IntelliJ IDEA offers Free Trial, but Flutter does not.
IntelliJ IDEA is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Flutter is designed for Large Enterprises, Medium Business and Small Business.
The starting price of IntelliJ IDEA begins at $41/User/Month when Billed Yearly, while pricing details for Flutter are unavailable.
Some top alternatives to IntelliJ IDEA includes Codeanywhere, PaizaCloud, Eclipse Che, Visual Studio IDE, Koding, CodeTogether, Flutter, Codefile and Pseudocode Editor.
Some top alternatives to Flutter includes AppOnboard Studio, Nwicode, IntelliJ IDEA, Native, Codename One, Flowfactory, AppMaster.io, Codeless and Clicknapp.