Codename One offers Free Trial, but Thunkable does not.
Codename One is designed for Large Enterprises, Medium Business and Small Business.
Thunkable is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Codename One Starts at $19 whereas for Thunkable Starts at $13/Month when Billed Yearly.
Some top alternatives to Codename One includes Nwicode, LiveCode, Native, Flutter, AppMaster.io, Thunkable, Kodular and Appcelerator.
Some top alternatives to Thunkable includes Quick Base, Bubble, Adalo, Nwicode, NoCodeZ, Native, Zeroqode, DrapCode, Codeless and Kodular.