There are countless apps for making shopping lists. However, most of them require using your devices to write lists. On top of that, this apps can drain your battery, be complicated and take a lot of RAM memory. Instead of that, I will recommend you one free Android app that will make the creating of shopping lists very easy and simple.
ListOnGo Shopping List is free Android app that will become your new favorite shopping partner. The app is unique, when compared to the other apps, because you can create lists using your email. You need to sign up (simple email and password registration) and that's it, you can start using their useful service.
How to use it?
Lets say you need to create shopping list for the supermarket, while you are at work. You can open you email and compose a message. You need to send it to email@example.com, the subject will be the name of your shopping list, in this case "Supermarket", and the message will be the products.
After that you will receive the list on your phone in a simple list. There is a box for every product, so you can check every product after you buy it. You can edit the list from your phone and add certain products you forgot. It is simple as that.
ListOnGo is extremely simple, there are no unneeded features, categories or lags, everything runs smooth, fast and in easy and organized manner. The UI is incredibly simple and lovely. Actually, this is one of the cleanest and fastest apps I've ever used.
Talking to the developers they assured me that they will make this app cross platform. App for iOS devices will be available very soon. You can also check their website for getting more information about the app.