Yes, both UI Bakery and Microsoft Power Apps offer a Free Trial.
UI Bakery is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Microsoft Power Apps is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both UI Bakery and Microsoft Power Apps are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to UI Bakery includes LiveCode, Planet Crust, Appup by 500apps, Simplifier, DOCOVA, Netcall Liberty Create, Flowfactory, DrapCode, SDMT LCAP/LCNC Platform and Noodl.
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.