React Native provides an possibility to construct skip-platform apps for each IOS and Android. This creates a idea that you may assemble one app a excellent manner to paintings on every systems, so you can reduce the prices  instances. However, there is lots of misconception spherical this framework and the primary problem you need to realize — it’s no longer a clearly best desire for all of the apps. 

Pros of React Native

React Native modified into created to offer organizations an opportunity to construct merchandise faster, scale a great deal much less complicated and reduce the costs of the improvement. That have become carried out for some kinds of apps due to those abilities:

• Faster development system

“Hot reloading” feature allows developers to peer changes made in code internal seconds no longer minutes as whilst using local technology.

• Cross-platform code sharing

Up to 80% of a codebase may be shared at some stage in systems, counting on the complexity of the app. But understand that React Native uses close by additives of the platform, the more of those additives are used, the a superb deal less code may be shared.

• Reducing deployment time with the help of system like code push, that allows pushing modifications right away to customers’ interfaces.

• Better than hybrid apps

There are hybrid technologies like Cordova, Ionic, and so forth., but React Native framework isn’t always like that. It works on so-known as WebView that is pretty more than a few internet components located interior cell apps. This solution does no longer allow to apply nearby UI similarly to a number of a mobile device functionalities to be had through API. Instead, builders can use quite some APIs and nearby interface additives.

Cons of React Native in evaluation to local generation

Regardless of all of the blessings, React Native has few weaknesses that may be very painful within the course of the development:

• There is close by code besides

Despite the non-forestall improvement of React Native, it does not have prepared-to-use components that offer get right of entry to Android or iOS APIs. To use a few abilities like digital camera or accelerometer you need to apply close by components, so there may be a separate code for Android and IOS. Yes, you may use 1/3 party libraries, however they don’t cowl every native feature but. In addition, so-called “bridges” want to be developed to hyperlink JavaScript additives with nearby ones, which substantially will boom software program software improvement time. All of this results in hiring 3 builders in vicinity of two and developing improvement time and expenses in preference to lowering.

• Performance

 Using the aforesaid 0.33-celebration libraries and bridges reduces a cell app performance. In addition, cellular phone memory and processor use nearby additives, which additionally affects fashionable average overall performance.

• Longer debugging

There are also troubles from the problem of development. As referred to thru builders, React Native will increase velocity of improvement, however as properly will growth the duration of the debugging method, particularly on Android.

• Not open-sourced

 React Native changed into superior by way of way of the usage of the usage of Facebook and is owned by way of way of the use of it.Facebook can prevent the aid and improvement of React Native, and nobody can do now not some thing about it. Moreover, they’re capable of refuse you using their framework to your task for some reasons.

In the case of open-supply, generation is advanced via the community and is not controlled with the resource of 1 hand.

When to apply React Native

• In a quick-term sport

React Native acquired its recognition way to development tempo and shared code for every Android and IOS systems. A lot of businesses have leveraged it in small apps, similar to the ones for promotional campaigns. There isn’t any complex code or competencies and the software will no longer stay for lengthy, so there is no need to worry approximately destiny useful resource and scale.

• Convert a web site into an app

React Native works on JavaScript and internet sites use the equal generation. That’s why, in case you want to create a easy application in case you want to display the information from your  website (like weblog or statistics), you may without trouble use React Native. Hiring React.Js developer will lessen charges and time of the development.

When not to apply React Native

• On a unmarried-platform app

React Native end up developed to optimize bypass-platform development. If you want to increase a single-platform software program, it’s higher to use network code like Java or Swift.

• On extended-time period obligations

If you plan to increase a strong, complicated and prolonged-term product, React Native can be a unstable choice. You can study from the enjoy of Airbnb and now not repeat their errors.

Developing neighborhood programs will come up with self assure within the following day and save you from losing coins on rebuilding the complete product from scratch.

When making plans complicated abilties

If you will use such competencies as:

• QR codes scanning

• OCR (Optical Character Recognition) to check statistics from photographs and use it later

• AR (augmented truth) or VR (digital fact)

• Voice assistants

Only neighborhood apps can useful resource the ones talents. Moreover, if in future a few new cool characteristic might be released, you’ll want to attend till it is going to be supported via the use of React Native.

Source: React native certification