iOS App Development Company

The iOS platform is known for its stability and security. According to Statista, iOS users receive a significantly higher share of mobile app revenue worldwide compared to other platforms. At the same time, Apple adheres to strict standards of performance, security, and usability across all iPhone and iPad devices.

Our iOS app development services

As part of our iOS services, we focus on creating solutions that meet both your business goals and the requirements of the Apple platform.

Consulting

As an iOS app development agency, we start by setting the right approach. During this process we shape product strategy, prioritize features, and suggest the right architecture for your mobile app.

ios development

UI/UX design

Developing apps for iOS requires following Apple’s design guidelines. CompleteSoft’s design team creates interfaces according to these requirements. As a result, the app looks natural on the iPhone and iPad.

Custom iOS app development

Our iOS app development services include building custom apps from scratch. We can cover complex user journeys, real-time functionality, deep integrations with back-end and third-party services.

Enterprise iOS development

As an iOS development company, we can also create enterprise solutions. This includes integration with internal systems, APIs, and cloud infrastructure, as well as support for complex business logic and workflows.

hybrid app development

iOS app testing & QA

Each mobile application is tested on supported devices and iOS versions. This way, we can tell that the products work well and meet Apple’s technical requirements even before release.

Support & maintenance

We provide ongoing support so that your mobile app is consistent with new iOS updates or device releases.

How we build iOS apps

We follow a structured process which allows us to meet Apple’s standards and reduce delivery risks.

Discovery phase

We define the project scope, user needs, and business goals.

Architecture & design

Our developers build a scalable architecture and design team creates a user interface based on iOS recommendations.

Development

We develop the mobile app using native technologies to guarantee performance and stability.

Testing & QA

We validate functionality, usability, and compliance across iPhone and iPad devices.

Group5
App store preparation & release

We will prepare your app for submission to the App Store platform, making sure that it meets all the verification requirements.

Group6
Post-launch support

We monitor performance, fix issues, and improve the product as needed.

Our portfolio

We have delivered iOS solutions to various industries, so our expertise includes both standalone mobile applications and complex systems integrated with existing software.

Have an idea or an existing product that needs improvement?

Let’s talk it through.

Why choose CompleteSoft as iOS development firm

iOS development has its own constraints and expectations. We focus on handling them correctly from the start.

Strict App Store compliance

Apple’s verification process is detailed and may be rather unpredictable. We keep this in mind when developing applications so that the risk of rejection and delays is minimal.

Even though there is less fragmentation in iOS, apps still need to be compatible with different screen sizes and resolutions. We always take care of this.

Since Apple pays great attention to privacy and security, we implement secure data processing, encryption, and permission management in accordance with the requirements of the platform.

Our team integrates Apple services into iOS applications and guarantees that they work correctly within the product.

All updates go through App Store review, and we structure releases to avoid delays.

Clean architecture makes it easier to expand your product and add features when needed.

What our clients say about us

Other mobile development services

In addition to iOS, we provide broader mobile development services, including Android and cross-platform solutions. This allows us to support businesses that need products across multiple platforms.

We choose technology that suits best your specific business goals!

Our tech stack

Web

Mobile

Databases

FAQ

How long does it take to develop an iOS app?

This usually depends on the complexity of the project. It may take from 2 to 3 months to develop a standard mobile application, but more advanced solutions (with integrations or custom features) may take 4-6 months or even longer. But don’t worry. We provide the detailed timelines during the discovery phase as part of the iOS development services.

Costs differ depending on functionality, design, integration, and the total amount of work. Simpler applications require less investment, while complex systems require more resources. After analyzing your requirements, we provide a detailed estimate for free so that you understand the full scope of the project before it begins.

We use Swift as the primary language, along with Apple’s native frameworks and tools. The exact tech stack depends on your project requirements and goals.

Yes. Moreover, we handle the full submission process, including preparing the app, meeting platform requirements, and responding to review feedback if needed.

Yes. We can audit, improve, and extend an existing mobile application. This usually means performance optimization, bug fixing, and adding new features.

Our key clients

Tell us about your idea

What happens next?