That $.5 notepad can handle all 3 of your talking points, and it comes with privacy. (read the recent HackerNews article about DNA info being secretly shared if you can't see the problem)
Getting fancy, you can buy nice charts with colorful status stickers. Minus the stickers, you can print the charts on any printer. All of this is private.
Getting fancy, you can buy nice charts with colorful status stickers. Minus the stickers, you can print the charts on any printer. All of this is private.