diff --git a/app/config.xml b/app/config.xml
index 392a898..03ee6df 100644
--- a/app/config.xml
+++ b/app/config.xml
@@ -30,7 +30,6 @@
         <icon height="120" src="res/icon/ios/icon-60@2x.png" width="120" />
         <icon height="60" src="res/icon/ios/icon-60.png" width="60" />
         <splash src="res/screen/ios/Default@2x~universal~anyany.png" />
-        <preference name="APPCENTER_APP_SECRET" value="d9cbb435-e432-43d3-ae20-747fccbc8190" />
     </platform>
     <preference name="DisallowOverscroll" value="true" />
     <preference name="StatusBarBackgroundColor" value="#212121" />
@@ -44,8 +43,6 @@
     </plugin>
     <plugin name="cordova-plugin-statusbar" spec="^2.4.2" />
     <plugin name="cordova-plugin-camera-with-exif" spec="^1.2.4" />
-    <plugin name="cordova-plugin-appcenter-analytics" spec="^0.2.2" />
-    <plugin name="cordova-plugin-appcenter-crashes" spec="^0.2.2" />
     <engine name="android" spec="^6.4.0" />
     <engine name="ios" spec="^4.5.5" />
 </widget>
diff --git a/app/package-lock.json b/app/package-lock.json
index 4d897db..d29b580 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "com.sixteenmillimeter.intval3",
-    "version": "1.0.3",
+    "version": "1.0.4",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
@@ -512,21 +512,6 @@
                 }
             }
         },
-        "cordova-plugin-appcenter-analytics": {
-            "version": "0.2.2",
-            "resolved": "https://registry.npmjs.org/cordova-plugin-appcenter-analytics/-/cordova-plugin-appcenter-analytics-0.2.2.tgz",
-            "integrity": "sha512-qCBrDuWiBcyLgG6jfva7tB3fXzQI7yral5sM9tFxRSYmo9gTUeKWYOHs+Eh01RMtehxtwmnhAgZY5/kj3EhNWg=="
-        },
-        "cordova-plugin-appcenter-crashes": {
-            "version": "0.2.2",
-            "resolved": "https://registry.npmjs.org/cordova-plugin-appcenter-crashes/-/cordova-plugin-appcenter-crashes-0.2.2.tgz",
-            "integrity": "sha512-BxFaSLHmt03CR7g39a2AiInm6xrVI3qYF5B7qw8zemK+mEuAlRBeRR0RsGdnZWW/4mQKhHTA09F8k9KyXhh2gQ=="
-        },
-        "cordova-plugin-appcenter-shared": {
-            "version": "0.2.2",
-            "resolved": "https://registry.npmjs.org/cordova-plugin-appcenter-shared/-/cordova-plugin-appcenter-shared-0.2.2.tgz",
-            "integrity": "sha512-f54lGj/swyEyZQD2IagcOPNUhKjvFsUvrIpBvAOHpWXg4fpScg+MK388MlAJC1Bhzhujs9Oo0VtG4/Z8i1fxwg=="
-        },
         "cordova-plugin-ble-central": {
             "version": "1.2.2",
             "resolved": "https://registry.npmjs.org/cordova-plugin-ble-central/-/cordova-plugin-ble-central-1.2.2.tgz",
diff --git a/app/package.json b/app/package.json
index c410fb4..5c9370e 100644
--- a/app/package.json
+++ b/app/package.json
@@ -12,9 +12,6 @@
   "dependencies": {
     "cordova-android": "^6.4.0",
     "cordova-ios": "^4.5.5",
-    "cordova-plugin-appcenter-analytics": "^0.2.2",
-    "cordova-plugin-appcenter-crashes": "^0.2.2",
-    "cordova-plugin-appcenter-shared": "^0.2.2",
     "cordova-plugin-ble-central": "^1.2.2",
     "cordova-plugin-camera-with-exif": "^1.2.4",
     "cordova-plugin-compat": "^1.2.0",
@@ -34,9 +31,7 @@
         "BLUETOOTH_USAGE_DESCRIPTION": "INTVAL3 intervalometer controls"
       },
       "cordova-plugin-splashscreen": {},
-      "cordova-plugin-camera-with-exif": {},
-      "cordova-plugin-appcenter-analytics": {},
-      "cordova-plugin-appcenter-crashes": {}
+      "cordova-plugin-camera-with-exif": {}
     },
     "platforms": [
       "android",