Mobile App Development Services
Ensure the success of your mobile applications with Greyloops’ experienced software engineering team. We combine modern mobile technologies, thoughtful UX, scalable architecture, and proven development practices to build secure, high-performing applications that deliver exceptional user experiences and support long-term business growth.
- App Consulting & Technology Strategy
- Mobile App Integration
- Mobile UI/UX Design
- App Modernization & Revitalization
- Custom Mobile App Development
- Mobile App Maintenance & Support
Mobile Apps Benefits
Software as a Service
51% of smartphone users have discovered a new company or product.
Internet of Things
Move your SaaS products to mobile. Companies with a professional mobile app thrive.
Gambling & Betting
Develop a custom mobile app to thrive in a mobile market worth over $100B.
Social Media
80% of time users spend in social media from their mobile devices.
Business Management
65% of sales representatives have achieved their quotas by adopting mobile.
Trading Systems
We provide top-tier mobile app development services for brokers.
Native iOS AppDevelopment
- Swift & SwiftUI Development
- iPhone & iPad Application Development
- iOS UI/UX & Design Implementation
- API & Third-Party Integration
- Testing, Optimization & App Store Deployment
We develop high-quality native iOS applications across the complete product lifecycle—from product discovery and technical architecture to development, quality assurance, deployment, and App Store release. Our team builds reliable iPhone and iPad applications using modern Apple technologies, with a strong focus on performance, usability, security, scalability, and long-term maintainability. Whether you are launching a consumer application or an enterprise mobile solution, Greyloops delivers iOS experiences designed to perform reliably and grow with your business.
Native AndroidDevelopment
- Kotlin & Jetpack Compose Development
- Android UI/UX & Responsive Experiences
- Custom Device & API Integration
- Secure Flows & Background Services
- Multi-Device Testing & Performance Optimization
Build secure, scalable, and high-performance native Android applications using modern Android technologies and engineering practices. Greyloops develops solutions with Kotlin and Jetpack Compose, supporting custom device integrations, background services, secure user flows, APIs, and scalable architectures. Our development process includes comprehensive testing across devices and Android versions to ensure reliable performance for consumer applications, enterprise mobile solutions, and platform extensions.
Cross-PlatformSoftware Development
- React Native & Flutter Development
- Shared iOS & Android Codebase
- Native Module Integration
- API & Third-Party Integration
- Cross-Platform Testing & Optimization
Build efficient, scalable mobile applications with a shared codebase across iOS and Android using modern cross-platform technologies. Greyloops uses approaches such as React Native and Flutter to balance development speed, cost, performance, and maintainability while integrating native capabilities whenever required. Our solutions are designed for reliable user experiences, seamless integrations, and long-term product growth.
Hybrid MobileDevelopment
- Kotlin Multiplatform Development
- Shared Business Logic
- Native UI & Platform Features
- API & Backend Integration
- Performance & Architecture Optimization
Build flexible mobile applications by combining native experiences with shared business logic where it delivers the greatest value. Greyloops uses hybrid approaches such as Kotlin Multiplatform to reduce code duplication while preserving platform-specific performance, functionality, and user experiences. We help businesses evaluate the right architecture and create scalable solutions that balance development efficiency, maintainability, and product requirements.
Mobile SDKDevelopment
- iOS & Android SDK Development
- Authentication & Security SDKs
- Payment & Financial Integrations
- Analytics & Device Feature SDKs
- API Integration & SDK Documentation
Build reliable and reusable mobile SDKs that enable seamless integration with third-party applications, platforms, and services. Greyloops develops well-structured SDKs for iOS and Android, supporting capabilities such as authentication, payments, analytics, device features, and API integrations. Our SDK solutions are designed for easy adoption, strong security, clear documentation, and long-term maintainability.
Mobile AppModernization
- Legacy iOS & Android Modernization
- Architecture & Codebase Refactoring
- SwiftUI & Jetpack Compose Migration
- Performance & Security Improvements
- Modern Feature Integration
Modernize legacy mobile applications without disrupting the value of your existing technology investment. Greyloops helps businesses assess outdated iOS and Android applications, reduce technical debt, refactor legacy architectures, and adopt modern technologies such as SwiftUI and Jetpack Compose. We develop practical modernization strategies that improve performance, security, scalability, maintainability, and user experience while avoiding unnecessary rebuilds.
Mobile Backend& API
- RESTful & GraphQL API Development
- ERP, CRM & Payment Integration
- Authentication & Data Security
- Real-Time Data Synchronization
- Notifications & Backend Services
Build secure and scalable backend foundations that power reliable mobile applications and connected digital experiences. Greyloops designs robust RESTful and GraphQL APIs that connect mobile applications with ERP, CRM, payment, cloud, analytics, and third-party systems. Our solutions support secure authentication, data synchronization, notifications, real-time communication, and efficient data exchange, providing a dependable backend foundation for mobile products.
Our mobile applicationdevelopment cycle
Our mobile application development cycle follows a structured and collaborative approach that transforms ideas into secure, scalable, and high-performing mobile experiences. From product discovery and UX/UI design to development, testing, deployment, and ongoing support, our team combines proven engineering practices with modern technologies to deliver reliable applications aligned with your business goals and user needs.
Discovery
We define product scope, user flows, platform priorities, architecture assumptions, and delivery roadmap. We clarify what MVP is and what comes later. It's the work that stops you from spending six months building the wrong thing. The output is a clear brief that the entire development team can work from.
UX/UI design
We map user journeys for mobile contexts — not desktop workflows squeezed onto a smaller screen. Touch-friendly navigation, clear information hierarchy, and scalable app design and development systems. UX decisions are aligned with business goals and release scope from the start, not redesigned after development begins.
Development
We build native or cross-platform mobile applications based on the architecture agreed upon in discovery. APIs, authentication, push notifications, analytics, and core feature logic are all part of the development process. Code quality and release readiness are tracked throughout, not checked at the end.
Product optimization
For product-led mobile apps, we help set up the foundations for growth after launch, including monetization strategy, product analytics, A/B testing, and product experiments. This allows teams to validate decisions faster, improve retention, and optimize revenue based on real user behaviour.
QA and testing
We test app experience across devices, screen sizes, OS versions, and critical user flows. Performance, security, and release stability are validated before any deployment. Our QA process covers both automated and manual testing, depending on the application's requirements.
Deployment
We prepare App Store and Google Play releases, configure builds, manage approvals, and handle production rollout. The goal is a clean launch without last-minute surprises, which only happens when deployment planning starts early in the development project, not the week before release.
Maintenance and support
We monitor crashes, release performance updates, push OS compatibility fixes, and support product growth after launch. A mobile product that doesn't get maintained degrades fast — OS updates break things, user behavior changes, and competitors move. We treat post-release as part of the engagement, not an optional extra.
Frequently Asked Questions& Consulting
Find clear answers to common questions about our mobile application development and consulting services. From technology selection and development approaches to architecture, security, integrations, modernization, and ongoing support, our FAQs provide practical guidance to help you understand the right solutions for your business. If you need more specific advice, our consulting team can work with you to evaluate your requirements and recommend the best technology strategy.
1. What is the typical mobile app development timeline?
Every project follows a structured process including discovery and scoping, UX/UI design, development and integration, quality assurance, security testing, and app store submission. Simple applications may take a few weeks, while medium-complexity and enterprise applications can take several months or longer depending on features, integrations, compliance, and technical requirements. We provide a detailed timeline based on your project scope and keep you informed throughout development.
2. How much does mobile app development cost?
Mobile app development costs depend on the application's complexity, features, platforms, integrations, and technical requirements. Simple Applications — One platform, standard UI, basic functionality, and minimal integrations. Medium-Complexity Applications — iOS and Android support, custom backend, payment integration, third-party APIs, and administrative features. Complex & Enterprise Applications — Multiple user roles, real-time or offline functionality, advanced integrations, compliance requirements, and complex business workflows. Key factors include the number of user roles, real-time or offline requirements, compliance needs, custom design, integrations, and the choice between native and cross-platform development. We provide a tailored estimate after understanding your requirements.
3. Can you help with mobile app maintenance and updates?
Yes. We provide ongoing mobile application maintenance and support, including bug fixes, security updates, performance optimization, compatibility updates, feature enhancements, and technical improvements. We can also support App Store Optimization (ASO) to improve application visibility and downloads.
4. What is the difference between native and hybrid app development?
Native applications are built specifically for iOS or Android using platform-specific technologies. They provide excellent performance, platform integration, security, and access to device capabilities. Hybrid applications combine web technologies with a native wrapper, allowing applications to run across multiple platforms from a shared codebase. They can reduce development time and cost but may have limitations compared with fully native applications.
5. How do you ensure the security of my app and user data?
Security is considered throughout the mobile application development lifecycle. We apply industry-standard practices to protect applications and sensitive user information, including: • Secure Coding Practices • Security Audits & Vulnerability Assessments • Data Encryption • Strong Authentication & Authorization • Secure API & Data Communication • Regular Security Updates & Patches
6. Can you help with App Store Optimization (ASO)?
Yes. We provide App Store Optimization services to improve application visibility and discoverability across app stores. This includes optimizing app titles, descriptions, keywords, visual assets, and other store elements to help attract relevant users and increase downloads.
7. What are the main stages of mobile app development?
Our mobile application development process typically includes: • Discovery & Requirements — Understand business objectives, users, features, and technical requirements. • UX/UI Design — Create intuitive user journeys, wireframes, prototypes, and visual designs. • Development & Integration — Build the application and integrate APIs, backend systems, and third-party services. • QA & Security Testing — Test functionality, performance, compatibility, usability, and security. • Deployment & App Store Submission — Prepare the application for release and publish it to the relevant app stores. • Maintenance & Support — Continuously improve, maintain, secure, and update the application.
8. Native vs. Hybrid vs. Cross-Platform vs. PWA — Which should I choose?
The right approach depends on your business goals, budget, performance requirements, target platforms, and application features. • Native Development — Best for maximum performance, advanced device capabilities, and platform-specific experiences. • Hybrid Development — Suitable when faster development and broader platform coverage are priorities. • Cross-Platform Development — React Native and Flutter can provide a strong balance of development speed, cost, maintainability, and near-native experiences. • Progressive Web Apps (PWA) — Suitable for web-based tools, content platforms, e-commerce, and experiences that need broad accessibility without requiring a traditional app installation. We evaluate your requirements and recommend the approach that provides the best balance of performance, cost, scalability, user experience, and long-term maintainability.
Let’s Collaborate!
Ready to turn your business goals and ideas into a practical digital solution? Let’s discuss your requirements, challenges, and objectives to determine the right technology approach and development strategy for your project.
