Mobile App Development Services

Create exceptional mobile experiences

When it comes to creating mobile apps, you want speed and quality. At STX Next, we deliver both. Our expertise in cross-platform and native mobile development ensures your mobile solution doesn’t just meet standards, it sets them.

Trusted by 300+ companies worldwide, including industry leaders like:

neuroflow logocanon logodecathlon logounity logomastercard logohogarth logoman group logoeuropean space agency logowayfair logogoogle logonoon logogsk logonestle purina logo
neuroflow logocanon logodecathlon logounity logomastercard logohogarth logoman group logoeuropean space agency logowayfair logogoogle logonoon logogsk logonestle purina logo
mobile app team stxnext graphics
stx next black logo circle

Ready to speed up your mobile app vision without cutting corners? Opting for the right mix of native and cross-platform solutions like React Native lets you do just that.

This technology is not just a trend; it’s used by giants like Facebook, Shopify, and Bloomberg for a reason. Most of your app's code can be shared between iOS and Android, offering you a seamless, native experience across devices without the extra hassle.

Tailored mobile solutions, designed for impact

We believe that mobile apps should be as unique as the ideas behind them. By blending technical expertise with a deep understanding of user needs, we deliver mobile solutions that truly resonate with your audience. Here’s how we make it happen:

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Cross-Platform App Development

Why reinvent the wheel for different platforms? By leveraging React Native, we share a majority of the codebase between iOS and Android, delivering fully native apps faster and at a lower cost. Enjoy top-notch user experiences without the heavy lifting.

Native App Development

Sometimes, only native mobile app development will do. Using cutting-edge languages like Kotlin and Swift, we tailor parts of your app that require it, ensuring optimal performance and user experience.

Automated End-to-End Testing

Testing is crucial, and automation is key. By automating user interactions, we catch issues sooner, improve quality, and reduce costs, freeing up more time for innovation.

Process Automation

Time is money. Automate repetitive tasks like CI/CD or deployments to the App Store or Google Play. This minimizes human error and maximizes efficiency, so you can focus on what really matters.

How we work

At STX Next, we’re all about rolling up our sleeves and diving into your projects as if they were our own. As a leader in app development, we act as a strategic partner in delivering comprehensive digital solutions. Here’s how we get things done:

Discovery Workshops

Collaborative sessions focused on clear outcomes (user stories, a project backlog, an architecture diagram, etc.). Active client participation helps set clear requirements, question assumptions, and choose the best set of libraries and tooling to achieve our outcome.

Design & Prototyping

Focus on designing for scale, security, and maintainability, often creating mobile-specific technical prototypes to validate complex components, integrations, and user interactions early.

Incremental & Iterative Development with Sprints

Incremental development led by our Scrum team focuses on delivering business value within agreed technical and quality rules, optimizing for responsiveness and reliability across different mobile devices and operating systems.

Continuous Integration
& Delivery

Automated pipelines ensure consistent builds, rigorous automated testing, and reliable deployments, increasing velocity and reducing integration risks. Includes managing versioning and deployment to app stores like Apple App Store and Google Play.

Proactive Quality Assurance

QA is integrated from the start, including performance testing, security scanning, and adherence to best practices (OWASP, etc.) beyond basic functional checks, with an emphasis on dealing with varying device capabilities, battery usage, and offline functionality.

Smooth Deployment
& Handover

Easy transition to your chosen mobile platforms, complete with detailed documentation for long-term success. We ensure compliance with app store guidelines for seamless submissions and monitor post-launch feedback to continually enhance user experiences.

Tech expertise

We’re not just about listing tech names; we bring deep skills to choose and use the right tools:

Languages & Frameworks

React Native, Swift, Kotlin, TypeScript

Cloud & Infrastructure

Firebase, AWS, Azure, GCP

DevOps & Quality

Detox, Jenkins, GitLab CI, GitHub Actions

Way of Working

Agile (Scrum, Kanban), Continuous Integration & Delivery (CI/CD)

Why choose STX Next?

When complexity demands specialists, STX Next stands out among leading mobile development companies for your mobile application development services.

Engineers, Not Just Developers

Our team of over 500 specialized engineers evolved from Python pioneers to AI & Data leaders. We solve the hard technical problems generalists shy away from.

Decades of Experience

Our 20+ years of experience and focus on architecture, testing, and security best practices significantly reduce the risk of project failure, technical debt, and costly mistakes.

Specialized Expertise

Need seamless integration with native mobile features, efficient data handling, or sophisticated app mechanics? That’s our forte. We bring specialized skills that aren’t easy to find in generalist development firms.

Reliable Processes

Our mature, battle-tested processes ensure transparency and minimize surprises, delivering complex projects more reliably than less experienced teams.

Strategic Technical Partnership

We provide more than just app development; we offer proactive technical guidance, challenge assumptions constructively, and make sure the solution aligns with your long-term business goals.

Proven Problem Solvers

We have a history of successfully addressing complex mobile challenges, crafting apps at scale, and delivering innovative features beyond conventional limits.

Industries we serve

At STX Next, we offer you expert web solutions support. Our adaptable web app development services are tailored to meet unique challenges of various industries, no matter the complexity, data, or scale. Explore some sectors from our portfolio:

Finance

In finance, precision and security go hand in hand. Our mobile apps simplify complex tasks and keep your data under lock and key, so your clients can bank, trade, and invest with confidence.

Secure transactions on the go

Let your users bank with peace of mind using biometric authentication and secure transaction modules that lock down their data.

Real-time market insights

Keep users in the loop with integrated market analytics and real-time notifications of every market twist and turn.

API-driven efficiency

Seamlessly connect with financial platforms like Plaid, creating a smooth user experience that’s fluid across services.

READ MORE

Healthcare

Healthcare apps should make life easier. Our solutions put patient care in the spotlight, making it simple to schedule appointments, access records, and manage health; all just a tap away.

Patient engagement

Design intuitive apps that boost patient interaction with easy scheduling, reminders, and telehealth options right at their fingertips.

Integrated health monitoring

Make health data work harder with IoT-powered apps that log and share key metrics with patients and providers alike.

Regulatory compliance

Your peace of mind is priceless. Ensure your mobile solutions comply with HIPAA and other standards, keeping data as secure as a vault.

READ MORE

eCommerce

For the shopper who's always on the move, we make sure your store is, too. Our mobile apps turn browsing into buying with seamless, intuitive experiences that make every transaction a delight.

Smooth shopping journeys

Make every click count with mobile-friendly carts and wish lists that sync like a dream across devices.

Mobile payments made easy

Give your customers the convenience they crave with seamless integrations like Apple Pay and Google Wallet.

Push-driven promotions

Buzz your users with well-timed push notifications for sales and promos, and watch those conversion rates soar.

READ MORE

Manufacturing

In manufacturing, smooth operations are the name of the game. Our mobile solutions keep your production line on track, from real-time inventory updates to effortless supplier communication.

On-the-fly inventory management

Keep your supply chain in line with real-time mobile tracking and alerts that ensure nothing slips through the cracks.

Remote diagnostics

Reduce downtime with remote machine diagnostics and real-time alerts that keep productivity peaking.

Supplier collaboration

Streamline communication with suppliers directly through your app, making the whole process as easy as pie.

READ MORE

Education

Learning should be exciting and accessible, no matter where you are. Our mobile apps break down the classroom walls, offering engaging and personalized learning experiences that keep students and teachers connected.

Custom learning portals

Create mobile-friendly learning portals that offer students a tailored, personalized educational journey.

Virtual classrooms

Foster engagement with interactive mobile classroom features, from live quizzes to attendance tracking in a snap.

Collaborative tools for teachers

Give teachers the tools they need for real-time feedback and communication, turning educational challenges into victories.

READ MORE

Finance

In finance, precision and security go hand in hand. Our mobile apps simplify complex tasks and keep your data under lock and key, so your clients can bank, trade, and invest with confidence.

Secure transactions on the go

Let your users bank with peace of mind using biometric authentication and secure transaction modules that lock down their data.

Real-time market insights

Keep users in the loop with integrated market analytics and real-time notifications of every market twist and turn.

API-driven efficiency

Seamlessly connect with financial platforms like Plaid, creating a smooth user experience that’s fluid across services.

Healthcare

Healthcare apps should make life easier. Our solutions put patient care in the spotlight, making it simple to schedule appointments, access records, and manage health; all just a tap away.

Patient engagement

Design intuitive apps that boost patient interaction with easy scheduling, reminders, and telehealth options right at their fingertips.

Integrated health monitoring

Make health data work harder with IoT-powered apps that log and share key metrics with patients and providers alike.

Regulatory compliance

Your peace of mind is priceless. Ensure your mobile solutions comply with HIPAA and other standards, keeping data as secure as a vault.

eCommerce

For the shopper who's always on the move, we make sure your store is, too. Our mobile apps turn browsing into buying with seamless, intuitive experiences that make every transaction a delight.

Smooth shopping journeys

Make every click count with mobile-friendly carts and wish lists that sync like a dream across devices.

Mobile payments made easy

Give your customers the convenience they crave with seamless integrations like Apple Pay and Google Wallet.

Push-driven promotions

Buzz your users with well-timed push notifications for sales and promos, and watch those conversion rates soar.

Manufacturing

In manufacturing, smooth operations are the name of the game. Our mobile solutions keep your production line on track, from real-time inventory updates to effortless supplier communication.

On-the-fly inventory management

Keep your supply chain in line with real-time mobile tracking and alerts that ensure nothing slips through the cracks.

Remote diagnostics

Reduce downtime with remote machine diagnostics and real-time alerts that keep productivity peaking.

Supplier collaboration

Streamline communication with suppliers directly through your app, making the whole process as easy as pie.

Education

Learning should be exciting and accessible, no matter where you are. Our mobile apps break down the classroom walls, offering engaging and personalized learning experiences that keep students and teachers connected.

Custom learning portals

Create mobile-friendly learning portals that offer students a tailored, personalized educational journey.

Virtual classrooms

Foster engagement with interactive mobile classroom features, from live quizzes to attendance tracking in a snap.

Collaborative tools for teachers

Give teachers the tools they need for real-time feedback and communication, turning educational challenges into victories.

Projects we delivered

nota nota logo

Innovating fragrance design

Partnering with NOTA NOTA, we engineered an app that makes perfume design as routine as morning coffee. We enhanced user engagements and streamlined device interactions through cross-platform solutions, Bluetooth integration, and a dynamic social network.

See portfolio entry

ecommerce

zappi logo

Redefining education staffing

Zappi's new app effortlessly connects teaching and support staff with local schools for supply work. The idea is to revolutionize this process, changing the way classrooms and supply staff connect, to make it easier, faster and far more transparent for schools and supply staff.

See portfolio entry

edtech

Don’t just take our word for it:

5.0
STX Next displayed exemplary project management throughout our collaboration.
Project Manager
CloudCompli
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Verified by Clutch, Jan 17, 2024
5.0
STX Next has been a great partner in helping us reach our goals.
Chief Technology Officer
Real Estate Technology Company
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Verified by Clutch, Nov 8, 2024
5.0
I appreciate the flexibility with which they roll teammates on and off the project.
Chief Technology Officer
B Generous
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Verified by Clutch, Jan 12, 2023
5.0
They’re very inquisitive engineers, plugged in designers, and want to know your business in a genuine way.
Chief Operating Officer
Alpha Technology, Man Group
clutch logo
Verified by Clutch, Jun 30, 2020

Meet your web app development experts

Get ready to meet the talented individuals who make it all happen. Our team isn't just a group of skilled developers – they're the people who turn your biggest challenges into great solutions.

pawel kulpa expert stx graphics
Paweł Kulpa
Head of JS

A seasoned IT professional with over 15 years of experience in development and management. He believes in transparency and trust, which lay a solid foundation for building a collaborative space and fostering effective team and portfolio development.

Alexander Lübeck javascript developer stx next photo
Alexander Lübeck
JavaScript Developer

A software developer with over 10 years of experience in JavaScript, building web and mobile apps. He values clean code, enjoys mentoring and team leadership, and is expanding into backend and cloud development.

Piotr Pietras javascript developer stx next photo
Piotr Pietras
JavaScript Developer

A mobile developer with over 4 years of experience and multiple launched apps. Passionate about Expo and React Native, he focuses on efficient development and great user experiences. He recently attended App.js to stay on top of the latest trends.

Ready to bring your mobile vision to life?

Chat with our mobile experts to explore how we can turn your ideas into impactful apps that captivate users.

Matthew Harris
VP of Sales
matthew harris photo in circle

FAQ

Unique Services

What sets your mobile app development services apart from others?

Our mobile app development services are all about creating solutions that really hit the mark for your business goals. We’re not just another app development company; we’re your partner in crafting mobile apps that deliver seamless user experiences. Whether it's cross-platform mobile apps with React Native or going full-on native with Swift or Kotlin, we’ve got you covered with custom mobile app solutions that work beautifully across multiple platforms.

Can you handle complex integrations with our existing systems?

Absolutely! We make sure your mobile app plays well with everything you’ve got going on, whether it means connecting to existing systems, embracing cloud computing integration, or smoothly integrating with connected devices. Our mobile app developers love a challenge and are experts at making your tech work together flawlessly.

Are your services suitable for large-scale enterprise mobile solutions?

You bet! We cater to big needs with mobile application development services designed for large-scale projects, focusing on scalability, data security, and boosting user engagement. We’re all about making sure your custom mobile apps are ready for any business growth that comes your way.

Technology & Tools

Which mobile development technologies do you specialize in?

We’re fans of React Native for cross-platform development. It’s great for creating apps that feel native without doubling up on effort. When you need specific native functionalities, we dive into Swift and Kotlin. With these programming languages, we deliver cutting-edge technologies that make your app shine across mobile devices.

How do you choose the right tech stack for a project?

It boils down to what you need. We look at your app idea, weigh up your business processes, and focus on key performance indicators to pick a tech stack that hits the sweet spot between awesome functionality and smart development costs.

Do you offer automated testing for mobile apps?

Yes, indeed! Automated testing is part of our app development playbook. Using advanced features and tools like Detox ensures your app is solid and ready for prime time on Google Play and other platforms.

Quality & Security

How do you ensure the quality of mobile apps you develop?

Quality is non-negotiable for us. From top-notch code reviews to incorporating user feedback and locking down data security, we put in the work to make your mobile apps reliable and smooth. Whether it’s native development or cross-platform, we’re all about delivering app development projects that are up to snuff.

What measures do you take to secure mobile applications?

Security is at the heart of our app development services. We use the best practices in secure coding and encryption to lock down your mobile application and protect your customers’ data while keeping everything compliant and safe.

How do you handle updates and maintenance for mobile apps?

We’ll stick around post-launch to make sure your app stays sharp. Our mobile application development services include updates and maintenance so your app continues to support digital transformation and stays ahead with software development advancements.

Process & Methodology

How does the typical development process for a mobile app look?

Our development process kicks off with understanding your app idea and aligning it with your business goals. We plan thoroughly to build apps with features like offline functionality and user-friendly interfaces, ensuring everything from supply chain management integrations to performance on android platforms is nailed down.

How soon can you start on a new mobile app development project?

We’re ready when you are! Once we know what you need, our flexible team can dive into your app development projects typically within 1-2 weeks, gearing up to bring your vision to life.

What if unforeseen technical challenges arise during development?

We’re well-prepped for any curveballs! Tackling challenges is our forte. Our team thrives on finding creative solutions to keep your app development on track and ensure your business growth.

Communication & Management

How do you manage communication throughout the mobile app development process?

Communication is key, and we keep it rolling. We use Slack for quick chats and Jira to track progress. Our approach ensures everyone’s on the same page, no matter where you’re located.

How involved can clients be in the development process?

We’re big fans of working together. Your input is invaluable, and we encourage your involvement at every stage of developing mobile apps to make sure the outcome is exactly what you envisioned.

How do you handle Intellectual Property for developed mobile applications?

Your ideas are yours alone, and we’re here to protect them. With strong NDAs and IP agreements, all the work from our app development agency belongs to you, securing your innovation.