Android, iOS & Flutter App Development

Professional mobile app development services for Android, iOS, Flutter, business apps, customer apps and scalable digital products

Nexus Web & Software builds mobile applications for startups, service companies, eCommerce brands, SaaS founders and growing businesses that need modern app experiences with user accounts, dashboards, APIs, payments, notifications, booking flows and admin control.

We help you plan, design, develop and launch mobile apps that connect with your website, software system, CRM, eCommerce store or business backend so your customers and team can interact with your services from any device.

  • Android App Development
  • iOS App Development
  • Flutter App Development
  • API Backend & Dashboards
  • App Maintenance & Support
$3,500+Mobile App MVP Starting Price
AndroidNative or Cross-Platform
iOSApp Development Ready
APIBackend Integration
Custom Mobile Applications

Build a mobile app that gives customers, teams and users a faster way to interact with your business

A professional mobile app can help your business improve customer access, automate bookings, support eCommerce, deliver notifications, manage user accounts, connect with a backend dashboard and create a stronger digital experience than a website alone.

Nexus Web & Software develops mobile apps with strategy, user experience, backend architecture and long-term maintenance in mind. We can build MVP apps, Android apps, iOS apps, Flutter apps, customer apps, booking apps, eCommerce apps, SaaS mobile apps, delivery apps, service apps and internal business apps.

From idea planning to UI/UX design, backend API development, admin dashboards, testing and post-launch support, our team helps you turn your mobile app concept into a practical digital product that can grow over time.

What your mobile app can include

  • Android, iOS or Flutter cross-platform app development
  • User registration, login, profiles and account management
  • Admin dashboard, APIs, databases and backend workflows
  • Booking, ordering, payments, notifications and tracking
  • eCommerce, SaaS, CRM, portal and software integrations
  • Testing, launch preparation, maintenance and feature updates
Mobile App Development Services

Complete mobile app development services for startups, businesses and digital products

Choose the app development service that matches your platform, business model and customer experience needs.

03

Flutter App Development

Cross-platform app development for Android and iOS using a single codebase, clean UI and faster development for MVPs and business apps.

  • Flutter
  • Cross-Platform
  • Android / iOS
  • MVP
Explore Flutter apps
06

Booking App Development

Appointment, reservation and service booking apps with availability, confirmations, reminders, customer profiles and admin controls.

  • Booking
  • Appointments
  • Calendar
  • Reminders
Explore booking apps
Mobile App Features

Powerful features for modern mobile apps, customer platforms and business workflows

We build mobile app features around user experience, backend control, security, performance and long-term scalability.

User Accounts and App Login

Create secure user journeys with registration, login, profile management, account settings, password reset and protected app sections.

  • User registration and login
  • Customer profiles and account details
  • Role-based access where needed
  • Secure authentication workflows
  • Account history and saved preferences

Backend APIs and Admin Dashboard

A professional app needs a strong backend. We can build APIs, databases and admin dashboards to manage app users, content, orders, bookings and records.

  • REST API development
  • Admin dashboard and management screens
  • Database-backed content and records
  • CRM, website and software connections
  • Reports, exports and operational views

Notifications and Engagement

Keep users informed and engaged with app notifications, reminders, status updates, order alerts, booking confirmations and promotional messages.

  • Push notification planning
  • Booking and order reminders
  • Status update notifications
  • Customer engagement flows
  • Admin-triggered announcements

Payments and Transaction Flows

Add app payment workflows for orders, bookings, subscriptions, invoices, digital products, memberships or service payments.

  • Payment gateway integration
  • Cart and checkout workflows
  • Subscription or membership logic
  • Transaction records and receipts
  • Order and payment status tracking
Apps We Build

Mobile app solutions for business growth, customer service, operations and digital products

We develop mobile apps that match your business model, customer needs and future platform roadmap.

eCommerce Apps

Product browsing, cart, checkout, customer profiles, order history, product categories, notifications and admin store management.

Explore eCommerce apps

Booking Apps

Service booking, appointment scheduling, calendar availability, reminders, customer accounts and admin approval workflows.

Explore booking apps

SaaS Apps

Mobile apps for SaaS platforms with user dashboards, account management, subscriptions, notifications and product features.

Explore SaaS apps

Customer Portal Apps

Apps where customers can log in, view documents, submit requests, track status, manage profiles and communicate with your team.

Explore portal apps

Delivery and Service Apps

Delivery tracking, driver workflows, customer status updates, service requests, assigned tasks and operational dashboards.

Explore delivery apps

Internal Business Apps

Apps for field teams, staff workflows, task management, approvals, reports, customer records and mobile operational access.

Explore business apps
Why Choose Mobile Apps

A custom mobile app can improve customer experience, business access, engagement and digital product growth

Mobile apps can give your users a faster, more personal and more convenient way to interact with your business. With the right backend, APIs and dashboard, your app can support customer service, ordering, bookings, subscriptions, communication, team workflows and data-driven decisions.

Why Choose Nexus

Better Customer Access

Users can access your services, products, bookings or account features directly from their mobile device.

More Engagement

Push notifications, reminders and app updates can help keep users connected with your business.

Connected Backend

Your app can connect with APIs, dashboards, websites, CRMs, payments and existing software systems.

Business Visibility

Admin dashboards can help you manage users, bookings, orders, content, reports and app activity.

Scalable Features

Start with an MVP and add advanced features, new screens, integrations and automation as your app grows.

Long-Term Support

We can support your app after launch with updates, bug fixes, API changes and feature improvements.

Mobile App Development Process

A structured app development process from idea planning to launch and long-term support

We define app goals, screens, user journeys, backend APIs, admin dashboards, testing and launch needs before development begins.

  1. 01

    App Discovery and Strategy

    We understand your business goal, app idea, target users, competitors, platform needs, monetization plan and required features.

  2. 02

    Feature and Screen Planning

    We define app screens, user flows, account features, booking/order/payment flows, notifications and MVP priorities.

  3. 03

    UI/UX App Design

    We plan a clean mobile interface with simple navigation, usable screens, clear CTAs and app-friendly user journeys.

  4. 04

    Backend and API Architecture

    We plan the database, APIs, authentication, admin dashboard, integrations, payment flows and third-party services.

  5. 05

    App Development

    We build Android, iOS or Flutter app screens, connect APIs, develop app logic and integrate required business features.

  6. 06

    Testing and Launch Preparation

    We test app screens, forms, login, APIs, notifications, payments, device compatibility, performance and release readiness.

  7. 07

    Maintenance and Feature Growth

    After launch, we can support updates, bug fixes, feature improvements, backend changes, API updates and growth planning.

Apps by Industry

Mobile app development for industries that need better customer access and digital workflows

We adapt mobile app features around each industry’s customers, services, operations and growth goals.

Education Apps

Student apps, course access, learning dashboards, enrollment flows, notifications and education portal integrations.

View education

Logistics Apps

Delivery tracking, driver workflows, customer updates, shipment dashboards, booking flows and operation management.

View logistics
Mobile App Technology Stack

Technologies we use to build modern, scalable and maintainable mobile applications

We choose technologies based on your app goals, platform needs, backend requirements, budget, timeline and long-term support plan.

Mobile App Development Pricing

Flexible mobile app pricing for MVPs, business apps, SaaS apps and ongoing support

These are starting prices. Final pricing depends on screens, platforms, APIs, backend, payments, notifications, dashboards and support needs.

MVP

Mobile App MVP

$3,500+

Best for startups and businesses that need a first app version with core screens, user flows and backend connection.

  • MVP feature planning
  • Core app screens
  • Basic user account option
  • API/backend connection
  • Testing support
View App Pricing
Advanced

Advanced App Platform

$12,000+

Best for SaaS apps, marketplaces, delivery platforms, complex apps and multi-role digital products.

  • Advanced feature planning
  • Multiple user roles
  • Payments and subscriptions
  • Custom APIs and automation
  • Long-term roadmap
Request Platform Quote
Support

App Maintenance

$300/mo+

Best for existing apps that need bug fixes, updates, API support, backend maintenance and compatibility improvements.

  • Bug fixing and troubleshooting
  • API and backend updates
  • Feature improvements
  • Compatibility support
  • Monthly support options
Get App Support
Related Services

Mobile app development connects with APIs, web apps, software systems, websites and support

Build a complete digital platform by connecting your app with the right related development services.

Mobile App Development FAQs

Helpful answers about Android, iOS, Flutter and custom mobile app development

These FAQs explain app pricing, platforms, backend APIs, features, launch planning and support.

What mobile app development services do you provide?

Nexus Web & Software provides Android app development, iOS app development, Flutter app development, cross-platform app development, MVP app development, business apps, eCommerce apps, booking apps, SaaS apps, API development, admin dashboards and app maintenance.

How much does mobile app development cost?

Mobile app development usually starts from $3,500 for MVP-level apps. Final pricing depends on screens, features, Android and iOS support, backend APIs, admin dashboards, payments, notifications, integrations and support requirements.

Should I build Android, iOS or Flutter app?

The best choice depends on your users, budget, timeline and feature needs. Flutter is often useful for cross-platform Android and iOS apps, while native development may be selected for platform-specific requirements.

Can you build a backend and admin dashboard for my app?

Yes. We can build mobile app backends, REST APIs, databases, admin dashboards, user management, content management, reports, payment workflows and integration systems.

Can you build eCommerce, booking or SaaS mobile apps?

Yes. We build eCommerce apps, booking apps, SaaS mobile apps, customer portal apps, service apps, internal business apps and API-connected digital products.

Do you provide app support after launch?

Yes. App support can include bug fixes, feature updates, backend maintenance, API updates, dashboard changes, compatibility improvements and long-term technical support.

Ready to Build a Mobile App?

Let’s create a professional Android, iOS or Flutter app with the right backend, dashboard, APIs and user experience

Share your app idea, target users, required screens, platform preference, backend needs, integrations and timeline. Nexus Web & Software can help you plan the right mobile app development roadmap.

Mobile App Sitemap

Explore app services, solutions, technologies and pricing pages

Use these links to continue planning your mobile app development project.

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