diff --git a/www/js/app.js b/www/js/app.js
index 9aca55da..fb19e2cb 100644
--- a/www/js/app.js
+++ b/www/js/app.js
@@ -710,10 +710,19 @@ define(['jquery', 'zimArchiveLoader', 'uiUtil', 'util', 'utf8', 'images', 'cooki
             $("#searchingArticles").hide();
             $("#welcomeText").hide();
             if (params.beforeinstallpromptFired) {
-                if (activeBtn !== 'btnConfigure' && !params.installLater)
-                    document.getElementById('divInstall1').style.display = 'block';
-                else
-                    document.getElementById('divInstall1').style.display = 'none';
+                var divInstall1 = document.getElementById('divInstall1');
+                if (activeBtn !== 'btnConfigure' && !params.installLater && (params.pagesLoaded === 3 || params.pagesLoaded === 9)) {
+                    divInstall1.style.display = 'block';
+                    setTimeout(function() {
+                        // If installLater is now true, then the user clicked the Later button and the timeout in init.js will hide the display
+                        if (!params.installLater) {
+                            divInstall1.style.display = 'none';
+                            resizeIFrame();
+                        }
+                    }, 9000);
+                } else {
+                    divInstall1.style.display = 'none';
+                }
             }
             setTimeout(resizeIFrame, 100);
         }
@@ -2389,7 +2398,7 @@ define(['jquery', 'zimArchiveLoader', 'uiUtil', 'util', 'utf8', 'images', 'cooki
          * @param {DirEntry} dirEntry The directory entry of the article to read
          */
         function readArticle(dirEntry) {
-
+            params.pagesLoaded++;
             if (dirEntry.isRedirect()) {
                 state.selectedArchive.resolveRedirect(dirEntry, readArticle);
             } else {
diff --git a/www/js/init.js b/www/js/init.js
index a303b524..dfae0c92 100644
--- a/www/js/init.js
+++ b/www/js/init.js
@@ -81,6 +81,7 @@ params['printIntercept'] = false;
 params['printInterception'] = false;
 params['appIsLaunching'] = true; //Allows some routines to tell if the app has just been launched
 params['PWAInstalled'] = decodeURIComponent(getCookie('PWAInstalled'));
+params.pagesLoaded = 0; // Page counter used to show PWA Install Prompt only after user has played with the app for a while
 
 //Prevent app boot loop with problematic pages that cause an app crash
 if (getCookie('lastPageLoad') == 'failed') {
@@ -182,16 +183,13 @@ window.addEventListener('beforeinstallprompt', function(e) {
     if (!params.beforeinstallpromptFired && params.PWAInstalled !== params.version) {
         params.beforeinstallpromptFired = true;
         var config = document.getElementById('configuration');
-        if (config.style.display === 'none') {
-            divInstall1.style.display = 'block';
-        }
         btnInstall1.addEventListener('click', installApp);
         btnLater.addEventListener('click', function (e) {
             e.preventDefault();
-            divInstall1.style.display = 'none';
-            if (config.style.display === 'none') {
-                alert('You can install this app later from Configuration');
-            }
+            divInstall1.innerHTML = '<b>You can install this app later from Configuration</b>';
+            setTimeout(function() {
+                divInstall1.style.display = 'none';
+            }, 4000);
             params.installLater = true;
         });
         divInstall2.style.display = 'block';