diff --git a/src/components/Actions.tsx b/src/components/Actions.tsx
index 068e8b7fe..4e2368d48 100644
--- a/src/components/Actions.tsx
+++ b/src/components/Actions.tsx
@@ -196,6 +196,7 @@ export const ShapesSwitcher = ({
   setDeviceType: (obj: Partial<DeviceType>) => void;
 }) => {
   const penDetected = useDeviceType().penDetected;
+  app.setState({ toastMessage: penDetected ? "penOn" : "penOff" }); //debug iOS
   return (
     <>
       {SHAPES.map(({ value, icon, key }, index) => {