JuanPotato [1] filed a request to merge telegram-desktop-bin-dev [2] into telegram-desktop-bin-alpha [3]:
They are the same thing, one is just out of date [1] https://aur.archlinux.org/account/JuanPotato/ [2] https://aur.archlinux.org/pkgbase/telegram-desktop-bin-dev/ [3] https://aur.archlinux.org/pkgbase/telegram-desktop-bin-alpha/
