diff --git a/public/v4/apps/adguardhome-sync.yml b/public/v4/apps/adguardhome-sync.yml
new file mode 100644
index 000000000..e70a0d388
--- /dev/null
+++ b/public/v4/apps/adguardhome-sync.yml
@@ -0,0 +1,63 @@
+captainVersion: 4
+services:
+    $$cap_appname:
+        image: linuxserver/adguardhome-sync:$$cap_version
+        restart: always
+        environment:
+            LOG_LEVEL: info
+            ORIGIN_URL: $$cap_origin_url
+            ORIGIN_USERNAME: $$cap_user
+            ORIGIN_PASSWORD: $$cap_pass
+            REPLICA1_URL: $$cap_replica_url
+            REPLICA1_USERNAME: $$cap_user
+            REPLICA1_PASSWORD: $$cap_pass
+            REPLICA1_AUTO_SETUP: true
+            REPLICA1_DHCP_SERVER_ENABLED: 'false'
+            API_DARK_MODE: true
+            API_USERNAME: $$cap_user
+            API_PASSWORD: $$cap_pass
+            CONTINUE_ON_ERROR: true
+            CRON: '*/5 * * * *'
+            FEATURES_DHCP_SERVER_CONFIG: true
+            FEATURES_DHCP_STATIC_LEASES: true
+            FEATURES_DNS_ACCESS_LISTS: true
+            FEATURES_DNS_SERVER_CONFIG: true
+            FEATURES_GENERAL_SETTINGS: true
+            FEATURES_QUERY_LOG_CONFIG: true
+            FEATURES_STATS_CONFIG: true
+            FEATURES_CLIENT_SETTINGS: true
+            RUN_ON_START: true
+            TZ: UTC
+        caproverExtra:
+            containerHttpPort: '8080'
+caproverOneClickApp:
+    variables:
+        - id: $$cap_version
+          label: AdGuardHome Sync Version
+          defaultValue: 0.6.5
+          description: Check out their docker page for the valid tags https://hub.docker.com/r/linuxserver/adguardhome-sync/tags
+        - id: $$cap_user
+          label: Adguard Username
+          description: The username you use to log into all your AdGuardHome instances
+        - id: $$cap_pass
+          label: Adguard Password
+          description: The password you use to log into all your AdGuardHome instances
+        - id: $$cap_origin_url
+          label: AdGuardHome Origin URL
+          defaultValue: http://srv-captain--adguard
+          description: The URL you use to log into your primary instance of AdGuardHome.
+        - id: $$cap_replica_url
+          label: AdGuardHome Replica URL
+          defaultValue: http://172.16.1.50:8080
+          description: The URL you use to log into your replica instance of AdGuardHome.  You can add additional replicas after the installation by adding environment variables.
+    instructions:
+        start: >-
+            AdGuardHome Sync keeps one (or more) AdGuardHome replicas synced from an origin instance of AdGuardHome.
+        end: >-
+            Aaaand you're done! 😄
+            Note, the apps behaviour can be adjusted via [environment variables](https://github.com/bakito/adguardhome-sync). You can add additional replicas (eg. `REPLICA2_*`). You can change authentication details for each replica.  You can disable some types of data from syncing.
+            You can log into the [web interface](http://$$cap_appname.$$cap_root_domain) with the username and password your provided above.
+    displayName: AdGuardHome Sync
+    isOfficial: true
+    description: AdGuardHome Sync is a way to keep two or more copies of AdGuardHome syncronised.
+    documentation: Taken from https://github.com/bakito/adguardhome-sync/
diff --git a/public/v4/logos/adguardhome-sync.png b/public/v4/logos/adguardhome-sync.png
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Binary files /dev/null and b/public/v4/logos/adguardhome-sync.png differ