is a tool that lets users search for and compare prices for products across the web. Simply type in keywords, or a product number, to bring up search results.
logs the history of how much something costs from over 3,000 different retailers, including Argos, Amazon, eBay and the supermarkets. Once you select an individual product you can quickly compare which stores have the best price and which have it in stock.
is another website that lets you compare prices between retailers. All shoppers need to do is search for the item they need and the website will rank them from the cheapest to the most expensive one.
only works on goods being sold on Amazon. To use it, type in the URL of the product you want to check the price of.
Google's price comparison tool is free and easy to use.
Also make sure to factor in the delivery fees, which will vary depending on the retailer.
Less than £5
My First Pool
£3.99 at The Range -
is selling a similar pool for babies for £4.
Intex Blue Crystal Paddling Pool
£4.99 at Smyths Toys -
charging just 1p extra at £5.
£18 or less
Chad Valley 4ft Crab Baby Ball Pit and Paddling Pool
£12 at Argos -
is selling a similar pool for £20, so you'll save £8 by shopping at Argos.
Intex Mystic Unicorn Spray Pool
£15 on Amazon -
charges a pricier £26.99 for the same pool.
Chad Valley 7ft Rectangular Kids Paddling Pool
£18 at Argos -
is selling a similar-sized pool by Bestway for a pricier £22.
£40 or less
Bestway Aquarium Paddling Pool Play Centre
£34.99 at Smyths Toys -
has listed the same pool on its website for a cheaper £34, but it's currently unavailable for home delivery and its store checker tool is not available either.
Bestway Pentagon Vinyl Family fun pool
£38 at B&Q -
is selling the same paddling pool for £42.99, so you'll save cash by shopping at B&Q.
Our journalists strive for accuracy but on occasion we make mistakes. For further details of our complaints policy and to make a complaint please click this link: mcb777.fun/editorial-complaints/