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Custom Kotlin App Development Services That Unleash True Potential of Your IDEA

Whatever the market dictates, we provide. We know how important the first place is for today’s businesses, which is why we provide our services accordingly. For smooth & quality kotlin app development, we utilize IDE support given by JetBrains, inheriting their hard work.

We also provide kotlin app developers for hire at your disposal. Driven by agile methodologies & leanest approaches, our Kotlin app development team can build your Android app using powerful back-ends and also

Migrate Your Existing Android App from Java to Kotlin.
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Kotlin startup

Kotlin App Development for Startups

From idea to release, we take care of everything!

Today, users demand applications that not just offer superior functionalities but also a unique experience.

Our team of creative UI designers and experienced Kotlin developers blend their skills together to create truly seamless Android Apps, delivering your concepts in a way that intrigues your target audience.

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Kotlin App Development for Small & Medium Businesses

Modern Technology for the Modern Businesses.

Zealous System’s team of Kotlin developers allows us to tailor our Kotlin app development services to match all your small & medium business requirements.

Our business analysts, designers, and developers always work hand-in-hand with you. They take your business concept and merge it with everything they about mobile, startups, and what works and what doesn’t, turning your idea into an actual product.

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Kotlin enterprise

Enterprise Mobility Solutions

Connect your staff with customers in a timely way.

We live and breathe mobile. That means, we have the energy, the drive, and know all hows, which allows us to design and develop exceptional Enterprise apps that delight your employees and help your business grow.

Our engineering is based on agile development methodologies which helps us ensure that an efficient and effective outcome is achieved. Always.

Our Key Offerings

  • AR/VR App
    AR/VR App
  • VoIP Apps
    VoIP Apps
  • AI Machine Learning
    AI & Machine Learning
  • Wearable IoT Apps
    Wearable / IoT Apps
  • iBeacon Applications
    iBeacon Applications
  • Integration of BLE devices
    Integration of BLE devices
  • Enterprise Apps
    Enterprise Apps
  • e-Learning  App
    e-Learning App
  • Healthcare App
    Healthcare App
  • Live Streaming App
    Live Streaming App
  • Fleet Management App
    Fleet Management App
  • On-Demand App
    On-Demand App
  • Sports & Lifestyle App
    Sports & Lifestyle App
  • Entertainment App
    Entertainment App
  • Finance
  • Location-Based App
    Location-Based App
  • Travel & Booking App
    Travel & Booking App
  • Social Media App
    Social Media App
  • e-Commerce & Retail App
    e-Commerce & Retail App
  • Gaming & Media App
    Gaming & Media App

Zealous Advantage

  • Adding value
    Adding Value to your Idea
  • Flexible development model
    Flexible Development Model
  • Apps made
    Apps Made for you
  • Complete support
    Complete Support

Technology Stack

  • RetroFit
  • Volley
  • Dagger2
  • Glide
  • Kotlin
  • Android Studio
    Android Studio
  • SQLite
  • Firebase
  • Realm
  • BrainTree
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  • Apptimize
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It’s Your Turn To Join The League Of

Uber, Pinterest, Evernote, Coursera, Netflix

Even though Kotlin is relatively a new kid in the market, best companies have already started adopting Kotlin, giving a tough competition to Java. In fact, due to the ease of learning and implementing process, it is globally believed that Kotlin will soon replace Java.

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Our kotlin App Solutions in Action

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.

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# Education

K logistic
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.

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# Logistics

Digital wallet mobile
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

# Finance

Sonic tonic mobile
Sonic Tonic App

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

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# Health Care

Ar spot mobile
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

# Life Style

Frequently asked questions

Why should you opt for the Kotlin App Development Services?

Kotlin is the modern, open-source programming language for Android. It is interoperable with Java and boosts the development process.

What Android Development Services do you offer for Kotlin?

Our services include Android Kotlin App Development, starting from scratch to migration and maintenance.

What are your different modules for Kotlin App Development Services?

We provide Kotlin App Development services. If you need anything from the entire app development lifecycle to Kotlin Developers, contact us now.

Why Choose Zealous System for your Kotlin App Development?

Zealous Systems is a cutting-edge tech startup with years of proven success and diversity in its projects. We offer seamless communication, which leads to quicker time to market.

Is Kotlin Better Than Java? (Kotlin vs Java)

Kotlin's documentation is well-implemented. If you explore the advantages of Kotlin App Development, its features far exceed java in many ways, such as security, syntax compatibility & functional programming. In short, it's fair to say that Kotlin.

Is It Necessary to Learn Java Before Kotlin?

It isn't necessary to learn Java before Kotlin, but most Android code is written in Java and it would be easier to pick up Kotlin while also learning its foundations in Java.

Java or Kotlin - which language do you prefer for Android App Development?

We can help you with Kotlin development for Android. Apart from Kotlin App Development, we also offer Testing, Custom Development, Migration & Maintenance Services.

Can We Convert? Java Code into Kotlin in Android Studio?

You can open the Java file,and go to Code - Convert Java File To Kotlin. You can also copy the code from within the Java file and paste it into the newly created Kotlin file, where Android Studio will ask you if you want to convert your code to Kotlin.

Do you sign an NDA agreement?

Yes, we do sign NDA agreement before the requirement gathering phase.

What is the cost of Kotlin App Development?

Again, The cost of the Kotlin App Development also depends on its complexity and your preferences. Other contributing factors are the types of graphics used, the platform is chosen, etc. To know about the estimated price for your project, Contact Us

Do I get any support after the project is completed?

Yes, we provide 3 months of free technical support after we deliver the project to you. Feel free to Contact Us at any time with any technical issues you may experience.

How much time does it take to build a Kotlin App Development?

Typically, Apps take 3-9 months to develop and can be for a variety of purposes.

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