diff --git a/README.md b/README.md
index d5e5775..9759f6b 100644
--- a/README.md
+++ b/README.md
@@ -51,27 +51,58 @@ try {
 ```
 ## Reference
 ### Methods
-`startUpdateFlow()`
+#### startUpdateFlow()
 ```javascript
 promise string startUpdateFlow(appUpdateType,clientVersionStalenessDays)
 ```
-**Input**
+##### Input
 | Input             | Description                   | Type                              | Default Value 
 | -------------     | -------------                 | -------------                     | ------------- |
 | appUpdateType     | Android In-app updates type   | enum(`flexible` or `immediate`)   | immediate   |
 | clientVersionStalenessDays     | If an update is available In-app modal will only triger after `x` number of days since the Google Play Store app on the user's device has learnt about an available update.    | `int`   | 0   |
 
-**Promise Resolve**
+##### Promise Resolve
 | Value                     | Description                            
 | -------------             | -------------                          
 | `Canceled`                | In-app modal canceled by user
 | `Successful`              | User press the update button
 
-**Promise Reject**
+##### Promise Reject
 | Value                                     | Description                         
 | -------------                             | -------------                           
 | `checkAppUpdate failure:`                 | `appUpdateInfoTask` failed getting result. This can mean numerous reason check the log for more explanation. 
-| `No update available:`                    | There is no update available with the `appUpdateType` type.   
+| `No update available`                    | There is no update available with the `appUpdateType` type.   
 | `startUpdateFlow failure:`                | Failed starting the Google Play In-app updates modal.   
 
+#### checkUpdateAvailability()
+```javascript
+promise string checkUpdateAvailability()
+```
+
+##### Promise Resolve
+| Value                     | Description                            
+| -------------             | -------------                          
+| `Update available`        | Application update is available
+
+##### Promise Reject
+| Value                                     | Description                         
+| -------------                             | -------------                           
+| `checkAppUpdate failure:`                 | `appUpdateInfoTask` failed getting result. This can mean numerous reason check the log for more explanation. 
+| `No update available`                    | There is no update available
+
+#### onCompleteUpdate()
+```javascript
+promise string onCompleteUpdate()
+```
+
+##### Promise Resolve
+| Value                     | Description                            
+| -------------             | -------------                          
+| `success`        | Application update succeed
+
+##### Promise Reject
+| Value                                     | Description                         
+| -------------                             | -------------                           
+| `Download is not completed`                    | Application update process fail
+
 ❤️ From Indonesia
diff --git a/android/src/main/java/com/agastya/androidinappupdates/AndroidInappUpdatesModule.java b/android/src/main/java/com/agastya/androidinappupdates/AndroidInappUpdatesModule.java
index 6608aab..d3b03fd 100644
--- a/android/src/main/java/com/agastya/androidinappupdates/AndroidInappUpdatesModule.java
+++ b/android/src/main/java/com/agastya/androidinappupdates/AndroidInappUpdatesModule.java
@@ -59,8 +59,8 @@ public void onCatalystInstanceDestroy() {
     }
 
     protected void checkUpdate(final Promise promise, int appUpdateType, int clientVersionStalenessDays) {
-
         Task<AppUpdateInfo> appUpdateInfoTask = appUpdateManager.getAppUpdateInfo();
+
         appUpdateInfoTask.addOnSuccessListener(appUpdateInfo -> {
             if (appUpdateInfo.updateAvailability() == UpdateAvailability.UPDATE_AVAILABLE
                     && appUpdateInfo.clientVersionStalenessDays() != null
@@ -92,6 +92,21 @@ public void checkAppUpdate(int appUpdateType, int clientVersionStalenessDays, fi
         checkUpdate(promise, appUpdateType, clientVersionStalenessDays);
     }
 
+    @ReactMethod
+    public void checkUpdateStatus(final Promise promise) {
+        Task<AppUpdateInfo> appUpdateInfoTask = appUpdateManager.getAppUpdateInfo();
+
+        appUpdateInfoTask.addOnSuccessListener(appUpdateInfo -> {
+            if (appUpdateInfo.updateAvailability() == UpdateAvailability.UPDATE_AVAILABLE) {
+                promise.resolve("Update available");
+            } else {
+                promise.reject("reject", "No update available");
+            }
+        }).addOnFailureListener(failure -> {
+            promise.reject("reject", "checkUpdateStatus failure: " + failure.toString());
+        });
+    }
+
     @ReactMethod
     public void completeUpdate(final Promise promise) {
         if (this.isDownloadSuccess) {
diff --git a/src/index.re b/src/index.re
index beaac85..32ace24 100644
--- a/src/index.re
+++ b/src/index.re
@@ -1,6 +1,12 @@
 [@bs.module "react-native"]
 [@bs.scope ("NativeModules", "AndroidInappUpdates")]
 external checkAppUpdate: (int, int) => string = "checkAppUpdate";
+[@bs.module "react-native"]
+[@bs.scope ("NativeModules", "AndroidInappUpdates")]
+external completeUpdate: unit => string = "completeUpdate";
+[@bs.module "react-native"]
+[@bs.scope ("NativeModules", "AndroidInappUpdates")]
+external checkUpdateStatus: unit => string = "checkUpdateStatus";
 
 let updateFlowDict = Js.Dict.fromList([("IMMEDIATE", 1), ("FLEXIBLE", 0)]);
 
@@ -16,3 +22,7 @@ let startUpdateFlow =
 
   checkAppUpdate(updateCode, clientVersionStalenessDays);
 };
+
+let onCompleteUpdate: unit => string = completeUpdate;
+
+let checkUpdateAvailability: unit => string = checkUpdateStatus;