Grey Chain
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Your Mobile App
Development in
just a few Weeks
Schedule a free consultation with our mobile app development experts to learn the best practices for building high-performing apps. Get personalized guidance and launch your business mobile app quickly and efficiently.
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Sectors we have served
We specialize in mobile app solutions for Non-Profit Industry, eCommerce, Healthcare, Finance, Social Media, Entertainment, Education, Government, Utilities, IoT, and Travel sectors.
Travel & Hospitality
We develop user-friendly platforms that enhance booking, management, and customer experience for travel and hospitality services.
Internet of Things (IoT)
Our IoT applications connect devices and systems, delivering seamless automation and real-time data insights.
Industry & Automation
We offer solutions that enhance industrial operations through automation, increasing efficiency and reducing costs.
Healthcare
We create secure, compliant healthcare applications that improve patient care, appointment management, and data accessibility.
Utility
We deliver efficient, user-friendly tools for managing essential services like energy, water, and public amenities.
Social
Our apps foster community building and engagement through intuitive and interactive social networking tools.
Non-Profit App Development
We provide cost-effective solutions that empower organizations to drive change, manage resources, and increase outreach.
Media & Entertainment
Our services create immersive digital experiences, improving content delivery and user engagement in media platforms.
Education & Training
We build interactive learning platforms that enhance knowledge delivery through user-friendly interfaces and scalable systems.
Government
We develop secure, citizen-centric platforms that streamline public services, ensuring transparency and accessibility.
Finance
Our solutions ensure robust, secure, and compliant financial applications, enhancing user trust and operational efficiency.
E -Commerce
We create seamless shopping experiences with intuitive designs and secure payment systems, boosting customer engagement and sales.
Types of App
Development Services
Native App
Development
iOS - Swift
Swift ensures faster performance and enhanced security, providing a seamless and reliable user experience. Its modern language design allows for efficient development, reducing maintenance costs while ensuring future scalability for the iOS apps.
Android - Kotlin
Kotlin offers improved code safety and reduces development time with concise syntax, ensuring a smoother, more efficient app development process. Its full compatibility with Java and modern features make it ideal for building scalable and maintainable Android applications.
Hybrid App
Development
Flutter
Flutter, backed by Google, enables fast and efficient development of cross-platform apps with a single codebase, reducing time and cost. Its rich set of customizable widgets ensures a consistent, high-performance user experience across both iOS and Android.
React Native
React, maintained by Facebook, allows for building highly responsive and scalable user interfaces with reusable components, improving development efficiency. Its flexibility and strong community support make it ideal for creating dynamic web and mobile applications.
App Development
Staff Augmentation
Hire Mobile Developers
App development staff augmentation provides skilled external developers to complement your in-house team, boosting expertise and accelerating project delivery timelines.
Proven methodology for
world-class mobile apps.
Creating world-class mobile apps combines a mobile-first approach, expert mobile UI/UX design, and agile development for continuous enhancements. With proven expertise in App Store and Play Store deployment for compliance and visibility, along with mobile DevOps and cloud-based backend management, we ensure exceptional user experiences and maintain a competitive edge.
Mobile First Approach
Mobile-first design ensures optimal app performance on mobile devices.
Deep Mobile UI UX Expertise
Deep UI/UX expertise optimizes interactions for intuitive, seamless user experiences.
Agile Software Development
Agile methodologies enable rapid, iterative development, flexibility and collaboration.
App Store Deployment
Expertise in app store submission optimizes visibility and compliance.
Mobile DevOps
DevOps integrates workflows, enhances collaboration,enables continuous delivery.
Scalable Cloud Deployments
Cloud infrastructure supports scalable, reliable app deployment and management.
Seamless Operations,
Always Assured
Our comprehensive support and maintenance services ensure your systems run smoothly and efficiently, providing peace of mind and uninterrupted business operations..
Hypercare & AMC
Post delivery support is key to build and sustain great products. With our free 2-4 week Hypercare post delivery, our clients are assured of strong support at go live. Our different long term AMC models allow you to choose the right support in your budget. Based on your product iteration and support needs you can choose from just a few hours to hundreds of hours of monthly support.
Tailor-Made Custom Packages
We offer cost-effective, tailor-made support packages to meet your unique business needs. Whether you need ongoing support, regular maintenance, or specialized assistance, our flexible plans ensure you only pay for what you need. Our expert team works closely with you to create the best value support plan.
Success Stories
Discover the impact of Our Work. Start your success journey with us!
Sales Catalog Search App with 1400 Products
- Native Android & iOS apps for SAARC Region
- Compressed manuals and details for smaller app size.
- Local on-device search engine
- Increased product visibility, reduced service desk inquiries by 20%.
A Powerful, Compact Catalogue at Your Fingertips
- Quickly browse high-quality images and PDFs within the app.
- Maintains a minimal footprint, with <50 MB app size for fast downloads.
- Intuitive interface for effortless exploration of the Bose Professional product range.
Globally Awarded Menstrual Tracking AI App
- Non-Profit Free app for global use
- iOS and Android mobile apps; open-source framework
- 30,000+ adolescent girls using the platform
- Increased menstrual awareness and open-source development among girls
Offering wellness-enhancing Bioenergetic Wearable App
- IoT app for integrated controls and OTAs
- Bluetooth solution for Nikki medical device
- Local on-device search engine
- Increased sales of new wearable
- Expanded into multiple markets, including Europe
1000s of Pet Parents can access pet care services on the go.
- End-to-end platform for services and products marketplace
- Fully configurable admin for content, catalog, vendor, user, and order management
- 500+ pet care providers onboarded
- User base expanded from 0 to 50,000
