Mobile App Development Outsourcing

Connect with your clients on the go! With our mobile app development outsourcing services, you’ll wow them with fast, feature-packed applications they’d love to use.

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Outsource Mobile App Development to Us

iOS app development outsourcing

We create iOS mobile apps for iPhones and iPads, so the clients will enjoy your services’ convenience, availability, and flexibility whenever, wherever.

  • Clean and scalable code
  • 100% compliance with the industry’s security requirements
  • Reliable third-party integrations
iOS app development outsourcing

Android app development outsourcing

Communication, healthcare, finance — your business may provide services for any industry. Our task is to create an app that will bring them to Android users.

  • Functional and customizable solutions
  • Highly-regulated industries ready
  • Integration with IoT, VR, and AR software and hardware
Android app development outsourcing

Cross-platform app development outsourcing

Save your time and money by ordering an app suitable for various platforms. Our developers will create a single code base with the features to keep your business moving!

  • Single reusable codebase
  • Fast updates and timely maintenance
  • Best option for startups
Cross-platform app development outsourcing

Why is Relevant a good choice for mobile app development outsourcing?

Agile methodology

We plant short developing cycles for mobile app development outsourcing as they allow for continuous evaluation and improvement.

Dedicated project manager

We assign a project manager who’ll supervise the project’s progress, ensure a smooth development cycle, and send updates for you to be in the know.

80% employee retention rate

Your app needs skilled developers. We need them to stay with us. That’s why we created an environment where they can work, learn, and play hard.

9/10 client satisfaction score

Our goal is to provide clients with impeccable service quality each step of the way. That applies to our codes, communication, and partnership.

92% of senior and middle engineers

We hire experienced tech-savvy specialists to keep the development cycles (and your app) smooth, fast, and error-free.

Risk handling

We develop clean codes. As for other non-development-related issues, we have risk management strategies and tools to deal with the unexpected.

Client testimonials

Vahid Walker
Founder of Biderator

We needed skilled staff and no downtime, which is what they’ve delivered. Relevant Software’s flexibility with new ideas, reliability, and transparency add tremendous value to the collaboration, which is foreseen to continue.

Sondre Rennan Nesset
CEO at Sensor Innovation AS

They stayed within our budget and scope, and their deliverables met our expectations. Quality results to-date make re-engagement for further development likely. The project’s thorough discovery phase benefited Relevant Software’s successful execution.

Alexander Sagen
Head of Cloud & Web Software at Airthings AS

They delivered everything they said they would. I'm very happy with them. Relevant Software established a smooth process using agile methodology, while their responsiveness and personable approach contributed to the positive experience.

Paul Carse
CTO at Life Moments Ltd
United Kingdom

We needed a flexible, reliable partner that could turn our idea into reality, one who could quickly provide a team of experts that could design and build our product and infrastructure. Meeting with some of the Relevant team in London, we were impressed by their approach.

Christoph Renk
Founder & CEO of

The reason we worked with Relevant Software is that they were very proactive about getting information from us. Other companies move slowly, but these guys move fast which is what we liked about them. Before we even kicked off the project, we would go into a lot of detail. That was quite impressive for us.

Ole Jørgen Næss
VP of Product and Engineering at Svenn

We had the challenge to find a trustworthy outsourcing company that we could rely on. Previous attempts ended badly and we needed to find a company that had the skills, good communication and was fair on price. We chose Relevant Software because we felt that they understood our business needs.

Balazs Wellisch
CEO at GameIQ

Relevant Software could adjust to our needs and provide the services that we needed in a way that they became part of our group very quickly. They were dedicated to the project and made sure every stage was made visible to the client.

Andriy Chemes
Co-founder at Radio Skovoroda

We were blown away by the team’s dedication and speed of work. We approached Relevant Software with the goal of creating one of the best online radio experiences in the world. I would say they have successfully achieved this goal.

Our success cases

Facilitating the ordering of custom prostheses and orthotics
View case
My Theory Test app by James May
Building #1 driving app in the UK
View case
Improving a restaurant booking system
View case


What type of businesses do you work with?

We do mobile app development outsourcing for various businesses and industries, including the highly-regulated ones like healthcare and fintech. We serve startups, mid-sized, or enterprise-level companies and can tailor the apps to users from different markets.

Who owns the app’s code authority?

As a tech services vendor provider, we waive all the rights to the business that ordered mobile app development outsourcing from us. You will have this written out in the contract to rest assured that the app’s code authority belongs exclusively to your business.

How can you guarantee the security of my project?

Before any project initialization and sharing any non-public data, we sign NDA to guarantee the safety and security of any information you share with us. We understand the importance and value of data, and we want you to be sure that it’s being used exclusively for project-related purposes and can be accessed by authorized users only.

How can I be sure that mobile app development outsourcing is risk-free?

The market knows Relevant as a reliable and honest tech vendor that delivers quality products on time. We sign contracts with our clients, write out each party's obligations, and thoroughly abide by each clause during the whole development cycle.

Is mobile app development outsourcing worth it?

If you need a mobile app, outsourcing its development to a tech vendor have many advantages. First, you don’t need to hire a tech team permanently, which is costly and not always necessary. Second, you’ll have the same quality guarantees as in the case with an in-house team. Thirdly, outsource mobile app development company like Relevant offers post-launch support services. In case you decide to scale the product, add new features, or optimize it, you may hire the same team to do it.

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