized: "settings.icloud.dev.footer"))
+            }
+            #endif
+
             Section {
                 Toggle(isOn: Binding(
                     get: { settingsManager?.iCloudSyncEnabled ?? false },