diff --git a/addons/mail/static/src/core/common/notification_permission_service.js b/addons/mail/static/src/core/common/notification_permission_service.js
index 4dee20a7bf7..6a5801303fd 100644
--- a/addons/mail/static/src/core/common/notification_permission_service.js
+++ b/addons/mail/static/src/core/common/notification_permission_service.js
@@ -3,6 +3,7 @@
 import { reactive } from "@odoo/owl";
 
 import { browser } from "@web/core/browser/browser";
+import { isAndroidApp, isIosApp } from "@web/core/browser/feature_detection";
 import { _t } from "@web/core/l10n/translation";
 import { registry } from "@web/core/registry";
 
@@ -31,9 +32,12 @@ export const notificationPermissionService = {
         }
         const state = reactive({
             /** @type {"prompt" | "granted" | "denied"} */
-            permission: this._normalizePermission(
-                permission?.state ?? browser.Notification?.permission
-            ),
+            permission:
+                isIosApp() || isAndroidApp()
+                    ? "denied"
+                    : this._normalizePermission(
+                          permission?.state ?? browser.Notification?.permission
+                      ),
             requestPermission: async () => {
                 if (browser.Notification && state.permission === "prompt") {
                     state.permission = this._normalizePermission(
diff --git a/addons/mail/static/tests/messaging_menu/messaging_menu_tests.js b/addons/mail/static/tests/messaging_menu/messaging_menu_tests.js
index 7b7bccd6fa1..cfe4dad7bd1 100644
--- a/addons/mail/static/tests/messaging_menu/messaging_menu_tests.js
+++ b/addons/mail/static/tests/messaging_menu/messaging_menu_tests.js
@@ -125,6 +125,18 @@ QUnit.test("respond to notification prompt (granted)", async (assert) => {
     assert.verifySteps(["confirmation_granted_toast"]);
 });
 
+QUnit.test("no 'OdooBot has a request' in mobile app", async (assert) => {
+    patchBrowserNotification("default");
+    // simulate Android Odoo App
+    patchWithCleanup(browser.navigator, {
+        userAgent: "Chrome/0.0.0 Android (OdooMobile; Linux; Android 13; Odoo TestSuite)",
+    });
+    await start();
+    assert.containsNone($, ".o-mail-MessagingMenu-counter");
+    await click(".o_menu_systray i[aria-label='Messages']");
+    assert.containsNone($, ".o-mail-NotificationItem");
+});
+
 QUnit.test("Is closed after clicking on new message", async (assert) => {
     await start();
     await click(".o_menu_systray i[aria-label='Messages']");