diff --git a/apps/calculator/app.js b/apps/calculator/app.js
index f31b591ad..d9a89a989 100644
--- a/apps/calculator/app.js
+++ b/apps/calculator/app.js
@@ -3,6 +3,8 @@
  *
  * Original Author: Frederic Rousseau https://github.com/fredericrous
  * Created: April 2020
+ * 
+ * Contributors: thyttan https://github.com/thyttan
  */
 
 g.clear();
@@ -402,42 +404,42 @@ if (process.env.HWVERSION==1) {
   swipeEnabled = false;
   drawGlobal();
 } else { // touchscreen?
-  Bangle.setUI({ // Pressing upper left corner turns off (where red back button would be)
-    mode : 'custom',
-    back : load
-  });
-  setWatch(_ => {load();}, BTN1, {edge:'falling'}); // Exit with a short press to physical button
-  selected = "NONE";
+    selected = "NONE";
   swipeEnabled = true;
   prepareScreen(numbers, numbersGrid, COLORS.DEFAULT);
   prepareScreen(operators, operatorsGrid, COLORS.OPERATOR);
   prepareScreen(specials, specialsGrid, COLORS.SPECIAL);
   drawNumbers();
-  Bangle.on('touch',(n,e)=>{
-    for (var key in screen) {
-      if (typeof screen[key] == "undefined") break;
-      var r = screen[key].xy;
-      if (e.x>=r[0] && e.y>=r[1] &&
-          e.x<r[2] && e.y<r[3]) {
-        //print("Press "+key);
-        buttonPress(""+key);
+
+  Bangle.setUI({ 
+    mode : 'custom',
+    back : load, // Clicking physical button or pressing upper left corner turns off (where red back button would be)
+    touch : (n,e)=>{
+      for (var key in screen) {
+        if (typeof screen[key] == "undefined") break;
+        var r = screen[key].xy;
+        if (e.x>=r[0] && e.y>=r[1] && e.x<r[2] && e.y<r[3]) {
+          //print("Press "+key);
+          buttonPress(""+key);
+        }
+      }
+    },
+    swipe : (LR, UD) => {
+      if (LR == 1) { // right
+        drawSpecials();
+      }
+      if (LR == -1) { // left
+        drawOperators();
+      }
+      if (UD == 1) { // down
+        drawNumbers();
+      }
+      if (UD == -1) { // up
+        drawNumbers();
       }
     }
   });
-  Bangle.on('swipe', (LR, UD) => {
-    if (LR == 1) { // right
-      drawSpecials();
-    }
-    if (LR == -1) { // left
-      drawOperators();
-    }
-    if (UD == 1) { // down
-      drawNumbers();
-    }
-    if (UD == -1) { // up
-      drawNumbers();
-    }
-  });
+
 }
 
 displayOutput(0);