Mobile App Development Company | Custom App Development Services

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Product Success Story

As a trusted mobile app development company, Rainstream Technologies has helped organizations transform their ideas into powerful, user-centric mobile applications.

Coinpanda helps individuals and businesses manage cryptocurrency taxes, track transactions, and ensure global compliance effortlessly.

Mobile App Development Service

Coinpanda: Cryptocurrency Tax Software

Coinpanda is a cryptocurrency tax software and portfolio tracker designed to help individuals and businesses manage and report their cryptocurrency taxes with ease. The platform currently serves over 5,000 active...

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We specialize in cross-platform mobile app development, allowing you to launch high-performance apps on both iOS and Android from a single codebase.

30+ Employees

At the heart of our success is a diverse and skilled team of professionals, each specializing in key technologies that drive modern digital solutions.

Global Client Base

We take pride in working with a wide array of clients, ranging from startups and small businesses to large enterprises, across various industries.

9 Years of Experience

9 years of industry experience, we’ve been at the forefront of delivering high-quality digital solutions that help businesses grow, innovate, and succeed in the marketplace.

Advantages of Mobile App Development

Mobile app development enables businesses to connect with customers, boost engagement, and deliver efficient, secure solutions. Whether for iOS, Android, or cross-platform, it helps you reach more users and stay competitive.

Cross-Platform Support

Mobile apps can be developed using cross-platform frameworks to ensure wider reach across both Android and iOS devices with minimal code changes.

Native Performance

Using native development tools, mobile apps provide high performance, seamless animations, and smooth user experiences.

Enhanced User Engagement

Mobile apps offer real-time notifications, personalization, and on-the-go access, boosting customer engagement and retention.

Offline Functionality

Many mobile apps support offline usage, allowing users to access key features even without an internet connection.

Secure Architecture

Mobile apps are built with end-to-end encryption and secure APIs, safeguarding user data and ensuring secure interactions.

Fast Deployment & Updates

With streamlined development pipelines and app store integration, mobile apps can be quickly launched and updated, keeping your services fresh and competitive.

How Can a User-Friendly Mobile App Improve Customer Engagement?

A user-friendly mobile app is designed with end users in mind - their needs, pain points, and comfort. With a streamlined UX, users can easily navigate through the application and find what they are looking for without being confused. An optimized application enables users to perform the desired function with a limited number of steps.

When the content and features are more relevant to the users, they feel connected, and it boosts engagement. Engagement leads to retention, as 9 out of 10 users who engage with an app as little as once a week are likely to retain the app.

Let’s understand the key features that the best mobile app development company integrates into custom mobile application development to improve engagement:

Seamless Navigation

Streamlined workflows make it easy to browse and interact with the app.

Personalized User Experience

The tailored content and interactions based on user behavior and personas help in building a connection.

Fast & Responsive Design

A technically optimized app reduces loading times and optimizes performance for all devices.

Push Notifications & Alerts

Creative, humorous, and witty push reminders about offers, updates, and discounts encourage the user to visit the app.

Interactive Features

Chat support, feedback forms, and social sharing options are interactive features that converts passive users into active ones. The more users interact, the stronger their connection with your brand.

How Can a Custom Mobile App Help Your Business Grow?

To understand the effectiveness and necessity of custom mobile apps, it is essential to understand off-the-shelf mobile applications.

Off-the-shelf mobile apps are pre-built software solutions that come with standardized features that cater to general business functions and can be used by any business.

However, these apps often lack the elements that make your business unique. The visitor might find your site similar to others and uninteresting.

Nearly one out of every four visitors will abandon your app after one use, and custom solutions are needed to impress your visitors. Intuitive UI, frictionless UX, and innovative features are no longer a competitive advantage; they are necessary.

Let’s understand how custom mobile application development improves user experience and helps your business grow:

Enhanced Brand Presence

A custom mobile app is built from scratch, so every element in the mobile application will be a reflection of your brand’s goals, vision, and USP.

Improved Customer Experience

User research is a critical part of custom app development services, and all the features that customers expect are integrated, boosting the user experience.

Increased Sales & Revenue

Mobile apps enable direct-to-customer selling with in-app purchases, personalized promotions, and streamlined checkout processes. When the user is engaged, it boosts the chances of conversions.

Competitive Advantage

A feature-rich, innovative, and intuitive mobile application makes your brand distinguished from competitors in the industry. This becomes your USP that makes your brand competitively ahead of others.

Better Customer Retention

While acquiring new customers is important, retaining the old ones is necessary as well. A custom application weaves a personalized experience that makes it convenient for users, and thus, they keep returning.

Here are the Services Provided for Mobile App Development

Mobile App Development is built on a component-based system and modular approach. It is suitable for both monolithic and microservices architectures. Mobile app development is highly suitable for any kind of business application.

Native Mobile App Development

Optimized For Speed, Designed For Impact

Our experts are skilled in iOS(Swift/Objective-C) and Android(Kotlin/Java) development technologies. These are the go-to technologies for building high-performance native apps specially designed for each platform. With our experience in React Native and Flutter, we build reusable codes to support cross-platform app deployment.

Mobile apps for all iOS and Android devices
Designed keeping in mind UI/UX guidelines for specific platforms
Assured performance with fewer bugs

Progressive Web Application Development

Fast, Reliable, and Engaging PWA That Works Anywhere at Anytime

Web applications are built using web-based technologies and can be easily accessed from mobile phone browsers. Their responsive design, flexibility, and scalability allow them to work seamlessly across different devices and operating systems. React Native and Flutter are used for app development, but our expertise in web technologies, like HTML...

Smaller, faster, and more agile than native apps
No app-store dependency can be installed directly from the browser
Quick load times, even on slow networks

Hybrid Web Application Development

One Codebase, Multiple Platforms - Hybrid Apps For the Future

Hybrid app development combines both native and web app development. These apps deliver a native-like experience even on non-native platforms. The core of these applications is written using web technologies, like HTML, CSS, and JavaScript, but are encapsulated within a native application.

Straightforward development with less time-to-market
Reusable code components for different platforms
Greater flexibility, scalability and accessibility

I decided to hire Mehul after carefully screening several developers for my project of building a web application. He was very cooperating during screening process and gave me the trust that he would be capable of delivering the projectb according to all requirements. The project turned out to be much more complicated than expected, and Mehul solved all technical challenges that we faced (both backend and frontend). His philosophy that "everything is possible" gave me the trust that the final application would be 100% according to my expectations. Communication has also been very good and effective during the project. I would highly recommend Mehul for any web application project, and I will likely hire him in the future as well.

Eivind Semb

Founder & CEO at Coinpanda

Reviews

Frequently Asked Questions (FAQs)

Find answers to common queries about our services and policies.

What are hybrid app frameworks?

Hybrid app frameworks like Ionic, Cordova, and React Native allow us to use web technologies to build apps that feel close to native. They speed up development, cut costs, and let you push updates faster without managing two completely different codebases. It is a practical approach we use often in our hybrid mobile app development services.

How much does it cost to build a mobile app?

It depends entirely on what the app does, how complex the backend is, and how many platforms it needs to support. Basic apps cost less. Complex features, multiple integrations, or scaling requirements push it higher. We break it down before starting so there are no surprises. This is part of why clients trust our app development services, we keep things honest.

How much time does it take to build an app?

It can take anywhere from a few weeks to several months. A simple app with core features might be ready in 4–6 weeks, while a custom solution with admin dashboards, APIs, and user roles could take 3–6 months. We work fast, but never skip testing or structure, one of the many reasons we are considered the best mobile app development company by teams who know what they need.

What is the procedure for building mobile applications?

First, we understand what the app needs to do. Then we plan, design, develop, test, break, fix, and deploy. We stay involved after launch too. We keep feedback loops tight, so nothing is built in isolation or without reason. The goal is always clarity and stability, a standard we keep across all our app development services.

What are design sprint features?

Design sprints help us figure out what matters fast. We prototype, test with real users, and tweak before writing full code. This saves time, avoids rework, and makes sure we are building the right thing, not just what was written in a brief six months ago. That is how we deliver value as a mobile app development company that builds with purpose, not ego.

Rainstream Support & Development Team is Known for its Good Service & Experience

Choosing between different types of mobile app development is difficult. Our experts can help you out by suggesting suitable development services that fit your budget, help in achieving your goals, and fulfill your customer requirements.

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Across Platforms

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Coinpanda: Cryptocurrency Tax Software