diff --git a/Secretive.xcodeproj/project.pbxproj b/Secretive.xcodeproj/project.pbxproj
index 9b8ff04..eaa2da5 100644
--- a/Secretive.xcodeproj/project.pbxproj
+++ b/Secretive.xcodeproj/project.pbxproj
@@ -61,6 +61,7 @@
 		508A58B5241ED48F0069DC07 /* PreviewAgentStatusChecker.swift in Sources */ = {isa = PBXBuildFile; fileRef = 508A58B4241ED48F0069DC07 /* PreviewAgentStatusChecker.swift */; };
 		508A5911241EF09C0069DC07 /* SecretAgentKit.framework in CopyFiles */ = {isa = PBXBuildFile; fileRef = 5099A06C240242BA0062B6F2 /* SecretAgentKit.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		508A5913241EF0B20069DC07 /* SecretKit.framework in CopyFiles */ = {isa = PBXBuildFile; fileRef = 50617DA823FCE4AB0099B055 /* SecretKit.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		5091D2BC25183B830049FD9B /* ApplicationDirectoryController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5091D2BB25183B830049FD9B /* ApplicationDirectoryController.swift */; };
 		5099A02423FD2AAA0062B6F2 /* CreateSecretView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5099A02323FD2AAA0062B6F2 /* CreateSecretView.swift */; };
 		5099A02723FE34FA0062B6F2 /* SmartCard.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5099A02623FE34FA0062B6F2 /* SmartCard.swift */; };
 		5099A02923FE35240062B6F2 /* SmartCardStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5099A02823FE35240062B6F2 /* SmartCardStore.swift */; };
@@ -264,6 +265,7 @@
 		508A58B2241ED2180069DC07 /* AgentStatusChecker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AgentStatusChecker.swift; sourceTree = "<group>"; };
 		508A58B4241ED48F0069DC07 /* PreviewAgentStatusChecker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PreviewAgentStatusChecker.swift; sourceTree = "<group>"; };
 		508A590F241EEF6D0069DC07 /* Secretive.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; path = Secretive.xctestplan; sourceTree = "<group>"; };
+		5091D2BB25183B830049FD9B /* ApplicationDirectoryController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ApplicationDirectoryController.swift; sourceTree = "<group>"; };
 		5099A02323FD2AAA0062B6F2 /* CreateSecretView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CreateSecretView.swift; sourceTree = "<group>"; };
 		5099A02623FE34FA0062B6F2 /* SmartCard.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SmartCard.swift; sourceTree = "<group>"; };
 		5099A02823FE35240062B6F2 /* SmartCardStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SmartCardStore.swift; sourceTree = "<group>"; };
@@ -524,6 +526,7 @@
 			isa = PBXGroup;
 			children = (
 				508A58B2241ED2180069DC07 /* AgentStatusChecker.swift */,
+				5091D2BB25183B830049FD9B /* ApplicationDirectoryController.swift */,
 				50571E0224393C2600F76F6C /* JustUpdatedChecker.swift */,
 				50571E0424393D1500F76F6C /* LaunchAgentController.swift */,
 				5066A6F6251829B1004B5A36 /* ShellConfigurationController.swift */,
@@ -928,6 +931,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				5091D2BC25183B830049FD9B /* ApplicationDirectoryController.swift in Sources */,
 				5066A6C22516F303004B5A36 /* SetupView.swift in Sources */,
 				50617D8523FCE48E0099B055 /* ContentView.swift in Sources */,
 				50571E0324393C2600F76F6C /* JustUpdatedChecker.swift in Sources */,
diff --git a/Secretive/Controllers/ApplicationDirectoryController.swift b/Secretive/Controllers/ApplicationDirectoryController.swift
new file mode 100644
index 0000000..a0eaeb1
--- /dev/null
+++ b/Secretive/Controllers/ApplicationDirectoryController.swift
@@ -0,0 +1,22 @@
+import Foundation
+
+struct ApplicationDirectoryController {
+}
+
+extension ApplicationDirectoryController {
+
+    var isInApplicationsDirectory: Bool {
+        #if DEBUG
+        return true
+        #else
+        let bundlePath = Bundle.main.bundlePath
+        for directory in NSSearchPathForDirectoriesInDomains(.applicationDirectory, .allDomainsMask, true) {
+            if bundlePath.hasPrefix(directory) {
+                return true
+            }
+        }
+        return false
+        #endif
+    }
+
+}
diff --git a/Secretive/Views/ContentView.swift b/Secretive/Views/ContentView.swift
index 3cf8bdc..bb8b0d9 100644
--- a/Secretive/Views/ContentView.swift
+++ b/Secretive/Views/ContentView.swift
@@ -13,6 +13,7 @@ struct ContentView<UpdaterType: UpdaterProtocol, AgentStatusCheckerType: AgentSt
     @EnvironmentObject private var agentStatusChecker: AgentStatusCheckerType
 
     @State private var selectedUpdate: Release?
+    @State private var showingAppPathNotice = false
 
     var body: some View {
         VStack {
@@ -31,6 +32,7 @@ struct ContentView<UpdaterType: UpdaterProtocol, AgentStatusCheckerType: AgentSt
         .toolbar {
             updateNotice
             setupNotice
+            appPathNotice
             newItem
         }
     }
@@ -116,6 +118,39 @@ extension ContentView {
         }
     }
 
+    var appPathNotice: ToolbarItem<Void, AnyView> {
+        let controller = ApplicationDirectoryController()
+        guard !controller.isInApplicationsDirectory else {
+            return ToolbarItem { AnyView(EmptyView()) }
+        }
+        return ToolbarItem {
+            AnyView(
+                Button(action: {
+                    showingAppPathNotice = true
+                }, label: {
+                    Group {
+                        Text("Secretive Is Not in Applications Folder")
+                    }
+                    .font(.headline)
+                    .foregroundColor(.white)
+                })
+                .background(Color.orange)
+                .cornerRadius(5)
+                .popover(isPresented: $showingAppPathNotice, attachmentAnchor: .point(.bottom), arrowEdge: .bottom) {
+                    VStack {
+                        Image(systemName: "exclamationmark.triangle")
+                            .resizable()
+                            .aspectRatio(contentMode: .fit)
+                            .frame(width: 64)
+                        Text("Secretive needs to be in your Applications folder to work properly. Please move it and relaunch.")
+                            .frame(maxWidth: 300)
+                    }
+                    .padding()
+                }
+            )
+        }
+    }
+
 }
 
 struct ContentView_Previews: PreviewProvider {