When comparing Flutter vs vuido, the Slant community recommends Flutter for most people. In the question“What are the best tools for building cross-platform desktop apps with web technologies?” Flutter is ranked 4th while vuido is ranked 10th.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Open source
Pro Great developer tools debug/hotreload/analyser
Pro Based on Dart language
Dart is a Java like language, easy to learn and startup fast for millions of Java developers.
Pro A single codebase for iOS AND Android
Pro Fast
The developer's goal is to allow people to make apps running at 120 FPS.
Pro Package standalone final application with Launchui-packager
Pro Free and Open Source
Source can be found here.
Pro Build native desktop applications on OSX, Windows and Linux
Cons
Con Still in development
According to the website, Flutter is still in its early stages of development.
Con Based on Dart language
Dart is a Java like language, easy to learn and startup fast for millions of Java developers. BUT if you have to learn it ... it's a con.
Con Dart is unpopular and never gained serious community traction like Kotlin or Java
Con Does not support 32-bit iOS devices
If you plan on targeting iPhone 5, 5C or earlier, you can forget about Flutter.
Con Google has a bad history with product loyalty
Con Limited set of built-in UI components
Also the components do not expose all the properties available to the underlying HTML widget. This could be because it is still under development.