Fig. 5From: A randomized controlled trial examining consumers’ perceptions and opinions on using different versions of a FoodFlip© smartphone application for delivery of nutrition informationSelf-reported opinions and challenges using the FoodFlip© app (n = 14381). Bars show the proportion of participants who provided written responses to the question: “What are some of the challenges you had when using the app?”. Data grouped by thematic analysis and analysed using chi-square test for proportions/counts and presented as % (number of participants)Back to article page