Reviewers mostly see Flutter as a strong choice for cross-platform app development because one codebase keeps work faster, simpler to maintain, and more consistent across iOS, Android, and often desktop. Users also praise its approachable learning curve, UI system, active community, broad library support, and helpful Firebase integration. Founder feedback from the makers of
FlutterFlow and others reinforces the same themes, citing high performance, consistent UI, fast iteration, and lightweight desktop apps. The clearest weak spot is web, which several users say still needs improvement.