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How to Use Realm Local Databases in React Native App Development?

How to Use Realm Local Databases in React Native App Development?

Well react native has emerged successfully. It has emerged itself as a major preference of great establishments. There are also those start ups that are seeking a mode for entering the app domain cost effectively. Get in proper contact with a react native development company such as CMARIX.

Also, there is the factor of time efficiency. This is the most famous cross platform mobile framework utilized by the developers worldwide. All of this is according to a 2020 developer survey. According to the survey, forty two percent of the software developers have utilized react native.

Also, a react native developer is always under extreme pressure for delivering high. He or she needs to deliver a high performing offline first application. These are the applications that can be scaled at any time.

Therefore, sometimes it becomes really difficult for the developers to opt for the relevant technology stack that incorporates the right database for react native.

This is the particular blog where a list of top realm local databases has been compiled for the react native app development. All of these might match your requirements like scaling easily with the user base or even supporting the offline development capacities.

However, even before discussing the best possible local databases for the react native apps development, let us try and highlight the great factors you shall consider.

Factors to be Considered While Choosing a Database for React Native App Development

Here are some of the aspects to take note of while choosing a great database for the react native app –

Memory Handling

React Native App Development

Suppose the data is not handled properly, then the apps might get crashed more and more. Albeit the maximum react native databases always clear the cache in the time intervals which make sure that the sufficient memories are accessible to run the app properly. Hire react native developers from CMARIX.

The Serious Complexity of Data

The Serious Complexity of Data

This is completely assessed for the maximum apps. The data is always preserved either in the form of the essential values or even a json structure. All of this makes it highly essential to select a react native database that can manage the very complicated data structures just like full documentations or even objects.

Managing the Data Conflicts

Managing the Data Conflicts

Suppose you add more features that are related to cooperation, then the related features are present inside the app all the time. Next, you might experience most of the data conflicts. You also must seek those react native databases that share the conflict management rules on the very repository pages or even the websites.

Well, delve deep into the database documentation to beware of the many ways that they manage syncing and completely conflict or even explore the trade offs completely.

Syncing Data Offline

Users always need to utilize their respective apps to work in the offline mode. Presently this is also required whenever their internet connection is slow. Therefore, it is always essential to completely integrate or even disintegrate the database. The integration allows the data synchronization whenever the users have connected again to the internet. Get local react native database JavaScript from CMARIX.

Read More: The Key Reasons Why Quasar Is Leading Among The Javascript Frameworks Now?



An app might become popular. There are always the responsibilities on the shoulders of the developers. The responsibilities keep increasing all the time. The developers are required to manage a massive amount of data.

Well, there are several requests that shall come from the users. It is extremely difficult to provide precise amounts of data to them. Therefore, it is extremely essential to properly learn about the great concurrency method that is applied by the various React Native local databases.

Easiness of The Usage

Well, you need to always select a react native database that can be combined with fewer efforts. All of this shall help you to improve the great development procedure and rather simplify the jobs of the developers.

React Native Database Developers

Best Local Databases For the React Native App Developments

Local Databases For the React Native App Developments



Well, the realm is a completely object oriented and also open source database. It also operates over ten times quicker than that of the completely relational database. Additionally, it also supports the complicated data types for the real time and also the offline apps. Get react native local storage from CMARIX.

All of this does not require any of the key value’s store or the object related mapping. Also, it always has its own search engine. There are the objects that are completely preserved in the realm databases that are totally allowed for accessing the several sources or the threads.

There are the realm database developers who always opt for the realm databases in order to improve the exciting performance of a react native app. You can surely deal with the vast data. Realm has always proven to fix the queens better when completely compared to SQLite and also the other databases.

This is also the database that is favorable all in all. It is also the best choice for the large sized apps. The realm is an open source platform quite knowingly. It has its advanced version that will cost you one thousand seven hundred and fifty dollars every month.

Realm has the pro version features of the realm studio and also some of the other great features for the enterprises.

Benefits of the Realm

The realm always has its synchronization in place. It has quite exciting synchronization that always keeps running in the background for saving the user interaction. Realm is also great because it features a great set of APIs.

Realm utilizes several encryption standards for every mobile platform out there. Also, the realm is offline friendly with the redux offline feature.

You May Also Like: Benefits of React Native App Development



Well let us begin by exclaiming that firebase is google owned. This incredible react native database has no sql. Suppose your application is more into the offline data than ever. It can be much more into data updating and also data synchronization.

Therefore, firebase shall suit you the best. Also let us not forget that firebase can importantly manage mvc based react native apps that have extremely high requirements for the data.

Therefore, firebase features proper performance tracking tools that shall help you assess a bug in the app. All of this provides you the entire access to the data removal from the perfect Google server whenever that is required.

This is the assessment procedure that is done by firebase. This is the ISO 27001 and the SOC 1, soc 2 and even soc 3. The advent of the database that is totally free for utilizing up to one gb and then you are required to pay twenty five dollars. That is, twenty five dollars for storing almost 2.5 gb of data.

Benefits of Firebase

Benefits of Firebase

Let us just begin by addressing that the roles of the users shall help you to fix the controls on the file. Also, you can advertise firebase with any application quite easily. All of this caches the data on the devices to offer offline access to the users.

Firebase also assists in the mere synchronization of the entire data throughout the different platforms.

Read More: 14 Key Benefits of Using Firebase for Web and App Development



This was actually built to offer the users the capacities to make the local storage databases for the mobile apps. Lite always stands up for the lightweight of the database. This all are requires a minimal setup.

All of these execute the maximum amount of the SQL policies with extra tools. All of this helps you manage the data easily. The performance quality is quite debatable. There are greater results that can be accomplished.

All of this is for the people who have come across amazing database development.

Frequently Asked Questions

  • The choice of the right react native database is necessary and important. This should be done keeping in mind the factors such as difficulty of gaining the data, the management of the storage, the offline data synchronization and the quantum of data.

  • There are several local databases for the react native like the realm, the firebase, the SQLite, the pouch db., the async storage, the watermelon db., the vasern, etc.

Wrapping up

Suppose you are indeed seeking the best local database for the react native app development. First you need to make a list of the requirements. One must not compromise first. You are required to make a list of the requirements.

Do not give up easily on any of the requirements. The success of a certain app might very well rely on the great database that you certainly select. The great database is frankly for your great app on course.You can hire full time developers from CMARIX or an expert react native app developer to assist you to select a nice database for the react native application. Contact the expert development team from CMARIX right away if you see that you have much more queries in your mind regarding this.

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Written by Parth Patel

Parth Patel is a Microsoft Certified Solution Associate (MCSA) and DotNet Team Lead at CMARIX, a leading ASP.NET MVC Development Company. With 10+ years of extensive experience in developing enterprise grade custom softwares. Parth has been actively working on different business domains like Banking, Insurance, Fintech, Security, Healthcare etc to provide technology services.

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