diff --git a/migrations/20151105_tutorial_flags.js b/migrations/20151105_tutorial_flags.js
new file mode 100644
index 0000000000..938b9d1ed2
--- /dev/null
+++ b/migrations/20151105_tutorial_flags.js
@@ -0,0 +1,63 @@
+var migrationName = '20151105_tutorial_flags_v1';
+var authorName = 'Alys'; // in case script author needs to know when their ...
+var authorUuid = 'd904bd62-da08-416b-a816-ba797c9ee265'; //... own data is done
+
+/*
+ * set flags.tutorial.ios and flags.tutorial.main flags to true in preparation
+ * for the release of a new iOS tutorial
+ *
+ */
+
+// var dbserver = 'localhost:27017' // FOR TEST DATABASE
+var dbserver = 'alys:legO,legere,lEgI,lEctus1@ds031379-a0.mongolab.com:31379' // FOR PRODUCTION DATABASE
+var dbname = 'habitrpg';
+
+var mongo = require('mongoskin');
+var _ = require('lodash');
+
+var dbUsers = mongo.db(dbserver + '/' + dbname + '?auto_reconnect').collection('users');
+
+var fields = {
+};
+
+
+var query = {
+    'auth.timestamps.loggedin':{$gt:new Date('2015-10-20')}
+};
+
+console.warn('Updating users...');
+var progressCount = 1000;
+var count = 0;
+dbUsers.findEach(query, fields, {batchSize:250}, function(err, user) {
+  if (err) { return exiting(1, 'ERROR! ' + err); }
+  if (!user) {
+    console.warn('All appropriate users found and modified.');
+    return displayData();
+  }
+  count++;
+
+  // var set = {'migration':migrationName, 'flags.tutorial.ios':true, 'flags.tutorial.main':true };
+  var set = {'migration':migrationName, 'flags.tutorial.ios':{} };
+
+  dbUsers.update({_id:user._id}, {$set:set});
+
+  if (count%progressCount == 0) console.warn(count + ' ' + user._id);
+  if (user._id == authorUuid) console.warn(authorName + ' processed');
+});
+
+
+function displayData() {
+  console.warn('\n' + count + ' users processed\n');
+  return exiting(0);
+}
+
+
+function exiting(code, msg) {
+  code = code || 0; // 0 = success
+  if (code && !msg) { msg = 'ERROR!'; }
+  if (msg) {
+    if (code) { console.error(msg); }
+    else      { console.log(  msg); }
+  }
+  process.exit(code);
+}