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Cross-Platform Mobile App Development Services

Cross-Platform Mobile App Development Services

Since around 72% of people use Android devices, most businesses tend to focus on Android mobile app development. But what about the remaining 28% of devices? Consider cross-platform development services with Four Ages for creating apps to reach users on both the Android and iOS platforms. With this approach, you can also optimize spending on mobile application development.

Our Cross-Platform App Development Services

We don’t just deliver an app for the Android and iOS platforms. At Four Ages, we aim to become your ongoing technological partner and keep your mobile app always running smoothly. Our close collaboration will ensure your constant digital presence and quick adaptation to changing market trends.

At Four Ages, we provide a wide spectrum of services to design, implement, refine, and support your mobile apps.

Cross-Platform Mobile App Development Services

Our experts have substantial experience in the industry, which enables them to address  complex projects. They provide end-to-end cross-platform app development, from business analysis to support. A single code base for all mobile platforms and powerful frameworks like React Native, Flutter, Ionic, and Xamarin are their key instruments in creating apps that look native across devices. Such an approach ensures consistency and scalability, while granting security and optimizing resources on app development.

Cross-Platform App Modernization

If you feel your mobile app is stuck in time and doesn’t appear as helpful as before for users, it’s time to update it. Four Ages experts will review it and craft a detailed modernization plan. Depending on the case, it might include codebase updates, implementation of new features, performance optimization, usability enhancement, etc. As a result, you will get a modernized solution for better user experiences and business outcomes.

Cross-Platform UI/UX Design

As a cross-platform app development company, we believe that the user interface determines much of the overall mobile application's success. Our UI/UX designers will ensure an enjoyable and intuitive experience for your mobile app users. They also take care of the responsive design to ensure the app's appearance is correct across multiple screen sizes.

Cross-Platform Mobile App Testing

At Four Ages, we pay much attention to quality assurance along with development. Our QA engineers check whether the app’s appearance and performance are correct across platforms and devices. Their main objective is to spot any issues before an app goes into the production environment.

Cross-Platform App Support

One of our core values is to provide ongoing support to our Clients. Once an app is released, Four Ages remains by your side to provide support. Whether it’s necessary to fix an issue, scale up an application, or add a new feature, we are there to help.

Cross-Platform App Integration

This cross-platform app development service allows businesses to extend the functionality of their existing mobile applications. Four Ages developers integrate third-party services, APIs, and databases into apps to enrich their functionality with additional features and capabilities.

Cross-Platform Mobile App Consulting

If you are at the front door of cross-platform development, we are glad to tell you more about this approach. Our experts will analyze your requirements and inspect your vision from the business side of things. They will outline the project scope, timelines, and resources. 

The Reasons to Choose Cross-Platform Development Services wth Four Ages

If you already have a business app for one of the popular mobile platforms, you are confidently moving towards digitalization. Anyway, consider cross-app development services to reveal the full potential of your business.

Broader Audience

The general statistics show that 7 out of 10 people use Android devices. This number might differ for your business since it depends on the country, age, and other demographic characteristics of your target audience. With cross-app development services, it’s easier to reach more users and gain new clients.

Broader Audience

The general statistics show that 7 out of 10 people use Android devices. This number might differ for your business since it depends on the country, age, and other demographic characteristics of your target audience. With cross-app development services, it’s easier to reach more users and gain new clients.

Broader Audience

The general statistics show that 7 out of 10 people use Android devices. This number might differ for your business since it depends on the country, age, and other demographic characteristics of your target audience. With cross-app development services, it’s easier to reach more users and gain new clients.

Cost Optimization for Mobile App Development

Cross-platform development doesn’t require separate teams, each working on Android and iOS apps. A single team is working on solutions for various platforms. This approach allows businesses to save costs on development and optimize resource use.

Cost Optimization for Mobile App Development

Cross-platform development doesn’t require separate teams, each working on Android and iOS apps. A single team is working on solutions for various platforms. This approach allows businesses to save costs on development and optimize resource use.

Cost Optimization for Mobile App Development

Cross-platform development doesn’t require separate teams, each working on Android and iOS apps. A single team is working on solutions for various platforms. This approach allows businesses to save costs on development and optimize resource use.

Faster Time to Market

Thanks to code reusability, it’s possible to launch cross-platform apps faster than native ones. The same goes for updates and new feature implementation – this takes less time.

Faster Time to Market

Thanks to code reusability, it’s possible to launch cross-platform apps faster than native ones. The same goes for updates and new feature implementation – this takes less time.

Faster Time to Market

Thanks to code reusability, it’s possible to launch cross-platform apps faster than native ones. The same goes for updates and new feature implementation – this takes less time.

Unified Management

Keeping consistency across mobile devices is crucial in cross-platform development. Thanks to a single code base, it’s easier to ensure uniform design, coherent updates, and other aspects for both iOS and Android platforms.

Unified Management

Keeping consistency across mobile devices is crucial in cross-platform development. Thanks to a single code base, it’s easier to ensure uniform design, coherent updates, and other aspects for both iOS and Android platforms.

Unified Management

Keeping consistency across mobile devices is crucial in cross-platform development. Thanks to a single code base, it’s easier to ensure uniform design, coherent updates, and other aspects for both iOS and Android platforms.

Tech Stack for Cross-Platform App Development Services

Our highly experienced developers implement modern technologies, databases, web services, and testing tools for building mobile solutions. They carefully choose a tech stack for each project, making sure the apps run smoothly on each mobile platform.

React Native

Flutter

Ionic

Xamarin

Java

JavaScript

Kotlin

Swift

MySQL

SQL Server

AWS

Google Cloud

With years of cross-platform app development, our engineers amplify their efforts by implementing revolutionary technologies for mobile app development. They are ready to address any challenges when working on your product.

AI and ML

AI and ML

AI and ML

AR and VR

AR and VR

AR and VR

IoT

IoT

IoT

Core Steps in Cross-Platform Development Process with Four Ages

Our experts adhere to an agile step-by-step approach that gradually leads to the final objective. These are the core collaboration stages of our сross-platform application development company.

Introductory call. First of all, we’d like to know more about your vision from the business side of things, your target audience, the features needed, and other app-related details.

Introductory call. First of all, we’d like to know more about your vision from the business side of things, your target audience, the features needed, and other app-related details.

Introductory call. First of all, we’d like to know more about your vision from the business side of things, your target audience, the features needed, and other app-related details.

Requirements gathering. At this stage, we gather information about the technical requirements for your app. If you don’t have a CTO on the team, our business analyst and architect can help outline technical requirements for the cross-app development project.

Requirements gathering. At this stage, we gather information about the technical requirements for your app. If you don’t have a CTO on the team, our business analyst and architect can help outline technical requirements for the cross-app development project.

Requirements gathering. At this stage, we gather information about the technical requirements for your app. If you don’t have a CTO on the team, our business analyst and architect can help outline technical requirements for the cross-app development project.

App development strategy. Four Ages elaborates on the scope of work, tech stack, timeframes, and other project details. Afterwards, we present it to the Client, discuss its content, and make corrections, if needed. Once the strategy is complete, we sign collaboration documents with the client and assign cross-platform app developers to the project.

App development strategy. Four Ages elaborates on the scope of work, tech stack, timeframes, and other project details. Afterwards, we present it to the Client, discuss its content, and make corrections, if needed. Once the strategy is complete, we sign collaboration documents with the client and assign cross-platform app developers to the project.

App development strategy. Four Ages elaborates on the scope of work, tech stack, timeframes, and other project details. Afterwards, we present it to the Client, discuss its content, and make corrections, if needed. Once the strategy is complete, we sign collaboration documents with the client and assign cross-platform app developers to the project.

Working on an app. At this step, the best professionals of our cross-platform mobile development company start creating a single code base for the cross-platform development project. Afterwards, QA engineers carry out test sessions to make sure apps run smoothly across devices.

Working on an app. At this step, the best professionals of our cross-platform mobile development company start creating a single code base for the cross-platform development project. Afterwards, QA engineers carry out test sessions to make sure apps run smoothly across devices.

Working on an app. At this step, the best professionals of our cross-platform mobile development company start creating a single code base for the cross-platform development project. Afterwards, QA engineers carry out test sessions to make sure apps run smoothly across devices.

Ongoing support. Four Ages values long-lasting collaboration with our Clients. We are always happy to be your ongoing cross-platform app provider and watch your business grow.

Ongoing support. Four Ages values long-lasting collaboration with our Clients. We are always happy to be your ongoing cross-platform app provider and watch your business grow.

Ongoing support. Four Ages values long-lasting collaboration with our Clients. We are always happy to be your ongoing cross-platform app provider and watch your business grow.

Our Works in Cross-Platform Mobile Development Services

Our engineers specialize in app development for multiple industries. Here are some of our works in cross-platform app development projects.

Contacts

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Contact us

London

124 City Road, London, United Kingdom, EC1V 2NX

Cordoba

San Lorenzo 25, Cordoba, Argentina X5000AZA

Warsaw

Grzybowska 60, Warsaw, Poland, 00-844

Kyiv

Dorohozhytska St, 3, Kyiv, Ukraine, 02000

Lviv

Zamknena St, 9, Lviv, Ukraine, 79000

Contacts

Need a Consultation?

Get in touch

By clicking "Submit," I consent to the processing and storage of my information by Four Ages and its affiliated development center in accordance with their Privacy Policy.

Contact us

London

124 City Road, London, United Kingdom, EC1V 2NX

Cordoba

San Lorenzo 25, Cordoba, Argentina X5000AZA

Warsaw

Grzybowska 60, Warsaw, Poland, 00-844

Kyiv

Dorohozhytska St, 3, Kyiv, Ukraine, 02000

Lviv

Zamknena St, 9, Lviv, Ukraine, 79000

Contacts

Need a Consultation?

Get in touch

By clicking "Submit," I consent to the processing and storage of my information by Four Ages and its affiliated development center in accordance with their Privacy Policy.

Contact us

London

124 City Road, London, United Kingdom, EC1V 2NX

Cordoba

San Lorenzo 25, Cordoba, Argentina X5000AZA

Warsaw

Grzybowska 60, Warsaw, Poland, 00-844

Kyiv

Dorohozhytska St, 3, Kyiv, Ukraine, 02000

Lviv

Zamknena St, 9, Lviv, Ukraine, 79000

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© 2016-2025 Four Ages Software. All Rights Reserved.

Solutions

Human resources

Enterprise content management

ERP

Enterprise solutions

Business automation services

eCommerce

eLearning

CRM

CMS (Content management)

Financial management

Data analytics

Asset management

Document management

Fleet management

Marketing and advertising

Kiosk software

Webportals

Industries

Manufacturing

Automotive

Robotics

Healthcare

Retail

LegalTech

Energy management

FinTech

Wearables

Media & entertainment

iOT

Technologies

JavaScript

Angular

Vue

Node.js

PHP

Python

.Net

C# / C++

iOS

React native

Flutter

Xamarin

Advanced Technologies

SaaS

Cloud

Data science & AI

Big data

MEAN

© 2016-2025 Four Ages Software. All Rights Reserved.

Solutions

Human resources

Enterprise content management

ERP

Enterprise solutions

Business automation services

Services

eCommerce

eLearning

CRM

CMS (Content management)

Financial management

Data analytics

Asset management

Document management

Fleet management

Marketing and advertising

Kiosk software

Webportals

Industries

Manufacturing

Automotive

Robotics

Services

Healthcare

Retail

LegalTech

Energy management

FinTech

Wearables

Media & entertainment

iOT

Technologies

JavaScript

Angular

Vue

Services

Node.js

PHP

Python

.Net

C# / C++

iOS

React native

Flutter

Xamarin

Advanced Technologies

SaaS

Cloud

Data science & AI

Big data

MEAN

© 2016-2025 Four Ages Software. All Rights Reserved.