Best Database for iOS App Development- Top Choices for 2025

6 min readApr 1, 2025

Making an iOS app is fun, but the database you choose can make or break how well your app works. There are a lot of options, how do you pick the best one? No matter the type of work or size of the project, databases are key to making it faster, safer, and able to grow.

You’re in the right place to find the best database for making apps for iOS. You can make a smart choice and following this blog, which will show you the Best Database for iOS App Development.

Need expert iOS app developers? Contact us to builds high-performance, user-friendly apps!

Why It’s Important to Choose the Right Database

A database is the most important part of your app because it stores and manages all the important data. Here’s why it’s important to make the right choice-

Speed- An app that uses a slow database will also be slow. You need quick questions and smooth running.
Scalability- Your database should be able to handle more people and info as your app grows.
Security- Keeping user data safe is very important, and the database should have strong security features.
Ease of Use- Some databases are hard to set up, while others are easy for beginners to use.

Importance of Databases in iOS App Development

Databases are the most important part of any iOS app because they store, organise, and get info quickly. In today’s quickly changing tech world, picking the right database is essential for making sure your app runs smoothly, can grow as needed, and is safe.

As mobile apps get more complicated, databases have changed to meet a wide range of needs, from simple storage to syncing data in real time. Choosing the Best Database for iOS App Development can make a big difference in how quickly, reliably, and efficiently an app works, making sure that it stays fast and safe as it grows.

In 2025, there are a few systems that stand out as the best for making iOS apps. Each has its own strengths when it comes to speed, ease of use, or the ability to work with other programmes. Let’s look at the best options that can help you make an iOS app that is both powerful and ready for the future.

1. Core Data

As you may know, Core Data from Apple is a strong and effective system for managing object graphs and storing data in iOS apps. Because it works well with Swift and Objective-C, it’s the first choice for coders working with Apple’s products. Core Data optimises how data is stored, retrieved, and cached, and it also has advanced features like the ability to undo and redo changes automatically. It also syncs data well with iCloud, so users can enjoy a smooth experience across all of their devices. Core Data is still one of the best options for apps that need complicated data structures and fast local storage.

2. SQLite

When making mobile apps, SQLite is one of the most common systems used. It’s a small, lightweight database engine that doesn’t need its own server, which makes it a great choice for local storage. Because it works with SQL searches, it’s perfect for programmes that need to store organised data. SQLite is a reliable choice for apps that need to handle data quickly and efficiently without the extra work of a full-fledged database server. Its transactions are ACID-compliant, and it doesn’t take up much memory.

3. Realm Database

Realm is a fast mobile database that is known for being easy to use and able to sync in real time. Realm is not like other databases because it is made for mobile apps and allows for fast read and write processes. It works on many platforms and supports complicated data structures, which is why coders who are making cross-platform apps choose it. It’s perfect for current mobile apps that need to respond in real time because it can handle large amounts of data processes while keeping speed high.

4. Firebase Realtime Database

Google’s Firebase Realtime Database is a NoSQL database that lives in the cloud and lets devices change data in real time. Setting up and handling core technology is not needed, which makes it a great choice for starts and companies that need to launch quickly. Firebase has built-in security, data synchronisation, and offline support to make sure users have a smooth experience. It is commonly used in chat apps and online games that need people to work together in real time.

5. Supabase

Supabase is an open-source option to Firebase that lets you use a server based on PostgreSQL and work in real time. It gives developers an API that is simple to use to handle login, storage, and data management. The Supabase database is a great choice for programmes that need to store organised data and work in real time. It is becoming more popular among coders who want an experience similar to Firebase and can work with SQL databases thanks to its growing community support and low cost.

6. Couchbase Mobile

It’s a powerful NoSQL database made for apps that work best when they’re not connected to the internet. It can sync with Couchbase Sync Gateway, which makes sure that data stays the same on multiple devices even when they’re not connected to the internet.

Its high-performance design lets it handle data quickly, which makes it a great choice for apps that need to access data quickly and without an internet connection. Couchbase Mobile is often used in fields where data access is very important, like healthcare, banking, and transportation.

The Role of AI in iOS App Development.

AI is becoming more popular, systems are changing to support AI-driven Solutions. Apps that use AI need to

Fast data processing — AI models need to be able to get to big information quickly.
Scalability — Databases need to be able to easily grow as AI-driven features do.
Advanced security - guesses and suggestions based on AI need to be able to handle data safely.

If you want to use AI in iOS app development, you need to make sure you choose a database that can handle large amounts of data and real-time analytics.

Why Go with an Indian iOS App Developer?

Working with an iOS App Development Company in India can be very helpful if you’re not sure how to pick the right database or start from scratch with your iOS app. Indian builders offer-

Quality app creation at a price you can afford.
Know how to use a variety of systems and server tools.
A committed team to make sure that your app can grow as needed.

Time to Hire iPhone App Developers

Technical know-how and careful planning are both needed to make an iOS app. You should hire iPhone app developers from Hidden Brains to help you choose the best technologies, such as which database to use, so you can make a high-performance app.

Final Thoughts

The needs, scaling needs, and development goals of your app will determine which database is best for iOS app creation in 2025. Make sure the database you choose meets the speed needs of your app, whether it’s Core Data, SQLite, Realm, Firebase, Supabase, Couchbase Mobile, or DynamoDB.

Businesses that want to speed up development can work with an iOS app development company in India like Hidden Brains and hire iPhone app developers to help them make an app that works well and can be expanded. Start today with Hidden Brains and make the best decision for the future of your iOS app!