The software is quite plain vanilla, without any advanced features.
Программное обеспечение довольно обычное, без каких-либо продвинутых функций.
Определения
Plain vanilla refers to something that is simple, basic, or standard, without any special features, customization, or embellishments. It is often used in finance to describe straightforward financial instruments or products, but can also be used more generally to mean unadorned or conventional.
