diff --git a/apps.json b/apps.json
index 8feb713e9..cd77b1a2f 100644
--- a/apps.json
+++ b/apps.json
@@ -1775,6 +1775,19 @@
       {"name":"widviz.wid.js","url":"widget.js"}
     ]
   },
+  { "id": "binclock",
+    "name": "Binary Clock",
+    "shortName":"Binary Clock",
+    "icon": "app.png",
+    "version":"0.02",
+    "description": "A binary clock with hours and minutes. BTN1 toggles a digital clock.",
+    "tags": "clock,binary",
+    "type": "clock",
+    "storage": [
+      {"name":"binclock.app.js","url":"app.js"},
+      {"name":"binclock.img","url":"app-icon.js","evaluate":true}
+    ]
+  }	,
   {
     "id": "pizzatimer",
     "name": "Pizza Timer",
diff --git a/apps/binclock/ChangeLog b/apps/binclock/ChangeLog
new file mode 100644
index 000000000..2378e52f8
--- /dev/null
+++ b/apps/binclock/ChangeLog
@@ -0,0 +1,2 @@
+0.01: New App!
+0.02: Fixed bug where screen didn't clear so incorrect time displayed.
diff --git a/apps/binclock/app-icon.js b/apps/binclock/app-icon.js
new file mode 100644
index 000000000..206c1ee42
--- /dev/null
+++ b/apps/binclock/app-icon.js
@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("mEwwkEIf4A/AH8AgP/iAECiIJCj/xAgURBoUAn8gAYMP//wAgIMBBwX//4gCAIUAgf/EIUfC5QEBC5MCI4gNCEIPyAgRGDLQMwBIwEJEAYEFAH7v3dQTpDAZ6cDdIYDPdQbpDAZ8QYgTpDAZ5IEAaYAeM4cRTYSuQiABBiQCBbckjmQzFmcggUzGJkBBoMDQgcSkMAAIIXOgL8CC6gvRL4b2CL4MwTIotJAAJfJiIiCC5RfHF4LdHC4wvGAwIvHL5UDYQIuBF44A/AH4A/AH4AbA"))
diff --git a/apps/binclock/app.js b/apps/binclock/app.js
new file mode 100644
index 000000000..65ada5ff3
--- /dev/null
+++ b/apps/binclock/app.js
@@ -0,0 +1,178 @@
+// Load fonts
+require("Font7x11Numeric7Seg").add(Graphics);
+// position on screen
+const X = 160, Y = 180;
+var displayTime = 0;
+var minuteLED = [0,0,0,0,0,0];
+var hourLED = [0,0,0,0,0];
+var prevMinute = [0,0,0,0,0,0];
+var prevHour = [0,0,0,0,0];
+
+
+function drawTime(d) {
+  // work out how to display the current time
+  var h = d.getHours(), m = d.getMinutes();
+  var time = (" "+h).substr(-2) + ":" + ("0"+m).substr(-2);
+  // draw the current time (4x size 7 segment)
+  g.setFont("7x11Numeric7Seg",4);
+  g.setFontAlign(1,1); // align right bottom
+  g.drawString(time, X, Y, true /*clear background*/);
+  // draw the seconds (2x size 7 segment)
+  g.setFont("7x11Numeric7Seg",2);
+  g.drawString(("0"+d.getSeconds()).substr(-2), X+30, Y, true /*clear background*/);
+}
+
+function updateHourArray(hours){
+  
+  var j;
+  for(j=0;j<hourLED.length;j++){
+    prevHour[j] = hourLED[j];
+  }
+  
+  var i;
+  for(i = 0;i < hourLED.length;i++){
+   hourLED[i]=0; 
+  }
+  
+  if(hours > 15){
+    hourLED[0] = 1;
+    hours = hours - 16;
+  }
+  if(hours > 7){
+    hourLED[1] = 1;
+    hours = hours - 8;
+  }
+  if(hours > 3){
+    hourLED[2] = 1;
+    hours = hours - 4;
+  }
+  if(hours > 1){
+    hourLED[3] = 1;
+    hours = hours - 2;
+  }
+  if(hours > 0){
+    hourLED[4] = 1;
+  }
+  
+  return hourLED;
+  
+}
+
+function updateMinuteArray(minutes){
+  var j;
+  for(j=0;j<minuteLED.length;j++){
+    prevMinute[j] = minuteLED[j];
+  }
+  
+  var i;
+  for(i = 0;i < minuteLED.length;i++){
+   minuteLED[i]=0; 
+  }
+  
+  if(minutes > 31){
+    minuteLED[0] = 1;
+    minutes = minutes - 32;
+  }
+  if(minutes > 15){
+    minuteLED[1] = 1;
+    minutes = minutes - 16;
+  }
+  if(minutes > 7){
+    minuteLED[2] = 1;
+    minutes = minutes - 8;
+  }
+  if(minutes > 3){
+    minuteLED[3] = 1;
+    minutes = minutes - 4;
+  }
+  if(minutes > 1){
+    minuteLED[4] = 1;
+    minutes = minutes - 2;
+  }
+  if(minutes > 0){
+    minuteLED[5] = 1;
+  }
+  
+  return minuteLED;
+  
+}
+
+function draw(){
+  
+  // work out how to display the current time
+  var d = new Date();
+  var h = d.getHours(), m = d.getMinutes();
+  
+  updateHourArray(h);
+  updateMinuteArray(m);
+  
+  var i;
+  //Draw hour circles
+  for(i=0; i<hourLED.length; i++){
+    if(prevHour[i] == hourLED[i]){
+      if(hourLED[i] == 1){
+        g.fillCircle(24+i*48,50,10);
+      } else {
+        var colour = g.getColor();
+        g.setColor(0,0,0);
+        g.fillCircle(24+i*48,50,10);
+        g.setColor(colour);
+        g.drawCircle(24+i*48,50,10);
+      } 
+    }
+  }  
+  
+  for(i=0; i<minuteLED.length; i++){
+    if(prevMinute[i] == minuteLED[i]){
+      if(minuteLED[i] == 1){
+        g.fillCircle(20+i*40,100,10);
+      } else {
+        var colour = g.getColor();
+        g.setColor(0,0,0);
+        g.fillCircle(20+i*40,100,10);
+        g.setColor(colour);
+        g.drawCircle(20+i*40,100,10);
+      }    
+    }
+  }
+  
+  // draw the date, in a normal font
+  g.setFont("6x8");
+  g.setFontAlign(0,1); // align center bottom
+  // pad the date - this clears the background if the date were to change length
+  var dateStr = "    "+require("locale").date(d)+"    ";
+  g.drawString(dateStr, g.getWidth()/2, 130, true /*clear background*/);
+  
+  if(displayTime){
+   drawTime(d);
+  }else{
+   g.clearRect(0,240,240,130); 
+  }
+}
+
+// Clear the screen once, at startup
+g.clear();
+// draw immediately at first
+draw();
+var secondInterval = setInterval(draw, 1000);
+// Stop updates when LCD is off, restart when on
+Bangle.on('lcdPower',on=>{
+  if (secondInterval) clearInterval(secondInterval);
+  secondInterval = undefined;
+  if (on) {
+    setInterval(draw, 1000);
+    draw(); // draw immediately
+  }
+});
+// Load widgets
+Bangle.loadWidgets();
+Bangle.drawWidgets();
+// Show launcher when middle button pressed
+setWatch(Bangle.showLauncher, BTN2, { repeat: false, edge: "falling" });
+setWatch(function() {
+  if(displayTime == 0){
+     displayTime = 1;
+   } else{
+     displayTime = 0; 
+   }
+}, BTN, {edge:"rising", debounce:50, repeat:true});
diff --git a/apps/binclock/app.png b/apps/binclock/app.png
new file mode 100644
index 000000000..b22feb36b
Binary files /dev/null and b/apps/binclock/app.png differ