It seems that reduced items do count towards morrisons more app offers even if it says that they're specifically excluded in the description.

<!-- SC_OFF --><div class="md"><p>This means that you can often get paid to buy stuff in morrisons. In the photo example I got paid 50p for a 34p spend.</p> <p><a href="https://images2.imgbox.com/ec/61/CGlbR19L_o.png">https://images2.imgbox.com/ec/61/CGlbR19L_o.png</a></p> </div><!-- SC_ON -->   submitted by   <a href="https://www.reddit.com/user/MeRichYouPoor"> /u/MeRichYouPoor </a