diff --git a/apps.json b/apps.json
index 56d674210..f1bb27314 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.0194",
+    "version":"0.0195",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index badd3f935..80f856f5d 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -25,7 +25,7 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  let frequency = parseFloat(((170 - (a*960*4))*60) + 200);
+  let frequency = parseFloat(((170 - (a*960*4))*20) + 400);
   if(frequency > 0) freq(frequency);
 
   g.setColor(1,1,1);