expression, godan verb (-ru)
be helpful; come in handy; be of use
Describes something or someone that proves useful or provides assistance in a situation. Often used when something unexpectedly helps or when a resource turns out to be convenient.
このアプリは旅行の計画に助けになる。
This app is helpful for planning trips.
彼のアドバイスがとても助けに
His advice was really helpful.