Check out the list of the top 5 React Native Local Databases. Also, know the factors to consider before selecting React Native Local Database.

1. React Native
Local
Database For
Super Smart
Applications
www.bacancytechnology.com

2. Quick Summary:
React Native is being the hot topic of the
hour! Having entrenched itself as a
supreme choice of startups, React Native
serves everyone seeking a mode to set
foot into the app domain in a time and
cost-efficient way. With this initiation, the
emphasis has once again moved on to the
integration of the platform in the
application development process,
especially when businesses look forward
to building cross-platform applications.

3. In addition, with the prevalence of this full-
grown demand for React Native application
development, developers face high pressure
to build high-performing and functioning
offline first applications that can be scaled
anytime as per the requirements. As a
result, this has led them to recall the
technology stack and selection of platforms
to create React Native apps on, especially
the foundation of the application: React
Database. This is an overview that discusses
the names that are fit for React Native
Application Development and are further
worthy of being on the checklist of the top 5
React Native Local Databases for 2022 and
beyond.

4. Introduction

5. 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.

6. 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.

7. A Brief to
React Native

8. 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.

9. 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.

10. Chief Features of React
Native
Code Reusability
Modular
Intuitive
Brilliant Community Support
Open-source
Live Reload
Accelerates the development process

11. The Need for
React Native
Local
Database

12. 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.

13. 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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15. Factors to
Consider
Before
Choosing
Database for
React Native

16. 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.

17. 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.
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.

18. 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.

19. 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.

20. 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.

21. 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.

22. 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.

23. Best Suitable
Database For
React Native

24. 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!

25. 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.

26. 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.

27. 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
The chief features of our first local database
out of five are listed below. Let’s have a
look! Realm,
Key Features of Realm

28. 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

29. 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.

30. Are you in dilemma for
choosing the best DB for
your React Native
application?
You need a database that provides greater
efficiency and reliability. Contact the best
React Native Development Company as we
will find the perfect DB for your React Native
app.

31. 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.

32. 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.

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

34. 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

35. 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.

36. 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.

37. 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 can act like a
game changer for banking and financial
organizations because it is extensively
compatible with the SOX regulations.
Key Features of Firebase
Brilliant file storage
Machine learning
Incorporating with other services
Cloud code
Unlimited Reporting
Audience segmentation
Scalable hosting
Database Management
The chief features of firebase are listed
below:

38. Facilitates easy Real-time Backend
Fast prototyping
Excellent security
Easy setup
Brilliant documentation
Restricted iOS Features Support
Vendor lock-in and does not support in
countries that don’t have Google
Data migration problems
Unpredictable pricing
Pros of Firebase
Cons of Firebase

39. Studemy
Atlassian
Athelas
Wishlist
Who Uses Firebase?
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.

40. 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.

41. 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 SSL.
With such a safe local database react native,
you can rest assured that your application
will be safe.

42. Great concurrency
Offline First Synchronization
Easy to learn, has an easy learning curve
In-browser Database
Key Features of PouchDB
The features of PouchDB includes,

43. 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

44. PlayHQ
Novvum
immmr
SOLID engineer
Greenkeeper
Who Uses PouchDB?
Pricing:
PouchDB is free to use. All its status and
updates are available publicly on GitHub.

45. 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.

46. Another added USP of WatermelonDB is
that it is significantly important in elevating
the 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.

47. Launch your application instantly
irrespective of the amount of data
Highly scalable
Reactive API with RxJS
Supports Android, web, and iOS
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
Features Of WatermelonDB
Pros of WatermelonDB

48. Users need to make their own backend
to sync data
Cons of WatermelonDB
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.

49. Supplementary Table

50. Take-Home
Message

51. First off, while looking for the right
database for React Native application, you
should be clear with all your requirements
thoroughly. Let’s recap a bit. As a local
database, Realm works excellently
irrespective of the developer’s requirement.
On the other hand, SQLite does not provide
a similar level of security, performance, and
scalability offered by realm. Furthermore,
while firebase is well-grounded and suited
for building real-time applications, it’s
better to choose Realm or SQLite if you
have a bigger plan and idea.
All in all, each database has a set of essential
advantages, features, and limitations. It
would be unfair to compare them as each
has its essence! The objective here is to
analyze your project requirements, make a
list of databases, study them in detail, and
select the perfect one that best suits your
requirements.

52. www.bacancytechnology.com
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