React Native Local Database For Super Smart Applications

Table of Contents

Introduction

Looking at the world that encompasses native mobile app development, React Native stands firm and outperforms all among the top platforms in the market. It is even more mind-blowing how despite having a young age, React Native managed to secure a place among millions of developers’ hearts with its ease of use and brilliant performance feature.

Nonetheless, picking up the ideal React Native local Database for your application can be quite exhausting. In the first place, it becomes important to relate that to a vast range of databases available in the market, check-in their functional variety, check the application requirements by a developer, check the security, real-time synchronization, read/write operations speed, and several other aspects. After all, the database will define the perfection of your application performance. Hence, it becomes vital to select the perfect one.

In a nutshell, there are a bunch of restrictions that experienced developers feel while choosing Databases. Considering this dilemma, here is a piece of wisdom guide for you! The guide lists an overview of the prominent local databases for React Native Applications. However, before diving into the pool, let’s swim through the stream: React Native.

A Brief to React Native

As stated at the beginning of the guide, React Native is gaining great recognition for quite a time now. As it is developed by Facebook, programmers and entrepreneurs mostly prefer React Native because it is one of the ideal open-source mobile application frameworks. Applications developed with RN are supported by several distinct devices and operating systems such a Windows, iOS, Android, macOS, tvOS, and UWP.

The reason why React Native is popular is that being a cross-platform mobile app development framework, it creates room for developers to build exciting real mobile applications with JavaScript only. In other words, all you need to do is code once, and build applications that are compatible on both platforms, i.e. Android and iOS. This assists developers save plenty of development time and application cost. React Native has got a vast ecosystem of Developer Tools that is an inclining factor towards the framework.

Chief Features of React Native

• Code Reusability
• Modular
• Intuitive
• Brilliant Community Support
• Open-source
• Live Reload
• Accelerates the development process

The Need for React Native Local Database

Because React Native has gained tremendous attention, JavaScript companies have started building plenty of technology stacks around it. While this is advantageous for all mobile app developers, let’s not forget how challenging and overwhelming it is to pick the perfect technology stack for projects. As it is known, picking the appropriate technology stack is significant when you work on a small-scaled or scalable app development project, the same stands when it comes to React Native databases.

It is important to have an idea about the most used React Native local storage as it assists developers to make sure that their app development input and efforts are managed and stored efficiently and securely. However, first things first. There are a range of factors that developers need to note before deciding on the perfect react-native database.

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Factors to Consider Before Choosing Database for React Native

As stated earlier, it is vital to select a suitable database for mobile apps. Herein, right stands for the one that complies with the requirements of your application with regards to data security, transaction, etc. Hence, to give it your best shot, take a note of the following parameters to select the perfect local database react native.

Data Conflicts and Concurrency

Adding more cooperation-associated features in the app will lead you to experience increased data conflicts. You must identify databases that can handle conflict management. Pay more heed to the database documents to stay alert of the ways they handle sync and conflict the tradeoffs created along with its impact on the application.

Consequently, when a certain app gains public recognition, the responsibility of the developers increases as they need to handle huge amounts of data. In other terms, users may provide several requests but it might become difficult to offer accurate data to them. Hence, make sure you learn the concurrency and conflicts implemented by all the react native database local.

Syncing Offline Data

Currently, users want their applications to work in offline mode too. Or at times when the Internet connection is not up to the mark. Hence, it is imperative to incorporate the database that enables data synchronization when users do not have sufficient Internet data.

Complex Data

On evaluation, it is noticed that the data is preserved in the form of a JSON structure or the form of key values for most applications. This makes it vital to pick a database that can handle all the complex data structures like full objects and documents.

Number of Lines of Code

If you are considering 20 lines of code to write a common CRUD operation, your last choice to select databases must be an advanced one. This is because advanced databases not only make coding quite complex but impact the performance of databases heavily. Eventually, it determines the react native app development cost as well. Besides, processing these many numbers of codes will eventually slow down your application thus creating lags.

Hence, try avoiding databases that come with advanced functionality. You might not know but these databases have chances to reduce the user experience of the app and delay the response speed of your app. And let’s be honest, nobody would want that.

Memory Handling

Applications generally crash more when the data is handled poorly. Hence, most databases clear the cache at regular intervals that ensure enough and sufficient availability of memory. It makes sure that enough memory is available to run the application accurately.

Ease of Use

Developers should choose a database with React Native which can be combined with minor efforts. This will facilitate improving the development process besides simplifying the job of the developer.

Best Suitable Database For React Native

Among a variety of react websites with databases for applications, we have listed the top 5 local database react native today. Let’s have a look at each in brief!

1. Realm

If you are seeking an engine that can manage and bear loads of complicated data, the Realm database is your answer. The best part about this database is that the USP has been built from scratch. Due to this, developers find ease in developing mobile applications having offline capabilities. In addition, besides mobile applications, Realm becomes a great fit for supporting all wearables and tablets.

Furthermore, this React Native local database is highly popular for handling peak levels of security. This is because it utilizes distinct encryption methods for multiple platforms. In addition, developers can even open and edit the local and synced systems with this offline database react native. Developers even sustain help from this database to administrate realm object server instances. All in all, developers find extreme ease to execute all the crucial tasks like browsing data and viewing logs via this Realm database.

Key Features of Realm
The chief features of our first local database out of five are listed below. Let’s have a look! Realm,

• Features a brilliant concurrency control
• Has query interface
• Helps to build reactive mobile applications
• Offers object-oriented data model
• Offers storage architecture
• Features a log component for synchronization

Pros of Realm

• Built for mobile
• Entirely encrypted
• Open-source
• Designed for offline use
• Data synchronization available
• Cross-platform
• Instinctive to developers

Cons of Realm

• Larger APK Suze
• No Auto-increment feature is available
• Makes use of more RAM
• Offers limitations on the model class

Who Uses Realm?

• Kargo Client Dashboard
• Patreon
• Discontinuity
• Araclx

Pricing: RealM is a full open-source database in React Native. However, the pro version is priced. In case you wish to develop your application on this platform itself, you need to pay an amount of around $1750 per month.

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2. SQLite

Seeking a well-grounded and well-designed database for react native that offers commendable local storage to mobile applications? If yes, SQLite is your savior! Ever since it has been introduced, SQLite has gained huge recognition and is a widely used SQL database engine right from the year 2000.

SQLite stores entire data on devices. This functionality enables developers to deviate from the client-server architecture. Now, SQLite is compliant with Atomicity, Consistency, Isolation, and Durability (ACID). This is because SQLite follows each of the SQL-based standards. SQLite database features a plugin named react-native-SQLite-storage. This acts as a native plugin for Android and iOS platforms.

SQLite also features an extension named SEE (SQLite Encryption Extension). This enables SQLite to read and write data in an encrypted format. Apart from SEE, SQLite has several other extensions including SQLCipher, SQLiteCrypt, and many more. These extensions are used to encrypt the data easily and seamlessly.

Key Features of SQLite
The chief features of the second local database in our list involve the following. SQLite,

• Is serverless
• Calls for zero configuration
• Features a readable source code
• Uses a single database file
• Features SQL language extensions
• Offers a stable cross-platform database file

Pros of SQLite

• Portable
• Simple and easy to use
• Lightweight
• Has a TCL integration
• Comes free
• Is already pre-installed in Android and iOS

Cons of SQLite

• Has a size limitation of up to 2GB in maximum cases
• Maximum database size: 140 TB
• Maximum attached database: 125
• SQLite does not support multi-client concurrency access

Who uses SQLite?

• Accenture
• Typeform
• Alibaba Travels
• Adidas Runtastic

Pricing: SQLite is open-sourced. However, developers can opt for a one-time investment of $6000 to acquire a license for any copyright violation.

3. Firebase

To its core, Firebase is simply-put a backend as a service (BaaS). It is used to write neat APIs. This react native backend database has a brilliant and minimum technology stack. If you are searching for a better offline data change and synchronization, Fire base is your go-to database. In addition, this React Native local database is quite handy to fulfill all the MVX requirements for mobile apps too.

Developers using firebase don’t really need to invest plenty of time in setting up a personalized server for secured communication. Furthermore, it offers another element known as the NoSQL database (Firestore). Firebase is a prevalent benefit given by Google that bolsters React native NoSQL database in real-time. Firebase can act like a game changer for banking and financial organizations because it is extensively compatible with the SOX regulations.

Key Features of Firebase
The chief features of firebase are listed below:

• Brilliant file storage
• Machine learning
• Incorporating with other services
• Cloud code
• Unlimited Reporting
• Audience segmentation
• Scalable hosting
• Database Management

Pros of Firebase

• Facilitates easy Real-time Backend
• Fast prototyping
• Excellent security
• Easy setup
• Brilliant documentation

Cons of Firebase

• Restricted iOS Features Support
• Vendor lock-in and does not support in countries that don’t have Google
• Data migration problems
• Unpredictable pricing

Who Uses Firebase?

• Studemy
• Atlassian
• Athelas
• Wishlist

Pricing: Firebase is free as long as you use the inbuilt 1GB storage space. It is priced at $25 for additional 2.5GB storage. Plans might increase as per your customizations and model.

4. Pouch db

PouchDB stores significant data in a JSON format. Due to this, it becomes easy for developers to build, update, delete, and read all objects with JavaScript API. Furthermore, developers can access the API on a single call with the React native platform.

PouchDB’s speciality is that it is built on the protocols of CouchDB. Besides holding robust mechanisms, PouchDB is a highly reliable server-side database. Moreover, PouchDB is extensively compatible with all server-side databases such as MongoDB, MySQL, PostgreSQL, etc.

Pouch DB has a useful replication feature, which enables data to sync with multiple clients without any data loss. Furthermore, PouchDB is outstanding when it comes to security. It does not store any password. In fact, it encrypts communication using RapidSSL certificate. With such a safe local database react native, you can rest assured that your application will be safe.

Key Features of PouchDB
The features of PouchDB includes,

• Great concurrency
• Offline First Synchronization
• Easy to learn, has an easy learning curve
• In-browser Database

Pros of PouchDB

• Facilitates data synchronization with all and any supported server
• It supports SSL. SSL implies that developers can encrypt data seamlessly with AES256
• It assists in replicating data like a pro
• Because PouchDB is built under CouchDB protocols, it supports both online and offline capacities

Cons Of PouchDB

• No such cons of PouchDB are found yet

Who Uses PouchDB?

• PlayHQ
• Novvum
• immmr
• SOLID engineer
• Greenkeeper

Pricing: PouchDB is free to use. All its status and updates are available publicly on GitHub.

5. Watermelon DB

Similar to the SQLite Database, WatermelonDB can also be stated as a local database for react native. This DB can scale millions of records precisely and accurately without losing 1% of its speed. Fundamentally, it is a best-fit for React Native apps because it can seamlessly manage data persistence on affordable devices.

Another added USP of WatermelonDB is that it is significantly important in elevating the react native app performance. Each of the queries can be resolved within a matter of seconds. Because nothing loads on the database unless requested, each of the queries are directly performed and executed on the database.

The react native database local is entirely resolvable. This denotes that whenever there occurs a slight change in any of the records, each of the concerned user interfaces will re-render themselves automatically. WatermelonDB supports static typing efficiently. Developers that use TypeScript or Flow will face zero issues with WatermelonDB.

Features Of WatermelonDB

• Launch your application instantly irrespective of the amount of data
• Highly scalable
• Reactive API with RxJS
• Supports Android, web, and iOS

Pros of WatermelonDB

• Features static typing with the flow of data
• Easy data plugging into components
• Relational, uses SQL
• Offline-first system by engine synchronization
• UI gets rendered automatically when any modifications and amendments are created in the database

Cons of WatermelonDB

• Users need to make their own backend to sync data

Who Uses WatermelonDB?
As of now, around 10 developers on StackShare have listed how they have been using WatermelonDB.

Pricing: It is open-source and free to use.

Supplementary Table

Take-Home Message

Frequently Asked Questions (FAQs)

Which local databases are available for React Native?

Pouch DB, Watermelon DB, Realm, SQLite, Firebase, etc. are available for React Native.

How can I select the right database for React Native app?

First, check the requirement of your application and see to it that the database meets the following criteria: simplifying complex data, memory handling, concurrency, data conflicts, ease of usage, and minimal coding.

Which database offers the best performance and speed for React Native applications?

Realm database offers the highest performance for React Native applications.

Which companies use SQLite databases?

Alibaba Travels, Typeform, Adidas Runtastic, Accenture, etc. companies use SQLite.

Does React Native support multithreading?

React Native is single-threaded, it doesn’t.