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Your Trusted Mobile App Development Company

"Extensively creating high-performance mobile applications."

Zealous is a custom mobile app development company that specializes in mobile app development for businesses of all sizes. We offer a wide range of mobile app development services, including concept development and planning, design and wireframing, development and testing, and deployment and maintenance.

We are committed to delivering high-quality mobile apps that meet the needs of our clients. We use a rigorous mobile app development process that ensures that our apps are well-designed, user-friendly, and secure. We also offer a variety of post-deployment services to help our clients get the most out of their mobile apps.

If you are looking to hire mobile app developers, we are the perfect partner for you. We offer a competitive pricing structure and a flexible development process that is tailored to your needs.

We have a team of experienced and skilled mobile app developers who are passionate about creating innovative and user-friendly apps. We understand the importance of meeting your specific needs and requirements, and we work closely with you to ensure that your app is a success.

Get to know us!

Custom Mobile App Development Services for Different Platforms

“Tailored Solutions, Infinite Possibilities: Your Custom Mobile App Development Journey Begins Here!.”

  • Zealous System is an Android app development company that offers custom mobile app development services to businesses of all sizes.
  • We have a team of experienced Android app developers who are skilled in developing high-quality apps that meet the clients’ mobile app development software needs.
  • As a custom mobile app development company, We use programming languages like Java or Kotlin, along with the Android SDK (Development Kit), to build Android apps that leverage the platform’s features and functionalities.
  • Our mobile app development services involves designing the user interface (UI) elements, implementing app logic, integrating with external services and APIs, and testing the Android app on various devices to ensure compatibility and performance.
  • Upon that, we also give ongoing technical support and maintenance services to ensure that the apps remain up-to-date and perform efficiently.
Android Development
  • Zealous System follows a comprehensive iOS app development process, including research, design, development, testing, and deployment.
  • Our team of skilled iOS app developers is well-versed in the latest Apple technologies, ensuring smooth performance and a captivating user experience.
  • As a leading mobile app development company in India, we have developed iOS apps in various industries like eCommerce, logistics, healthcare, education and many more.
  • Zealous System has a client-centric approach and works closely with clients to understand their requirements and deliver solutions that meet their business goals.
  • As a best mobile app development agency, We believe testing and debugging are crucial steps in the iOS app development, involving rigorous quality assurance measures to identify and resolve any issues, ensuring the app works flawlessly across different iOS devices and versions.
iOS Development
  • Cross-platform mobile app development allows businesses to create mobile applications that can run smoothly on multiple operating systems, such as iOS and Android, using a single codebase.
  • Zealous System uses cutting-edge technologies and frameworks, such as React Native, Flutter, and Xamarin, to build robust and scalable cross-platform mobile apps.
  • Our experts consist of experienced developers, designers, and project managers who work together to deliver high-quality and reliable cross-platform apps.
  • As a reputable mobile app development company, We offers comprehensive cross-platform mobile app development services, allowing businesses to reach a wider audience and maximize their app’s potential.
  • Cross-platform apps offer cost-effective solutions as they eliminate the need for separate development teams for each platform, reducing development and maintenance costs.
Cross-platform development

Mobile App Development Services We Offer

“No idea is too big or small for us.”

Design and Development

Mobile App Design

Creating visually appealing and intuitive custom mobile app designs is crucial for user engagement. Our expert mobile app design team specializes in creating smooth and user-centric designs that enhance the overall user experience, ensuring your mobile app stands out in today’s competitive market.

Cross-Platform Development

Native App Development

Native mobile app development leverages the full potential of specific operating systems like iOS or Android. With a focus on performance and seamless user experience, our skilled mobile app developers ensures high-quality app development that maximizes functionality and compatibility with the target platform.

Custom App Development

Cross-platform App Development

As a best mobile app development company in India, we create apps that can run smoothly across multiple OS, such as iOS and Android. By leveraging frameworks like React Native or Flutter, developers can efficiently build cost-effective and feature-rich apps with shared codebases, ensuring faster time-to-market and wider user reach.

Mobile App Security

Mobile App Security

Zealous Systems prioritizes mobile app security. Our mobile expert team implements robust security measures to safeguard your app and user data. Zealous System’s custom mobile app development services offer secure mobile applications that protect against potential threats and vulnerabilities.

Quality Assurance and Testing

Quality Assurance and Testing

Quality assurance and testing play a vital role in the mobile app development lifecycle. At Zealous, We believe the importance of delivering flawless mobile apps. Our mobile app testing team utilizes techniques such as functional, performance, and usability testing to ensure that every app we develop meets the highest quality standards.

Maintenance and Support

Maintenance and Support

Zealous System offers complete mobile app maintenance and support services. From bug fixes and updates to performance optimization and security enhancements, we ensure your app runs smoothly, stays up-to-date, and remains secure, allowing you to focus on your core business.

Technology Stack For Mobile App Development Solutions

"Empowering Innovation: Your Complete Mobile App Development Toolbox"

  • iOS


  • Ionic


  • Objective C

    Objective C

  • Flutter


  • React Native

  • Swift


  • Xamarin


  • Android


  • Kotlin


  • AR-VR


  • iBeacon


  • IoT


  • Wearable


  • Artificial Intelligence

    Artificial Intelligence

  • Chatbot




  • Python


  • Magento


  • Shopify


  • CodeIgniter


  • WordPress


  • Java




  • Node.js


  • Adobe Photoshop

    Adobe Photoshop

  • Adobe XD

    Adobe XD

  • Illustrator


  • Sketch


  • HTML5


  • CSS3


  • Angular


  • Express.js


  • React


  • Vue.js


  • next.js


  • MySQL


  • Mongo DB

    Mongo Db

  • Mssql

    Ms Sql

  • Postgresql


  • Firebase


Process We Follow as a Custom Mobile App Development Company

"Innovative. User-centric. Game-changing.”


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)

Why Choose Zealous as a Mobile App Development Company?

With expertise in delivering cutting-edge solutions across industries, Zealous bring your custom mobile app development ideas to life with technical proficiency and creative innovation. Our focus on quality ensures strong, user-friendly applications that exceed your business goals.

In Business Since 2008

Choose Zealous as your custom mobile app development company for their extensive experience and expertise. With a successful track record since 2008, we deliver high-quality solutions that meet your business objectives.

Timely Delivery

At Zealous System, we prioritize timely delivery of mobile app development projects. As a best mobile app development company, Our dedicated developers ensures that your mobile app is launched within the proposed timeframe, without compromising on quality or functionality.

Transparent Communication

We believe in transparent communication. As a trusted mobile app development company, We keep you informed at every stage of the mobile app development process, ensuring open and honest dialogue to create a collaborative and successful partnership.

Post-Launch Support

Zealous System stands out as your preferred mobile app development company, offering ongoing support beyond the launch phase. Our dedicated support team ensures timely assistance and resolves any issues promptly to ensure your mobile app operates smoothly.

Data Security

Zealous System is a trusted mobile app development company that prioritizes data security. We implement stringent measures to protect sensitive user data, ensuring the privacy and confidentiality of your mobile applications throughout the development process and beyond.

Trending Technologies

At Zealous System, we leverage trending technologies in our mobile app development services. Our mobile app developers stays updated with the latest technologies, ensuring that your mobile app is developed using emerging technologies for enhanced performance and future-proof mobile app solutions.

Client Satisfaction

At Zealous System, client satisfaction is our top priority. We strive to exceed expectations by delivering high-quality mobile app solutions that are user-friendly and successful. Partner with us for a rewarding mobile app development experience that puts your satisfaction at the forefront.

Work at Your Time Zone

Choose Zealous System as your mobile app development company for smooth collaboration across different time zones. Our flexible working hours ensure that we can accommodate your schedule and provide efficient communication and support throughout the mobile application development process.

Our Case Study

"From idea to implementation: Our expertise in custom mobile application development to achieve success"

fitness app development challenges

Fitness App to Track Workout Data & Live Streaming

View Case Study
Business Intelligence and Planning Solution For Accounting Systems

Business Intelligence and Planning Solution for Accounting Systems

View Case Study
Performance Gauging System for Hospital Staff

Performance Gauging System for Hospital Staff

View Case Study
IoT based Management System to Extract Information from DRM Devices

IoT based Management System to Extract Information from DRM Devices

View Case Study
IoT Based Vehicle Tracking and Traffic Surveillance System

IoT Based Vehicle Tracking and Traffic Surveillance System

View Case Study
Let’s achieve your project's full potential.
Find Out More

Trusted Mobile App Development Company for Industries

"Mobile application development services as unique as your business."

Our Podcasts

Client Testimonials

Clutch Goodfirms

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.”

How can I ensure that my mobile app is secure?

Our expert mobile app developers take care of industry-standard security procedures such as secure authentication, data encryption, and regular security assessments to make sure that your custom mobile app is safe.

What are the benefits of custom mobile application development services?

The advantages of using custom mobile application development services include more specialized features, enhanced user experiences, increased security, better system integration, and increased scalability. Being a custom mobile application development company, we differentiate ourselves from the competition and cater to the unique requirements of our clients by developing custom apps.

How much will it cost to build a mobile app?

Developing an app can vary in cost, starting from $40,000 and going up to $300,000 or even more.

The price depends on various factors, such as the complexity of the app. Assuming an hourly rate of $40, the average cost can be broken down as follows:

For a simple app, the development cost will be around $40,000 to $60,000.
For an average app with moderate complexity, the development cost will range from $60,000 to $150,000.
For a complex app with advanced features and functionalities, the development cost can start from $300,000.
Please note that these figures are estimates and the actual cost can vary based on specific requirements and additional factors.

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.

How do I choose a mobile app development company?

Choosing a mobile app development company can be a crucial decision for your app project. Here are some user-friendly tips to help you make the right choice:

  • Define your goals and requirements
  • Look for experience and expertise
  • Read client reviews and testimonials
  • Evaluate their communication and collaboration
  • Check their app development process
  • Discuss post-launch support and maintenance
  • Request cost estimates and timelines
  • Consider their customer service

What does a mobile app development company do?

A mobile app development company specializes in creating mobile applications for various platforms, such as iOS (iPhone/iPad) or Android. Their primary focus is on designing, developing, and delivering functional and user-friendly mobile applications tailored to meet the specific needs of their clients.

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