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iOS App Development Company

+ 7 years in the game
+ 50 software projects
Exploit your business potential with our iOS app development services. Thanks to years of experience in native mobile development, we skillfully combine cutting-edge tools and technologies to let you tap into the App Store and win over new users.
Want to learn more details and find how we can help?
Let’s GET IN TOUCH
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Why should you choose us?

Do you struggle to find the right software development company to meet your requirements? We guarantee that with our extensive knowledge and experience, we can create an iOS app that will take your business to new heights.
Multi-industry experience
Our portfolio includes projects for a wide range of industries, including iGaming, Cryptocurrency, FinTech, and Blockchain. With that kind of business expertise combined with iOS development knowledge, we can challenge your initial ideas and create the best possible tech-advanced and business-oriented product together.
Working with companies of all sizes
Whether you are a startup looking to launch your first app or an established business aiming to modernize your digital presence, we are the agency with the skills and expertise to help you succeed on the App Store.
Senior specialists in the team
Our product development teams are all made up of highly skilled professionals. We carefully assemble our teams based on seniority level to ensure they have the expertise and relevant experience in iOS app development to meet the project's requirements.
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Reasons to go for native iOS development

The technology behind your product may be critical to its success. Choosing native iOS development ensures you exploit Apple’s state-of-the-art capabilities to deliver the best possible User Experience. Create a responsive and user-friendly app that your customers will absolutely adore.

Maximum performance

Since native apps are designed specifically for Apple’s operating system, they can fully exploit its features. Direct access to an iOS device’s hardware and software enables your application to complete tasks with maximum efficiency, which may improve customer satisfaction and retention.

iOS features

Using native iOS technology for your application development allows for seamless integration with various features and capabilities available on the platform, such as Apple Pay, Siri, iMessage, and more. These functionalities can enhance user convenience, resulting in an overall better score of your app on the App Store.

Excellent UI design

An intuitive interface is critical for customer satisfaction and retention because it enables users to navigate the app and take action easily. That’s why our iPhone app developers follow Apple’s design principles (HIG) and use dedicated frameworks, such as the UIKit, to ensure that your iOS app is fully usable and appealing to your clients.
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White-label Casino Apps for a Global Audience

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Uncover the intricacies of cutting-edge custom casino mobile apps. Confronting considerable technical challenges, rigorous timelines, and strict regulatory constraints, we redefined industry standards.
Goal: Our mission included building custom casino mobile apps for iOS and Android smartly constructed on the solid base of the sportsbook software we had delivered for the same client.
See case study

qualities that make us unique

Find out how we can assist you in creating a first-rate custom iOS app that will amaze all Apple fans.
Adam - office 1
Our main goal is to deliver high-quality, scalable, and user-friendly solutions that meet the specific needs of our clients, so we will take time to understand your product vision and collaborate closely with you to bring it to life. See what makes us the best iOS apps development company for you.
LET'S TALK
01.

NATIVE DEVELOPMENT EXPERTISE

Our developers are masters in native iOS development, so they can create apps optimized for the specific hardware and software of Apple devices.

02.

Agile development

To build software quickly and efficiently, our team employs a standard Agile approach. We’ll deliver specific parts of your app in iterative cycles known as Sprints.

03.

Well-managed communication

Following the Scrum methodology, each Sprint is scrutinized through regular meetings to provide updates on project progress and deal with blockers.

04.

Budget control

Once the scope of the project is defined, we estimate a budget for each task and take full responsibility for its proper management.

05.

Full IP transfer

As soon as you sign the contract, you become the owner of all Intellectual Property rights meaning you can exploit the product in any way appropriate for your business.

Learn about our development process

We are ready to support you at every step of your custom software development way, whether you have a ready-made concept for your iOS app or need assistance in defining the product vision.
01
Product Discovery Workshops
During this stage, we attempt to obtain a business perspective on the entire project by learning about your company’s objectives, target audience, and fundamental values.
02
UX/UI Design
After researching the market and defining user personas, our team comes up with simple UI wireframes and then turns them into clickable prototypes.
03
Agile Development & QA
At CrustLab, we follow Scrum methodology, which means our iOS developers create source code in time-boxed iterations.
04
Deployment
At this stage, we prepare the necessary infrastructure and create scripts to automate the deployment process and ensure a timely launch.
05
Maintenance
Our development process includes the maintenance stage, during which we make sure that your product remains compliant with any new requirements and continues to function properly.

CrustLab has been the trusted partner of over 50 iGaming startups and enterprises since 2017

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OUR PORTFOLIO

Explore the portfolio to see the results of our work.
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AI-boosted Flutter Mobile App Supporting Soccer Clubs In Training Young Soccer Players

Apps
Mobile
Sports
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Mobile Gaming Marketplace for Africa’s Premier Brand

Apps
Gaming
Mobile
Betfan logo white

Sportsbook Web & Mobile UI

Mobile
Sportsbook
Web
SEE ALL CASE STUDIES

Our clients confirm
the quality of our services

We are incredibly proud that our clients confirm the quality of our iOS development services. Read what they said about our cooperation.

Author

Tomasz Stosio

Director of Payment and Currency Exchange Department

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The team provided professional services that add value to the core functions of the business. They were fast and felt like our internal IT department, working the night when we were deploying important features. That was fantastic, and I’m happy they’ve worked with me.
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Author

Oliwer Kotecki

Chief Operation Officer

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We are really satisfied with the cooperation with CrustLab. Very good technical skillset, good communication, and work done on time! After creating a customizable widget, we entrusted them with redefine of another application, and the results are splendid.
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Author

Scott Watterson

Director of Digital Development

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CrustLab consistently adds value to our organization in many ways. We’ve received very positively feedback on the system CrustLab has delivered. Our customers regard it as an excellent product. Our experience working with them has far exceeded those of other vendors.
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Author

Football Training Platform

Co-Founder

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The most impressive aspects of CrustLab’s work were the level of technical expertise and ability to understand the project from a business perspective. They cared about our goals from the beginning, which helped us plan better and develop faster.
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view all testimonials

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Frequently Asked Questions

Would you like to learn more about iOS development? Here you will find answers to the most commonly asked questions.

Discover our iOS apps development services

As an iOS app development company with over 7 years of experience, we can conveniently handle your mobile project, from defining and validating your application concept to launching and maintaining it afterward. We collaborate with startups and enterprises worldwide, offering complete development services.

With top-tier iOS developers on board, we can create a robust app compliant with the latest iOS development practices and Apple’s guidelines for the optimal User Experience. Because we understand that time is money, our teams follow well-defined development procedures to speed up your app’s development and reduce its Time to Market.

So if you are looking for a solid iOS development company that can launch a high-performing mobile application right on schedule and within budget, you are in the right place.

Compliance with the App Store

To ensure premium quality, all iOS applications must adhere to Apple’s strict design and development requirements. Working with us ensures that your product will stick to all the guidelines required for the app to be released on the App Store. Our iOS developers will also upload your product to the marketplace and make sure it is accessible to all Apple users.

Access to the latest solutions

As soon as Apple releases new iOS features and technologies, such as ARKit or RealityKit, native iOS apps can immediately take advantage of them. Access to the latest technological advancements lets devs build high-tech apps and give your business a competitive edge.

iOS development tech stack

Take a look at the technology stack we use in the native iOS app development process.

Programming language: Swift

Architecture: MVVM+C, Clean Swift (VIP), Modular Architecture

Frameworks: UIKit, SwiftUI, Combine, PromiseKit, Apollo (GraphQL), Firebase, Realm XCFramework, CloudKit, XCCoordinator, XCTest, Unity

Build tools: Cocoapods, Swift Package Manager (SPM)

CI/CD: Bitrise, Fastlane, Firebase App Distribution

iOS App Development Process 

Each project adheres to clearly specified procedures to ensure the highest quality of our deliverables. Discover how our full-cycle software development process works in practice.

Product Discovery Workshops 

The cooperation typically begins with Product Discovery Workshops, which we hold to understand the overall vision of your app and validate it. Such information lets us define project goals and align the team with a detailed plan for its implementation.

UX/UI Design

Once we have a mutual understanding of your product vision, we are ready to turn it into a digital image. This stage results in the final version of your iOS app design consistent with your company branding.

Agile Development & QA

It’s time to transform your app’s visual representation into a functional product. Individual components are evaluated on the fly, but the complete app goes through a comprehensive quality assurance process before it can be released to ensure that it runs correctly. As we prioritize transparency and open communication with our clients, you are welcome to actively participate in the entire process.

Deployment

After careful development and testing, your iOS application is now ready for release. Last dry run before going live, and all done! Your app is officially on the App Store.

Maintenance

We deeply care for our partners and their products and our work doesn’t end once the app is launched. Fixing bugs, updating the design, or enhancing the app with new features is also on our side.

Custom iOS mobile app development company in the service of your business

Cooperate with us to develop a top-notch iOS app with a flawless User Interface and advanced features that will attract users across a wide range of industries. Check out the areas where we specialize.

iGaming

Over the last five years, we have successfully delivered more than 15 iGaming applications for web and mobile platforms. Our expertise in leveraging technology to drive business success has led to long-term partnerships with prominent industry players.

FinTech

In case you need a hand with creating a currency exchange platform, our professionals are here to help. We have built one of the most popular currency exchange platforms on the market. But aside from that, we can assist you in creating online banking systems, virtual wallets, payment services, and personal finance apps.

Blockchain

With a skilled team and in-depth blockchain and cryptocurrency knowledge, we can use technology to streamline our clients’ operations and boost their profits. Our iOS app developers stay up-to-date with the latest technological advancements to make sure your product leaves the competition behind.

Cryptocurrency

Our team has a good grasp of the cryptocurrency world and the technology that powers it. The combination of industry knowledge and technical expertise allows us to build high-quality cryptocurrency platforms that adhere to strict security and compliance standards.

Not ready for an app development yet?

Our Product Design Workshops can help you clarify your vision and create the documentation for your project.Or, if you prefer, we can arrange a Product Discovery meeting to evaluate your app concept and plan the project from the ground up.