Dealophant Blog

Amazon buying guides with live price per unit data: what to buy, what size, and which deals are real.

Halloween Candy Per Ounce: Which Bags Give Trick-or-Treaters the Most: The Halloween candy bags on Amazon with the lowest price per ounce right now, from Dealophant's live price data, plus how to compare bags fairly.
October Prime Sale: Which Household Deals Are Real 90-Day Lows: A sale badge is not a low price. See which top household listings are at their own 90-day low per unit during the October Prime sale, from live data.
Dealophant vs Keepa, CamelCamelCamel and Honey: How a per-unit ranking differs from price trackers and coupon tools.
Is the biggest pack always the best value on Amazon?: A worked example from live data.