diff --git a/.haml-lint_todo.yml b/.haml-lint_todo.yml
index a5e7f8bd..633cf2e5 100644
--- a/.haml-lint_todo.yml
+++ b/.haml-lint_todo.yml
@@ -228,6 +228,7 @@ linters:
       - "app/views/schedules/_schedule.html.haml"
       - "app/views/schedules/_schedule_item.html.haml"
       - "app/views/schedules/_schedule_tabs.html.haml"
+      - "app/views/schedules/_qr_code_modal.html.haml"
       - "app/views/schedules/events.html.haml"
       - "app/views/schedules/show.html.haml"
       - "app/views/schedules/show.xml.haml"
@@ -310,6 +311,7 @@ linters:
 
   # Offense count: 1074
   LineLength:
+    max: 150
     exclude:
       - "app/views/admin/booths/_change_state_dropdown.html.haml"
       - "app/views/admin/booths/index.html.haml"
diff --git a/Gemfile b/Gemfile
index ab6192c1..43fcbbd0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -135,6 +135,8 @@ gem 'country_select'
 # as PDF generator
 gem 'prawn-qrcode'
 gem 'prawn-rails'
+
+# for QR code generation
 gem 'rqrcode'
 
 # to render XLS spreadsheets
diff --git a/app/controllers/schedules_controller.rb b/app/controllers/schedules_controller.rb
index 453e38c9..677feff0 100644
--- a/app/controllers/schedules_controller.rb
+++ b/app/controllers/schedules_controller.rb
@@ -44,6 +44,9 @@ class SchedulesController < ApplicationController
         end
         @selected_schedules_ids.compact!
         @event_schedules_by_room_id = event_schedules.select { |s| @selected_schedules_ids.include?(s.schedule_id) }.group_by(&:room_id)
+        @qr_code = RQRCode::QRCode.new(conference_schedule_url).as_svg(offset: 20, color: '000',
+          shape_rendering: 'crispEdges',
+          module_size: 11)
       end
     end
   end
diff --git a/app/views/schedules/_qr_code_modal.html.haml b/app/views/schedules/_qr_code_modal.html.haml
new file mode 100644
index 00000000..fbafb0d6
--- /dev/null
+++ b/app/views/schedules/_qr_code_modal.html.haml
@@ -0,0 +1,27 @@
+/ Button trigger modal
+%button.btn.btn-link.btn-lg.pull-right{ 'data-target': '#schedule-modal',
+                                        'data-toggle': 'modal',
+                                        type: 'button' }
+  Get the mobile app!
+/ Modal
+.modal.fade#schedule-modal{ 'aria-labelledby': 'schedule-modal-label', role: 'dialog', tabindex: '-1' }
+  .modal-dialog{ role: 'document' }
+    .modal-content
+      .modal-header
+        %button.close{ 'aria-label': 'Close', 'data-dismiss': 'modal', type: 'button' }
+          %span{ 'aria-hidden': 'true' }
+        %h4.modal-title#schedule-modal-label
+          Get the schedule on your mobile with Giggity!
+      .modal-body.center-block.text-center
+        = link_to 'https://f-droid.org/packages/net.gaast.giggity' do
+          %img.img-responsive{ alt: 'Get it on F-Droid', src: 'https://fdroid.gitlab.io/artwork/badge/get-it-on.png' }
+        %p
+          \...and point your phone at the QR code...
+        .img-responsive
+          = raw qr_code
+      .modal-footer
+        %p.small.text-muted.pull-left
+          Not free of surveilance capitalism yet? Try the
+          = link_to 'https://play.google.com/store/apps/details?id=net.gaast.giggity' do
+            google play store...
+        %button.btn.btn-default{ 'data-dismiss': 'modal', type: 'button' } Close
diff --git a/app/views/schedules/show.html.haml b/app/views/schedules/show.html.haml
index bd0f9976..a8f15af4 100644
--- a/app/views/schedules/show.html.haml
+++ b/app/views/schedules/show.html.haml
@@ -26,6 +26,7 @@
 
           .visible-md-inline.visible-lg-inline
             = render partial: 'carousel', locals: { date: date, hrs_per_slide: 3 }
+    = render partial: 'qr_code_modal', locals: { qr_code: @qr_code }
 
 :javascript
   // change of active tab and the button title when a date is clicked