Yes, both Visual Studio IDE and Microsoft Power Apps offer a Free Trial.
Visual Studio IDE is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Microsoft Power Apps is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Visual Studio IDE begins at $45/Month, while pricing details for Microsoft Power Apps are unavailable.
Some top alternatives to Visual Studio IDE includes IntelliJ IDEA, Codeanywhere, Eclipse Che, CodeinCloud, CodeTogether, Microsoft Azure, ReSharper, CodeRush, Coder and CodeOnline.
Some top alternatives to Microsoft Power Apps includes Mendix, Oracle Application Express, AgilePoint NX, LiveCode, Appup by 500apps, Simplifier, DOCOVA, Netcall Liberty Create, SDMT LCAP/LCNC Platform and The m-Power Development Platform.