There are several that I hesitate to mention here because they are commercial; they are easy to find.
The ones I have tried seem, to my taste, more trouble than they are worth and I find that a pencil and notepad works more reliably.
For nutrition information I use the USDA site paid for by our tax dollars:
I was hoping & looking for something free?? I guess I'm out of luck there!
I like to keep things documented on My PC-- I write more & better here-- Im not sure why! Plus this way-- I can email my weekly diet plan to the Dr instead of having to pay for a Drs visit to drop it off