Dropbox Paper is a handy note-taking productivity app that syncs with your Dropbox account, so it's always there when you need it. This is essential when you quickly need to make notes and it's also easy to add photos if you prefer.
It’s the perfect app to use for your food diary.
You can also search your notes easily and everything is designed to make it as simple as possible. This is one app you really need on all your devices, as it's so easy to capture ideas and collaborate.