Track - Email Tracking APK 4.3

5 stars: Needed to see that some important emails I sent were read and disappointed that Gmail for non business/education use doesn't have this built in. So I installed Track and not only did it tell me the emails were read, but for how long and that the message had been forwarded. Basic version is perfect for my needs, but if that were to change, I'd be happy to upgrade.
5 stars: Pretty good. Worried about the update. It appears there has been no update for almost an year. Is it ok? The app however is working pretty good. But I would suggest using another word or abbreviation instead of 'track' in the mail ID's of the mail that is being tracked. It gives a clear indication to the recipient that their mail is being tracked which most likely no one would like.
4 stars: Very good in conjunction figuring if device is functioning properly as in if missing updates. Communication of replies is none which is very bad. If you install, use twice & decide no longer want membership or continue to relent rights as upon installing; no instruction other than just uninstall. Also unfair to recipient of emails if they want all that info made available. Ought to give you options how much info per addressee.
3 stars: If you view the tracked email in your sent items it includes it in the viewing total. IP address isn't accurate (other side of the world). Viewing duration isn't accurate either (rounds to 24 or 48 seconds for a short email). If you just want to know if someone has ope