Cross-Platform App Development Services

S-PRO is an agency specialising in cross-platform app development services in Switzerland. We use advanced technologies that guarantee your solution’s security and scalability. Our developers have rich experience creating systems for fintech, healthcare, manufacturing, logistics, hospitality, renewable energy, and other industries. Looking to create an application to achieve your business objectives? Partner with our cross-platform mobile app development company.
Cross-Platform App Development Services

Our Clients

Cross-Platform App Development Services We Provide

We believe that reaching customers on different platforms is critical for modern businesses. Creating a cross-platform app is a perfect solution in 2024. We provide full-cycle cross-platform app development services — from software planning to post-release support. In addition, you can contact our consultants at any project stage.

Cross-Platform Development Consulting

Use our experience and technical expertise to avoid bottlenecks when creating a cross-platform application. Our specialists will analyse your business idea and research the market to determine key features and user personas. We will assist you when choosing the optimal tech stack and architectural solutions. Also, our team will consult you on vital security measures and the required compliance with industry regulations.

Cross-Platform Mobile Development for iOS and Android

Need a mobile application that will work on iOS and Android? Then, you’re in the right place! S-PRO is a cross-platform mobile app development company that creates custom solutions. We will help you cover your business requirements and reach your users on all available platforms. In addition, we will connect the necessary extensions and employ best practices to protect sensitive data.

UI/UX Design

UI/UX design for cross-platform apps isn't just about overall intuitiveness and functionality. At S-PRO, we ensure the solution is visually appealing and user-friendly on all supported devices. This way, your customers will have an engaging and consistent experience throughout different platforms, increasing their satisfaction.

Quality Assurance

Testing is a necessary element of cross-platform app development services, guaranteeing system reliability and error-free operation. We create different test scenarios that consider all user stories and use cases. Our QA specialists check individual components, functions, and their interactions. We also ensure the application works correctly on different devices and operating systems.

Third-Party Integrations

Enhance your cross-platform app with third-party services and APIs. The S-PRO team will help you choose the most effective solutions. Then, we will securely connect them to your system and synchronise data exchange. We also optimise the integration to improve speed and responsiveness, providing your customers with a richer and smoother experience.

Maintenance & Support

Constantly monitoring the app’s performance and stability to fix errors on time is essential. Our company offers all the required maintenance and support services. We will keep your existing system on the right track, implement new features, and improve it whenever necessary. Therefore, your app will stay relevant in the future. Contact us to schedule updates and new versions.

Our Cross-Platform App Development Company Process

In cross-platform app development services, a well-organised process is vital. It ensures high speed and product quality. We adhere to the Agile approach, breaking the workflow into small steps. When working on our projects, we make intermediate product presentations and swiftly implement changes. Also, you always understand the current state of your product development. Here are the most significant phases our team usually follows:
1
Pre-Discovery Phase
  • Defining the purpose and goals of the cross-platform app
  • Identifying budget, time, and technical limitations
  • Determining key performance indicators (KPIs)
  • Assessing market trends, user needs, and competitive landscape
  • Creating detailed user personas
  • Choosing the desired features and functionalities
  • Estimating project scope, budget, and timeline
2
Discovery Phase
  • Defining data models, databases, APIs, and integration points
  • Choosing the appropriate tech stack for cross-platform development
  • Establishing security measures
  • Drafting user stories and use cases
  • Creating a functional specification document
  • Identifying potential risks and developing strategies to mitigate them
3
UI/UX Design
  • Building wireframes and interactive prototypes
  • Designing buttons, menus, icons, and other UI elements
  • Defining user flows, information architecture, and navigation
  • Conducting user tests and iterating
  • Performing usability tests with potential customers
  • Identifying and addressing usability issues and pain points
  • Ensuring responsive design for different screen sizes and devices
4
Cross-Platform App Development
  • Establishing the development environment with the necessary tech stack
  • Setting up databases, server connections, and backend services
  • Developing the app's features and functionalities
  • Integrating external services and APIs
  • Conducting thorough testing
  • Optimising the app's performance
5
Quality Assurance
  • Developing a comprehensive test plan
  • Creating test cases and scenarios
  • Performing unit, integration, functional, usability, and other tests
  • Conducting user acceptance testing (UAT)
  • Documenting and reporting any defects, issues, or inconsistencies
  • Performing security tests to identify vulnerabilities
6
App Maintenance and Support
  • Monitoring the app's stability, speed, and user engagement
  • Gathering user feedback through reviews and surveys
  • Addressing reported bugs, glitches, and issues
  • Implementing security updates and patches
  • Ensuring the app’s compatibility with the latest OS versions and devices
  • Keeping the documentation up to date

Case Studies

All cases

Contact Us

We would like to know more about your request. Let's schedule a free estimation call and discuss the next steps.
Fill out the form or email us at
hi@s-pro.io
Headquarters
Zurich, Switzerland
Hardturmstrasse 161, 8005
Zug, Switzerland
Dammstrasse 16, 6300
R&D Centers
Lodz, Poland
Zachodnia 70, 90-403
Lviv, Ukraine
Heroiv UPA 71, 79000
Kyiv, Ukraine
Verkhnii Val St, 24, 04071
Business Representatives
Let’s discuss you project
Headquarters
Zurich, Switzerland
Hardturmstrasse 161, 8005
Zug, Switzerland
Dammstrasse 16, 6300
R&D Centers
Lodz, Poland
Zachodnia 70, 90-403
Lviv, Ukraine
Heroiv UPA 71, 79000
Kyiv, Ukraine
Verkhnii Val St, 24, 04071
Business Representatives

FAQ

Cross-platform app development services ensure a single codebase for iOS and Android. It reduces the project’s costs and streamlines testing and maintenance. Also, this approach accelerates the product's delivery to the market. Therefore, you can immediately reach a broad audience and increase your user base. Hire us if you need a cross-platform app development company in London, Zurich, or other locations.

We have a proven track record of projects for British and Swiss companies and understand the specifics of local markets. You can visit the representatives of our cross-platform app development company in London or its headquarters in Zurich. S-PRO specialists will gladly implement the most complex big data, AI/ML, and blockchain solutions, sticking to your budget and timelines.