End-to-End Mobile App Development

At dnmarklet, we provide comprehensive mobile application development services that cover the entire process from concept to deployment and beyond. Our team of expert developers in Poland combines technical expertise with creative innovation to deliver mobile solutions that exceed expectations.

Whether you need a native iOS or Android application, a cross-platform solution, or expert consultation on your mobile strategy, we have the skills and experience to bring your vision to life.

iOS App Development

We create premium iOS applications that deliver exceptional user experiences across the Apple ecosystem. Our iOS development services include:

  • Native iOS development using Swift and Objective-C
  • Custom iPhone and iPad applications
  • Apple Watch and Apple TV app development
  • Integration with iOS-specific features (Face ID, ARKit, CoreML)
  • App Store submission and optimization

Our iOS applications are built with a focus on performance, security, and adherence to Apple's design guidelines, ensuring a seamless user experience and smooth approval process.

iOS App Development
Android App Development

Android App Development

We develop robust, feature-rich Android applications that perform flawlessly across the diverse Android device ecosystem. Our Android development services include:

  • Native Android development using Kotlin and Java
  • Applications optimized for various screen sizes and resolutions
  • Integration with Android-specific features (Material Design, Firebase)
  • Wearable and Android TV app development
  • Google Play Store submission and optimization

Our Android applications are built to deliver consistent experiences across the fragmented Android landscape while leveraging the latest platform capabilities.

Cross-Platform Development

For clients seeking to maximize efficiency and reach both iOS and Android users with a single codebase, we offer expert cross-platform development services:

  • React Native development for near-native performance
  • Flutter development for beautiful, natively compiled applications
  • Xamarin development for enterprise applications
  • Code sharing strategies that maximize efficiency while maintaining quality
  • Platform-specific optimizations for consistent user experiences

Our cross-platform expertise allows us to recommend and implement the optimal solution based on your specific requirements, budget, and timeline.

Cross-Platform Development
UI/UX Design

UI/UX Design

Great mobile applications combine functionality with intuitive, engaging user experiences. Our design services include:

  • User research and persona development
  • Wireframing and prototyping
  • Interactive UI design with attention to platform guidelines
  • User flow optimization
  • Usability testing and iterative improvement

Our design team in Poland collaborates closely with developers to ensure designs are not only beautiful but also technically feasible and optimized for performance.

App Maintenance and Support

Launching your app is just the beginning. We provide comprehensive maintenance and support services to ensure your application continues to perform optimally:

  • Regular updates to maintain compatibility with new OS versions
  • Performance optimization and bug fixing
  • Security updates and vulnerability assessments
  • Feature enhancements and iterations based on user feedback
  • Analytics implementation and monitoring

Our maintenance packages are tailored to your specific needs, providing peace of mind and ensuring your application remains current and competitive in the rapidly evolving mobile landscape.

App Maintenance
Mobile Strategy Consulting

Mobile Strategy Consulting

Not sure where to start with your mobile initiative? Our consulting services help you develop a clear, effective mobile strategy:

  • Mobile opportunity assessment
  • Platform and technology selection guidance
  • Feature prioritization and roadmap development
  • Monetization strategy
  • Technical feasibility studies

Our consultants bring years of experience across diverse industries to help you make informed decisions about your mobile investment.

Our Development Process

We follow a structured, transparent development methodology that ensures quality, timeliness, and clear communication throughout your project.

1

Discovery and Planning

We begin by thoroughly understanding your business objectives, target audience, and specific requirements. This phase includes:

  • Requirement gathering workshops
  • Competitive analysis
  • User persona development
  • Feature scope definition
  • Project timeline and milestone planning
2

UI/UX Design

Our design team creates intuitive, engaging user experiences that align with your brand and user expectations:

  • Wireframing and user flow mapping
  • Interactive prototyping
  • Visual design with brand integration
  • Usability testing and refinement
  • Design specification documentation
3

Development

Our skilled development team in Poland brings the designs to life with clean, efficient code:

  • Agile development methodology
  • Regular sprint reviews and demonstrations
  • Continuous integration and delivery
  • Code reviews and quality assurance
  • Secure development practices
4

Testing and Quality Assurance

We rigorously test your application to ensure it meets the highest quality standards:

  • Functional testing across devices
  • Performance and load testing
  • Security vulnerability assessment
  • User acceptance testing
  • Regression testing for updates
5

Deployment and Launch

We handle the complete deployment process to ensure a smooth launch:

  • App store submission and optimization
  • Server configuration and deployment
  • Launch strategy coordination
  • Analytics implementation
  • Post-launch monitoring
6

Ongoing Support and Evolution

Our relationship continues after launch with comprehensive support services:

  • Regular maintenance updates
  • Performance monitoring and optimization
  • User feedback collection and analysis
  • Feature enhancement planning
  • Version updates and platform compatibility

Technologies We Use

We leverage the latest technologies and frameworks to deliver high-quality mobile solutions:

iOS Development

  • Swift
  • Objective-C
  • UIKit
  • SwiftUI
  • ARKit
  • CoreML

Android Development

  • Kotlin
  • Java
  • Jetpack Compose
  • Material Design
  • Firebase
  • Android Architecture Components

Cross-Platform

  • React Native
  • Flutter
  • Xamarin
  • JavaScript/TypeScript
  • Redux
  • GraphQL

Backend & Infrastructure

  • Node.js
  • REST APIs
  • MongoDB
  • PostgreSQL
  • AWS
  • Google Cloud

Our Success Stories

Explore some of our recent mobile application development projects:

E-commerce App Case Study

E-commerce Mobile Platform

Retail

A comprehensive mobile shopping experience with advanced product discovery, secure payments, and personalized recommendations.

React Native Node.js MongoDB
View Case Study
Healthcare App Case Study

Healthcare Monitoring Application

Healthcare

A secure, HIPAA-compliant mobile solution that connects patients with healthcare providers and enables remote monitoring.

Native iOS Native Android AWS
View Case Study
Fitness App Case Study

Fitness Tracking and Coaching

Lifestyle & Fitness

An innovative fitness application with workout tracking, personalized coaching, and social features to keep users motivated.

Flutter Firebase Google Fit API
View Case Study

Flexible Engagement Models

We offer various engagement models to suit your project requirements and budget:

Fixed Price

For projects with well-defined requirements

  • Predetermined project cost
  • Clearly defined scope and deliverables
  • Structured milestone-based payments
  • Detailed project specifications
  • Change management process for scope adjustments

Ideal for: Projects with stable, well-documented requirements and a clear vision of the end product.

Dedicated Team

For long-term collaboration and complex projects

  • Dedicated development resources
  • Team fully integrated with your processes
  • Predictable monthly costs
  • Seamless scaling up or down
  • Full control over team priorities

Ideal for: Enterprise clients with ongoing development needs and multiple projects.

Contact us to discuss your project requirements and receive a customized quote.

Request a Quote

Frequently Asked Questions

How long does it take to develop a mobile app?

The development timeline varies based on the complexity, features, and platforms required. A simple app might take 2-3 months, while a complex application with extensive features could take 6+ months. During our initial consultation, we'll provide a more accurate timeline based on your specific requirements.

How much does it cost to develop a mobile app?

App development costs depend on various factors including complexity, features, platforms, design requirements, and backend infrastructure. Basic apps typically start at $15,000-$30,000, while complex applications can range from $50,000 to $250,000+. We provide detailed quotes based on your specific project requirements.

Should I build a native app or a cross-platform app?

This decision depends on your specific requirements, budget, and timeline. Native apps offer optimal performance and access to all platform features but require separate development for iOS and Android. Cross-platform solutions like React Native provide cost efficiency and faster time-to-market with a single codebase, while still maintaining good performance. We can help you evaluate the trade-offs and make the best choice for your project.

How do you ensure the security of mobile applications?

Security is a core consideration in our development process. We implement industry best practices including secure authentication, data encryption, secure API communications, code obfuscation, and regular security testing. For applications handling sensitive data, we conduct additional security audits and ensure compliance with relevant regulations like GDPR, HIPAA, or PCI DSS.

What happens after my app is launched?

App development is an ongoing process that continues after launch. We offer comprehensive maintenance packages that include bug fixes, compatibility updates for new OS versions, performance monitoring, and feature enhancements. We also provide support for analytics implementation to help you understand user behavior and make data-driven improvements to your application.

Do you help with app store submission and optimization?

Yes, we provide complete support for app store submission to both the Apple App Store and Google Play Store. This includes preparing all required assets, writing compelling descriptions, setting up screenshots and previews, and handling the technical submission process. We also offer App Store Optimization (ASO) services to improve your app's visibility and conversion rates in the app stores.

Ready to Build Your Mobile Application?

Let our expert team in Poland bring your app idea to life with cutting-edge technology and exceptional design.

Start Your Project