diff --git a/apps.json b/apps.json
index 0931d8a98..a84a8010c 100644
--- a/apps.json
+++ b/apps.json
@@ -939,5 +939,17 @@
     "storage": [
       {"name":"widtbat.wid.js","url":"widget.js"}
     ]
+  },
+  { "id": "chrono",
+    "name": "Chrono",
+    "shortName":"Chrono",
+    "icon": "chrono.png",
+    "version":"0.01",
+    "description": "Single click BTN1 to add 5 minutes. Single click BTN2 to add 30 seconds. Single click BTN3 to add 5 seconds. Tap to pause or play to timer. Double click BTN1 to reset. When timer finishes the watch vibrates.",
+    "tags": "Tools",
+    "storage": [
+      {"name":"chrono.app.js","url":"chrono.js"},
+      {"name":"chrono.img","url":"chrono-icon.js","evaluate":true}
+    ]
   }
 ]
diff --git a/apps/chrono/chrono-icon.js b/apps/chrono/chrono-icon.js
new file mode 100644
index 000000000..580713825
--- /dev/null
+++ b/apps/chrono/chrono-icon.js
@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("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"))
\ No newline at end of file
diff --git a/apps/chrono/chrono.js b/apps/chrono/chrono.js
new file mode 100644
index 000000000..cd50b8a22
--- /dev/null
+++ b/apps/chrono/chrono.js
@@ -0,0 +1,73 @@
+function msToTime(duration) {
+  var milliseconds = parseInt((duration % 1000) / 100),
+    seconds = Math.floor((duration / 1000) % 60),
+    minutes = Math.floor((duration / (1000 * 60)) % 60),
+    hours = Math.floor((duration / (1000 * 60 * 60)) % 24);
+
+  hours = (hours < 10) ? "0" + hours : hours;
+  minutes = (minutes < 10) ? "0" + minutes : minutes;
+  seconds = (seconds < 10) ? "0" + seconds : seconds;
+
+  return hours + ":" + minutes + ":" + seconds;
+}
+
+
+var counter = 0;
+var started = false;
+
+function drawInterface() {
+  g.clear();
+  g.setFontAlign(0, 0);
+  g.setFont("6x8", 2);
+  g.drawString("+5m", g.getWidth() - 30, 30);
+  g.drawString("+30s", g.getWidth() - 30, g.getHeight() / 2);
+  g.drawString("+5s", g.getWidth() - 30, g.getHeight() - 30);
+
+  g.setFontAlign(0, 0); // center font
+  g.setFont("6x8", 3);
+  // draw the current counter value
+
+  g.drawString(msToTime(counter * 1000), g.getWidth() / 2 - 30, g.getHeight() / 2);
+  // optional - this keeps the watch LCD lit up
+  g.flip();
+}
+
+function countDown() {
+  if (counter > 0) {
+    if (started) {
+      counter--;
+      drawInterface();
+    }
+  } else {
+    if (started) {
+      Bangle.buzz();
+    }
+  }
+}
+
+setWatch((p) => {
+  if (p.time - p.lastTime < 0.1) {
+    counter = 0;
+    started = false;
+  } else {
+    counter += 60 * 5;
+  }
+  drawInterface();
+}, BTN1, { repeat: true });
+
+setWatch(() => {
+  counter += 30;
+  drawInterface();
+}, BTN2, { repeat: true });
+
+setWatch(() => {
+  counter += 5;
+  drawInterface();
+}, BTN3, { repeat: true });
+
+Bangle.on('touch', function (button) {
+  started = !started;
+});
+
+var interval = setInterval(countDown, 1000);
+drawInterface();
\ No newline at end of file
diff --git a/apps/chrono/chrono.png b/apps/chrono/chrono.png
new file mode 100644
index 000000000..c1aaf180d
Binary files /dev/null and b/apps/chrono/chrono.png differ