We use cookies and similar technologies that are necessary to operate the website. Additional cookies are used to perform analysis of website usage. please read our Privacy Policy

Top Android App Development Company

Because a great app is worth a thousand downloads.

Looking for a top Android application development company in India? Zealous System is your trusted partner for custom Android app development services in USA. Our team of expert Android app developers specializes in crafting innovative and user-friendly applications. With a proven track record, we are recognized among the top Android application development companies in India. Transform your ideas into reality with Zealous System’s cutting-edge custom Android app solutions.

As a leading Android app development company, we specialize in custom Android app development for businesses of all scales and domains. Our skilled team of Android app developers crafts high-quality apps for smartphones, tablets, Android Wear, and Android TV. Whether you’re an enterprise or a startup, our custom Android application development services cater to your specific needs, delivering robust and user-friendly solutions. Partner with us for exceptional Android app development solutions.

“Our numbers speak for themselves.”


Diverse Domains


Android Apps Developed


Android Developers


On Time Delivery

Our Top Android Application Development Services

“Our expert fingers take no time in crafting top-notch web apps!”

Android UIUX Design

Android UI/UX Design

  • By conducting extensive user research, we gather insights into user behaviors, preferences, and pain points, allowing us to craft highly usable interfaces that align with users’ mental models.
  • We employ key components such as elevation, motion, and responsive layouts to create visually appealing interfaces with smooth transitions, consistent typography, and vibrant color schemes, enhancing the overall user experience.
  • We utilize techniques like lazy loading, caching, and asynchronous processing to reduce load times, enhance responsiveness, and improve battery efficiency.
Custom Android App Development

Custom Android App Development

  • Our team of experienced Android developers in Java and Kotlin, coupled with in-depth knowledge of Android frameworks like Android SDK, Android Studio, and Gradle, ensures the creation of high-performance and feature-rich applications.
  • As a top Android app development company, we follow agile development methodologies, including Scrum or Kanban, to efficiently deliver custom Android apps.
  • Leveraging APIs, RESTful web services, and technologies like JSON and XML, we facilitate the integration of custom Android apps with various backend systems, databases, and third-party services.

Application Porting

  • Through our thorough understanding of frameworks, libraries, and APIs, we ensure cross-platform compatibility without compromising functionality or user experience.
  • Our rigorous testing process involves both functional and non-functional testing, including usability, performance, and security testing, to deliver a robust and reliable applications.
  • Our Android developers use Android-specific APIs, libraries, and frameworks, ensuring thorough integration, including features like push notifications, location services, and in-app purchases.

Android App Testing

  • Our Android developers use frameworks such as Espresso, UI Automator, or Appium to implement automated test scripts, ensuring great coverage of Android app functionality across different devices, OS versions, and screen resolutions.
  • By performing rigorous testing on a wide range of Android devices, checking for compatibility issues, performance bottlenecks, and UI inconsistencies, we guarantee optimal user experience and easy functionality on various hardware configurations.
  • Our security assessments include penetration testing and vulnerability scanning, to identify potential security loopholes, ensuring the app’s resistance to data breaches, unauthorized access, and other malicious activities.

Multi-platform Deployment

  • With Android’s multi-platform deployment capabilities, using Android Jetpack Compose, Kotlin Multiplatform, and Flutter, our expert Android developers deploy your Android apps across various platforms with a single codebase.
  • Our Android app development services include using declarative UI framework provided by Android Jetpack Compose to build visually stunning and interactive user interfaces.
  • With Kotlin’s interoperability features to write common business logic, data models, and network communication code, we improve productivity and reduce development efforts.

Android App Maintenance

  • Android app development services use popular tools like Jenkins, GitLab, or CircleCI, we trigger automated tests, detect code changes, and deploy updated versions to ensure the app’s stability and performance.
  • We integrate robust crash reporting and error monitoring solutions such as Firebase Crashlytics, Sentry, or Bugsnag to capture and analyze crash logs, exception traces, and user feedback, providing actionable insights.
  • We use tools like Android Profiler or Systrace to identify performance bottlenecks, memory leaks, and inefficient code by techniques such as code optimization, memory management, and more.
Got A Project? We're Here To Assist You.
Need assistance?

Process We Follow As Best Android App Development Company

“We don’t dive into unnecessary complexities.”


Scope Analysis Process

  • Requirement Gathering
  • Detailed Scope Documentation
  • Wireframes
  • Technical Feasibility

Sprint Planning & Execution

  • Sprint Planning
  • Daily Standup Meeting
  • Designing & Development
  • Testing & Stage/Dev Deployment

UAT & Release

  • UAT Feedback & Bug Resolution
  • Deliver Well-crafted software
  • Deploy All Assets and Code


  • Knowledge Transfer to Client Team
  • Contract Based Support
  • Release Notes/User Manuals (If applicable)

Trusted Android App Development Company that Transforms Industries

We are here to serve you with top-notch custom software development services to get your business going.

Why choose Zealous as a Top Android Application Development Company?

As a top Android application development company, Zealous System specialize in custom Android app development for businesses of all domains and scales. Our expert Android app developers deliver high-quality mobile app development solutions to meet your specific requirements.

Transparent Approach

Choose Zealous as your Android application development company for our transparent approach. We believe in open communication, clear project timelines, and regular updates. You’ll have complete visibility into the development process.

Access to Skilled Talent

We provide access to a pool of skilled talent who excel in Android app development services. With our expertise, we deliver exceptional Android apps tailored to your requirements. Trust Zealous for your app development needs.

Customer Experience

Choose Zealous as your Android app development company for an exceptional customer experience. With our expertise, we create user-friendly and innovative Android apps that enhance customer engagement and satisfaction.

Test-driven Development

Our skilled Android team follows a rigorous approach to ensure robust, bug-free apps. Trust us for a reliable, efficient, and quality-driven experience in Android app development services with Zealous.

Security & Compliance

When it comes to Android application development services, choose Zealous as your trusted partner. We prioritize security and compliance to ensure your app meets industry standards and safeguards user data.

Technical Support

Our team of Android developers is ready to assist you at every stage of your project, ensuring smooth Android app development. We deliver a top-notch Android app development services that meets your requirements.

No contract lock-ins

As top Android app development company, Zealous System offers the freedom of no contract lock-ins. We believe in building long-term relationships based on trust and satisfaction. Experience flexibility and transparency in our services.

Flexible Engagement

We offer flexible engagement models to suit your project requirements. Whether it’s a small app or a complex solution, we adapt to your needs, ensuring a seamless Android app development process. Trust Zealous as your Android app development company.

Our Portfolio

"We are very proud of our diverse portfolio and the projects that our experts have created!"

Instant school
Instant School App

The Instant School App is a Mobile Platform that allows Schools to enrich relationship with their students’ parents in a few easy steps.

View Portfolio


K3 logistics
K3 Logistics

K3 Logistics is an Order Tracking app which provides a logistical tracking and monitoring system for a logistics company, where drivers and suppliers can track the progress of their orders.

View Portfolio


Digital wallet app
Digital Wallet App

Developed for one of our client in Middle East, digital wallet app is a new and convenient way to transfer money domestically as well as internationally, pay at authorized shops, and pay basic bills.

View Portfolio


Sonic tonic app
Sonic Tonic App

Sonic Tonic is an e-Health App that uses medically accepted Receptive Sound Therapy for making effective & fast interventions.

View Portfolio


AR spots finder
Ar Spots Finder

AR Spots Finder is a Mobile App that allows Visitors and Shoppers to easily locate a Brand, Product, Shop or Promotion in a Mall or at a Venue by utilizing Augmented Reality & Beacon Technology.

View Portfolio


Our Podcasts

Clutch Goodfirms

Client Testimonials

I have used Zealous for several of my projects, I have found the team to be very professional yet personable. When I work with Zealous, I know I am getting the best developers who understand my requirements before they start.

Andrew Arlington

Andrew Arlington

Sales Director at Digital Dilemma

I was retained by a client as a Software and Cloud Architect to support internal and customer-facing products. The client had existing mobile apps of poor quality built by another provider.

John Bentley

john bentley, II

CTO at 10XTS

From day-1 Pranjal and his team have been very good at delivering quality work on time to budget. They are dynamic, if resources need to be shuffled around depending on what work needs to be done.

Graham Bradford

Graham Bradford

Senior Product Manager at Ecentric Payment Systems Driving

Frequently Asked Questions

“We built strategies before development that work just for you.”

What are the key steps that Zealous follows in developing an Android app?

As an Android app development agency, our process typically involves several steps, including requirement analysis, UI/UX design, coding and development, testing, deployment, and maintenance. Each step plays a crucial role in ensuring a successful app development project just for you.

What programming languages and frameworks does Zealous System use for Android app development?

At Zealous System, a variety of programming languages and frameworks are used for Android app development. These include Java, Kotlin, React Native, Flutter, and Xamarin. The selection of the most suitable language and framework for each project is based on the specific needs of the project and the preferences of the client.

What are the necessary tools and technologies for Android app development that Zealous uses?

In Zealous, we use Android Studio, which is the official Integrated Development Environment (IDE) for Android app development and comes with a wide range of tools and features. Other essential tools and technologies include the Android Software Development Kit (SDK), Gradle build system, and emulators for testing apps on different devices and screen sizes.

How can I monetize my Android app?

There are various monetization strategies for Android apps. The most common methods include displaying ads within the app, offering in-app purchases or subscriptions, integrating affiliate marketing, and selling the app as a paid download. The choice of monetization strategy depends on your app’s nature, target audience, and revenue goals.

How do you take care of intellectual property rights?

At the outset of every project, we establish a Non-Disclosure Agreement with each client to uphold strict confidentiality standards. Our commitment to safeguarding our clients’ information and intellectual property is of the utmost importance to us, and we take every precaution to ensure that it remains secure and private.

Why should you outsource Android app development services to India?

Outsourcing Android app development services to India can offer several advantages. Here are a few reasons why India is often chosen as a preferred outsourcing destination:

Cost-effectiveness: One of the primary reasons to outsource to India is the cost advantage. Indian Android app development companies typically offer competitive rates compared to their counterparts in other countries.

Large talent pool: India has a vast pool of talented software developers, including Android app developers. Indian universities and institutes produce a significant number of skilled graduates every year.

Technical expertise: Indian Android developers are renowned for their technical expertise and proficiency in various programming languages, including Java and Kotlin, which are commonly used for Android app development. Many Indian Android app development companies have experienced Android developers who are well-versed in the latest trends and best practices in the field.

English proficiency: English is widely spoken and understood in India, making communication with Indian developers relatively seamless. This language compatibility can help foster clear and effective communication between clients and development teams, reducing potential language barriers and misunderstandings.

Time zone advantage: India has a significant time zone difference with many Western countries, such as the United States and European nations. This time difference allows for round-the-clock work cycles, enabling continuous progress on your Android app development project.

Established IT industry: India has a well-established IT industry with a robust infrastructure to support mobile app development projects. Major Indian cities are home to app development companies with experience in Android app development. This established industry ensures a mature ecosystem and a wealth of resources to support your project.

Cultural compatibility: Indian Android app developers often have exposure to global cultures, making them adaptable to different project requirements and client expectations. This cultural compatibility can contribute to smoother collaboration and a better understanding of your business objectives.

  • Zealous Goodfirms
  • Zealous Clutch
  • Microsoft Partner
  • Google Agency Partner
  • D & B Partner
  • Adobe Solutions