Fix geo: URI handling on iOS by replacing with link to Apple Maps https://developer.apple.com/library/archive/featuredarticles/iPhoneURLScheme_Reference/MapLinks/MapLinks.html

www/assets/js/platform.js

@@ -199,7 +199,13 @@ function initCordova() {
 
     // Handle geo: urls
     $("#app").on("click", "a[href^='geo:']", function (evt) {
-        window.open($(this).attr("href"), "_system");
+        if (cordova.platformId == "ios") {
+            window.open($(this).attr("href").replace("geo:", "http://maps.apple.com/?q="), "_system");
+        } else if (cordova.platformId == "android") {
+            window.open($(this).attr("href").replace("geo:", "geo:0,0?q="), "_system");
+        } else {
+            window.open($(this).attr("href"), "_system");
+        }
         evt.preventDefault();
     });