Lack of Some Custom Modules Despite its maturity, React Native still lacks some components. Others, in turn, are underdeveloped. The chances are you won’t have a problem with that, as the majority of custom modules you need are available, well-documented, and working properly.
Read moreWhy you shouldn’t use react React Native?
The number one drawback to React Native is performance . It is better than other hybrid tools and web apps, but there’s no getting around the large overhead framework that slows down performance when measured against native apps. … Using React Native for anything more complex could mean taking a hit to user experience.11 Eyl 2018
Read moreWhy is React Native so bad?
A bigger problem with React Native is the fact, that it does not fully support all native features available within iOS and Android . Therefore, if a developer doesn’t want to wait for Facebook to provide special support for the feature he needs, he might still have to stick to native code in some cases.
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