Price Comparison

- Compare and sort products by unit price.
- See prices based on other units.
- Write memos and use them to compare with other products.
- Add a link or a place to revisit again easily.
- Save lists and check how much price changed on next shopping.

If you need other units, please give me a feedback by a comment or a e-mail.
** Caution: Every results of converting units are approximate values.