Our mobile dev team is fluent in all major mobile platforms (iOS, Android, and Hybrid)
In today’s digital era, having a mobile app is no longer a luxury but a necessity for businesses across all industries. Mobile apps provide a direct channel to customers, offering convenience, enhanced user experience, and powerful engagement and loyalty tools.
As the world moves increasingly online, a mobile app becomes crucial for staying competitive, accessible, and visible in a crowded marketplace, especially for industries like E-Commerce. Seisan specializes in crafting bespoke mobile applications that drive business growth, streamline operations, and foster lasting customer relationships. Explore our full technology stack for mobile development.

In a world where change is the only constant, Seisan excels by blending a keen passion for innovation with technological expertise to develop exceptional products and experiences. Our mobile development team is proficient across all major platforms (iOS, Android, Hybrid) and delivers scalable, dynamic, and high-performing mobile applications tailored for businesses of every size.
Seisan crafts comprehensive enterprise applications that empower clients to make informed business decisions anytime. Our mobile solutions seamlessly integrate with existing enterprise systems via custom APIs and dashboards, providing real-time insights for time-sensitive business operations.
Consumers and employees expect interactive and engaging mobile experiences in today’s fast-paced world. Seisan meets this demand by crafting custom VR and AR solutions that captivate and connect. Leveraging advanced technologies like computer vision and machine learning for image recognition, we create immersive, location-aware experiences that enhance social interactions and streamline field services. Whether it’s cutting-edge sales tools, captivating mobile games for education and sports, or training programs, our innovative approach ensures your employees have access to the right tools and training, boosting engagement and productivity.

iOS & Android App
Mobile application that integrated with IoT smart lock boxes allowing access to properties without physical keys or human interaction.

iOS & Android App
Integrated white label mobile prototype utilizing Verizon’s Share platform for users to locate and share transportation in cities.

iOS Application
Custom iOS app and cloud-based database solution facilitating communication between more than 250,000 employees across the globe.

Photogrammetry iOS Application
First of it’s kind, user friendly mobile application to allow users to scan any physical object via device camera and mint them to NFTs.

iOS & Android Mobile App
Cross platform mobile app that delivers the full breadth of the Performance Golf Zone’s training libraries and videos.
Seisan’s app modernization and refactoring services ensure that your mobile applications stay at the forefront of technology and user expectations. By upgrading outdated apps and refining the codebase, we enhance functionality, improve performance, and extend the lifecycle of your mobile solutions.
Our process boosts app speed and security and integrates seamlessly with newer operating systems and hardware.
This approach revitalizes your mobile presence, aligning it with current market demands and preparing it for future technological advancements. Our commitment to continuous improvement supports your business goals by providing users with a superior, engaging mobile experience.

Seisan elevates mobile app development by integrating advanced UX/UI design strategies, ensuring that every app is visually appealing and exceptionally user-friendly. Our focus on user-centric design tailors the app experience to meet your target audience’s specific needs and preferences, enhancing user satisfaction and engagement.
A well-crafted UX/UI is crucial for the success of mobile apps, as it improves usability and ensures that interactions are intuitive and efficient. By emphasizing optimal design from the start, Seisan helps your app stand out in a crowded market and drives higher conversion rates through a superior user experience.
make virtual interactions incredibly realistic and engaging, whether simulating natural phenomena or animated characters interacting with physical spaces, enriching the AR experience and captivating users.
We develop native and cross-platform applications for iOS and Android. Our team has deep expertise in Swift, Kotlin, React Native, and Flutter, and we recommend the best approach based on your project requirements, timeline, and budget.
A minimum viable product (MVP) typically takes 3-4 months, while a full-featured enterprise app can take 6-12 months. Timeline depends on complexity, number of integrations, and platform requirements. We provide detailed estimates after a discovery phase.
Yes. We build public-facing apps distributed through the App Store and Google Play, as well as internal enterprise apps for workforce management, field operations, data collection, and other business-specific needs.
Absolutely. Mobile app integration with existing APIs, databases, CRM, ERP, and cloud services is one of our core competencies. We design apps that work seamlessly with your current technology stack.
We follow an agile process that includes discovery and requirements gathering, UX/UI design, iterative development sprints, quality assurance testing, deployment, and post-launch support. You are involved at every stage with regular demos and feedback cycles.
Yes. We offer maintenance and support packages that include bug fixes, OS compatibility updates, performance monitoring, feature enhancements, and app store compliance updates to keep your app running smoothly.
Security is built into every phase of development. We implement secure authentication, encrypted data storage and transmission, code obfuscation, API security best practices, and compliance with relevant regulations like HIPAA or SOC 2 where applicable.
Our mobile portfolio spans defense and government, sports and fitness, real estate, logistics, education, and professional services. We have built everything from GPS-enabled field operations tools to consumer fitness applications.
Seisan has built mobile applications for professional services firms, real estate technology, sports training, IoT platforms, insurance, and enterprise operations. Our mobile work spans iOS, Android, and hybrid platforms — and we’ve shipped apps that serve audiences from individual consumers to 250,000 enterprise users.
Custom iOS App with Cloud Database for Global Teams
Client: Ernst & Young
Seisan developed a custom iOS application and cloud-based database solution for Ernst & Young that enables communication and collaboration among more than 250,000 employees globally. The app connects staff across offices and time zones with secure, structured workflows built for an enterprise operating at unprecedented scale.
Business Impact: Provided EY with a scalable communication platform that supports a quarter-million users — improving internal coordination and reducing friction for globally distributed teams.
Mobile App Integrated with Smart Lockbox Hardware
Client: Boxlty
Seisan built the Boxlty mobile application, which integrates with IoT smart lockboxes to allow renters, buyers, and property managers to access properties without requiring an agent on-site. The app manages access permissions, scheduling, and real-time lock status from any smartphone.
Business Impact: Enabled fully self-directed property tours — reducing operational overhead for property managers while delivering a seamless, on-demand experience for prospective tenants and buyers.
Real-Time Swing Analysis with Computer Vision
Client: Performance Golf AI
Seisan built an AI-powered mobile application for Performance Golf that uses computer vision to analyze a golfer’s swing in real time. The app delivers targeted training recommendations, performance metrics, and personalized drills based on each user’s unique swing data — making elite-level coaching accessible from any smartphone.
Business Impact: Gave Performance Golf a scalable digital coaching product that extends their training reach globally, driving new subscription revenue while deepening daily user engagement.
Native iOS & Android App Refactoring
Client: New York Central Mutual
Seisan fully refactored and modernized New York Central Mutual’s native mobile applications for both iOS and Android, integrating updated backend systems and publishing the rebuilt apps to both major app stores. The engagement involved a complete technical overhaul while preserving the experience that existing policyholders relied on.
Business Impact: Extended the life of a critical customer-facing product, improved stability and performance, and brought both apps into compliance with current platform requirements without disrupting the existing user base.
Selecting Seisan for your mobile app development means partnering with an innovation and user-centric design leader. Our team’s expertise spans all major mobile platforms, ensuring your app performs flawlessly regardless of device. We don’t just build apps; we craft bespoke mobile experiences that drive engagement, streamline operations, and enhance customer loyalty.
With a proven track record of delivering dynamic, scalable, and high-performing applications, Seisan is the ideal choice for businesses seeking to impact the digital space significantly. Our commitment to leveraging the latest in AR, VR, and machine learning technologies positions us to offer unique, immersive experiences that set your brand apart.
Choose Seisan, and take the first step towards transforming your mobile app vision into a reality that surpasses expectations.
Looking for more examples of our mobile apps? Check out our case studies for i360, Intel, and NYCM.
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