Top Mobile App Development Company for iOS, Android & Cross-Platform Solutions
Build High-Performance Mobile Apps That Scale With Your Vision
At eWebster, we build custom mobile applications that are fast, scalable, user-friendly, and designed to drive measurable results. As a trusted mobile app development company, we specialize in creating native iOS apps, Android apps, and cross-platform applications using Flutter, React Native, and Kotlin Multiplatform.
Whether you’re launching a startup MVP or upgrading an enterprise-grade mobile solution, our full-stack mobile team delivers clean code, beautiful UX, and seamless performance across all devices.
Have an app idea or an existing app that needs upgrading?
Our Mobile App Development Services
At eWebster, we offer end-to-end mobile app development services designed to support your business throughout every phase — from ideation and design to deployment, scaling, and ongoing improvement. Each solution is fully tailored to your goals, user personas, and technology needs.
iOS App Development (Native Swift & SwiftUI)
We specialize in building native iOS apps with Swift, SwiftUI, and UIKit for iPhones, iPads, Apple Watches, and Apple TVs.
Key capabilities include:
- Custom UI with auto-layout for all screen sizes
- Integration with Apple HealthKit, CoreLocation, and CoreBluetooth
- Face ID / Touch ID, SiriKit, and Apple Pay integration
- Apple App Store submission, TestFlight deployment, and ASO
- SwiftUI animations, dark mode support, and adaptive design
We follow Apple’s Human Interface Guidelines to ensure intuitive, engaging UX for iOS users.
Android App Development (Kotlin & Jetpack Compose)
From eCommerce apps to enterprise-grade mobile solutions, our Android developers use Kotlin, Java, and Jetpack libraries to build apps that work across a wide range of Android devices and versions.
What we deliver:
- Jetpack Compose for reactive, declarative UIs
- Android-specific integrations: GPS, push, biometric auth, camera, sensors
- Google Play Console setup, Firebase Crashlytics, and analytics
- Adaptive icons, dark mode, and multilingual support
- Compatibility with legacy Android versions and multiple screen DPIs
Cross-Platform App Development (Flutter, React Native, Kotlin Multiplatform)
Looking to launch fast and cut dev costs? Our cross-platform development approach allows you to target iOS and Android from a single codebase — ideal for MVPs, B2B tools, and content-driven apps.
Cross-platform strengths:
- Flutter for pixel-perfect UI and native performance
- React Native for rapid development and JavaScript ecosystem access
- Kotlin Multiplatform for logic sharing across Android, iOS, and web
- Integration with device features: camera, Bluetooth, GPS, payments
- Hot reload, flexible theming, and high FPS animations
We use platform-specific APIs where needed to maintain near-native performance and UX.
Backend and API Development for Mobile Apps
Your app needs a strong backend. We create secure, scalable APIs and admin portals to handle user data, authentication, notifications, media, and more.
Backend solutions include:
- REST & GraphQL APIs using Node.js, Laravel, Firebase, or Rails
- Real-time functionality with WebSockets, Firebase, or Pusher
- Admin dashboard with role-based permissions and analytics
- Secure authentication (JWT, OAuth2, 2FA, SSO)
- Cloud deployment via AWS, Firebase, Vercel, or DigitalOcean
Enterprise Mobile App Solutions
We build mission-critical enterprise mobile apps that integrate with internal systems (ERP, CRM, BI) and provide secure, scalable functionality for your workforce.
Key features:
- Employee login, task assignment, field data collection
- Role-based dashboards, notifications, geofencing
- Offline access and auto-sync functionality
- Integration with Salesforce, HubSpot, SAP, or custom APIs
- Device management and enterprise distribution (MDM)
eCommerce Mobile App Development
We build high-converting mobile storefronts for B2C and D2C businesses using native or cross-platform tools.
Highlights:
- Product catalog, filters, wishlist, cart, and checkout flows
- Integration with Shopify, WooCommerce, or a custom backend
- Multiple payment gateways (Stripe, Razorpay, Apple Pay, GPay)
- Push notifications for abandoned carts, offers, and new arrivals
- Loyalty points, user profiles, and order history modules
EdTech & eLearning Apps
We help education startups and institutions create engaging mobile learning experiences.
Capabilities:
- Course libraries, video streaming, and test modules
- Real-time chat, live class scheduling, whiteboards
- Gamification with badges, leaderboards, streaks
- Integration with SCORM/xAPI, Moodle, or headless CMS
Offline learning support with local caching
Mobile App Modernization & Migration
We upgrade outdated hybrid/native apps to modern tech stacks like Flutter, React Native, or the latest Swift/Kotlin standards.
Modernization includes:
- Refactoring and re-architecting codebases
- Redesigning legacy UIs for modern UX patterns
- SDK & API version updates
- Reducing app size, optimizing battery usage
- Enabling push, analytics, and social auth
Ongoing Maintenance & Support
Beyond launch, we stay with you to ensure your app performs optimally and evolves with your users.
What we offer:
- Monthly support plans for bug fixes and performance tuning
- SDK/library upgrades (Firebase, Stripe, etc.)
- App Store/Play Store re-submissions and metadata updates
- Crash monitoring with Sentry, Firebase, or Instabug
- Feature roadmap planning and versioned releases
Our Mobile Tech Stack
iOS Native
Swift
SwiftUI
Xcode
Android Native
Kotlin
Java
Android Studio
Cross-Platform
Flutter
React Native
Kotlin Multiplatform
Analytics
Firebase Analytics
Mixpanel
Segment
Backend
Node.js
Laravel
Firebase
AWS Lambda
APIs
REST
GraphQL
Firebase
Supabase
Database
SQLite
Firestore
Realm
PostgreSQL
Authentication
OAuth2
Firebase Auth
JWT
SSO
DevOps/CI-CD
Bitrise
GitHub Actions
Fastlane
App Center
Push Notifications
Firebase Cloud Messaging
OneSignal
Testing
XCTest
Espresso
Detox
Postman
Cypress
Payments
Stripe
Razorpay
PayPal
Apple Pay
GPay
Industries We Serve
We consult across industries with AI use cases tailored to each domain.

Healthcare & Wellness
HIPAA-compliant patient apps, fitness trackers, appointment booking, and telehealth apps

eCommerce & Retail
Full-featured mobile shopping apps, PWA support, product customization, and real-time cart sync

Enterprise & B2B
Field service, inventory apps, employee management, and internal dashboards

Logistics & Delivery
Live tracking, delivery dashboards, route optimization, and geofencing

Education & LMS
Learning apps, course libraries, video streaming, live classes, gamified quizzes
Serving Clients Locally & Globally
We provide web development services across the USA, with a strong presence in
Industry-Specific Mobile App Solutions
At eWebster, we bring industry expertise into every project. From strict compliance requirements to user behavior insights, we build mobile apps that meet real-world business needs — tailored to each vertical.
Healthcare & Telemedicine Apps
We build HIPAA-compliant mobile apps for patients, doctors, and health professionals — focusing on security, real-time data, and user trust.
Features Include:
Appointment scheduling and virtual consultations (telehealth)
Patient onboarding and medical record access (EHR integrations)
Prescription tracking and pill reminders
Symptom checkers, fitness tracking, and wellness dashboards
Integration with Apple HealthKit, Google Fit, and wearable devices
Insurance verification, payments, and e-prescriptions
Compliance: HIPAA, HL7, GDPR, FHIR
Retail & eCommerce Mobile Apps
Launch immersive, high-converting shopping apps with fast load times, rich product views, and seamless checkout.
Core Features:
Custom product catalog with filters, search, and reviews
Secure checkout with Stripe, Razorpay, PayPal, GPay, Apple Pay
Loyalty programs, promo codes, and one-click reorders
Push notifications for flash sales, new arrivals, and abandoned carts
Order tracking and customer support chatbots
Admin dashboard to manage inventory, sales, users, and marketing
Platforms: Shopify, WooCommerce, Magento, Headless CMS
FinTech & Digital Banking Apps
We develop financial apps that are secure, intuitive, and compliant with modern data protection standards.
Capabilities Include:
Account dashboards, money transfers, and digital wallets
Budget planners, savings goals, and financial education modules
KYC onboarding (ID scan, OCR, selfie verification)
Stock tracking, crypto integration, investment tools
Bank-grade encryption, biometric login, fraud alerts
Secure API integrations with banks and payment gateways
Compliance: PCI-DSS, GDPR, SOC2
EdTech & Learning Apps
Create feature-rich learning apps for students, teachers, and institutions to engage users and scale your education business.
Features Include:
LMS integration (Moodle, TalentLMS, Thinkific)
Live classes, video courses, and downloadable content
Quiz engines, practice tests, mock exams
Gamified progress bars, badges, and performance insights
Parent/teacher dashboards and multi-user support
Offline learning with auto-sync when online
Compliance: PCI-DSS, GDPR, SOC2
Logistics, Delivery & Fleet Management Apps
We empower delivery businesses and logistics operators with real-time, GPS-powered apps to manage orders, drivers, and cargo.
Solutions Include:
Driver tracking, route planning, and ETA optimization
Order management and delivery confirmation
Barcode/QR scan for inventory verification
Electronic proof of delivery (ePOD) and digital signatures
Live map dashboards for dispatchers and admins
Offline tracking with background sync
Industries: Courier, food delivery, field services, freight
B2B Enterprise & Field Operations Apps
Support your workforce with custom mobile tools that drive productivity and data accuracy in the field or office.
Enterprise Use Cases:
Internal communication apps with role-based content
Lead management, timesheets, job assignments
Mobile reporting dashboards with KPI charts
HRMS features like attendance, leave requests, and payroll views
On-site data capture, barcode scanning, and GPS logs
Integration with ERP, CRM (Salesforce, Zoho, HubSpot, SAP)
Wellness, Lifestyle & Fitness Apps
We create habit-forming, engaging apps for fitness coaches, nutritionists, and wellness brands to build loyal communities.
Top Features:
Personalized workout & diet plans
Wearable integration (Fitbit, Apple Watch)
Goal setting, streaks, and daily trackers
Guided meditation and audio content
Live sessions with fitness experts
Subscription plans and gated premium content
Why Build Your App with eWebster?
Dedicated Mobile Teams
iOS, Android, and cross-platform engineers with 5–12 years of experience in shipping scalable apps.
Design to Deployment
From wireframes to App Store / Play Store publishing — we handle everything, including UI/UX design, backend, DevOps, and QA.
Agile & Transparent
Daily scrums, sprint-based releases, demo days, and real-time updates via Jira, Slack, and GitHub.
App Store Optimization (ASO)
We optimize your app’s metadata, visuals, and keywords for better rankings and more downloads.
Security & Compliance
GDPR, HIPAA, PCI-DSS, and other compliance requirements baked into every stage of development.
Recent Mobile Projects Delivered
Client Testimonials
Rachel K.
CEO, FitWell
Imran V.
CTO, QuickCartFAQs
Basic MVP apps start at $8,000+. Complex apps with backend, third-party integrations, and real-time features typically range from $20,000 to $80,000.
Most apps take 8–20 weeks depending on features, platform, and integrations.
Native apps offer better performance. Cross-platform is faster to develop and more cost-effective. We guide you based on your business goals.
Yes. We handle the entire App Store and Play Store submission, ASO, and compliance review.
Absolutely. We offer code audits, refactoring, SDK upgrades, feature enhancements, and monthly support plans.
Let’s Build Your Mobile App — Fast, Flexible, and Feature-Rich
From the first sketch to launch and beyond — we’re your full-service mobile app development partner.