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Dairy farmer launches free grocery price comparison app

1NewsNZ HeraldThursday 13 August 2026 · 2 outlets · 2 reports · updated

In this story NZME, RNZ

Photo: NZ Herald (opens in new tab)

Dunedin dairy farmer Will Duff has released a free app called CheckMyTrolley. The tool allows shoppers to compare online grocery lists to identify which local supermarket offers the lowest prices on any given day.

How they headlined it

First reported by 1News, Thu 13 Aug, 9:17am · 2 reports from 2 outlets over 9 hours
  1. 1News1News via RNZ

    The dairy farmer behind latest grocery price comparison app (opens in new tab)

  2. NZ HeraldNZ Herald

    The Dunedin dairy farmer behind CheckMyTrolley, latest grocery price comparison app (opens in new tab)