Services/App Development
App Development

Build Powerful Mobile & Web Applications

Transform your ideas into stunning, high-performance applications. We create custom mobile and web apps that users love, from concept to launch and beyond.

Our App Development Services

Comprehensive app development solutions for every platform and use case.

Native iOS & Android
High-performance native apps built with Swift and Kotlin for optimal user experience.
Cross-Platform Development
Build once, deploy everywhere with React Native, Flutter, or Progressive Web Apps.
Web Applications
Responsive web apps with modern frameworks like React, Next.js, and Vue.js.
Backend & APIs
Scalable backend infrastructure with RESTful APIs and real-time capabilities.

Platform Expertise

We build apps for every major platform using the latest technologies and best practices.

iOS Development
  • Swift & SwiftUI
  • UIKit
  • Core Data
  • CloudKit
  • App Store Optimization
  • TestFlight Beta Testing
Android Development
  • Kotlin & Jetpack Compose
  • Material Design
  • Room Database
  • Firebase Integration
  • Google Play Console
  • Android Testing
Cross-Platform
  • React Native
  • Flutter
  • Expo
  • Progressive Web Apps
  • Shared Codebase
  • Native Module Integration
Web Applications
  • React & Next.js
  • Vue.js
  • TypeScript
  • Responsive Design
  • PWA Features
  • SEO Optimization

Types of Apps We Build

From e-commerce to healthcare, we have experience building apps across all industries.

🛒
E-Commerce Apps
Shopping carts, payment gateways, inventory management
👥
Social Networking
User profiles, messaging, feeds, content sharing
🚗
On-Demand Services
Booking systems, real-time tracking, payment processing
💪
Healthcare & Fitness
Health tracking, telemedicine, workout plans, wearable integration
📚
Education & E-Learning
Course management, video streaming, assessments, progress tracking
💰
Finance & Banking
Secure transactions, account management, investment tracking
🍔
Food Delivery
Restaurant listings, order management, delivery tracking
🎬
Entertainment & Media
Video/audio streaming, content discovery, subscriptions

Why Choose Sentival.io?

We combine technical expertise with creative design to deliver apps that drive real business results.

  • Launch on iOS and Android simultaneously
  • Reduce development costs by up to 40% with cross-platform
  • Reach millions of users on app stores
  • Seamless integration with existing systems
  • Ongoing maintenance and updates
  • App Store and Google Play submission support
Ready to Build Your App?
Get a free consultation and project estimate.

What you'll get:

  • Project scope & timeline
  • Technology recommendations
  • Detailed cost estimate
  • UI/UX consultation
Request Free Consultation

Our Development Process

A proven methodology that ensures successful app launches with exceptional quality.

1
Discovery & Planning
We work closely with you to understand your vision, target audience, and business goals to create a comprehensive app strategy.
Requirements gathering
User persona development
Competitive analysis
Feature prioritization
2
UX/UI Design
Our designers create intuitive, beautiful interfaces that users love, following platform-specific design guidelines.
Wireframing
Interactive prototypes
Visual design
Design system creation
3
Development
Expert developers build your app using best practices, clean code, and modern development methodologies.
Agile sprints
Code reviews
Version control
Continuous integration
4
Testing & QA
Rigorous testing across devices and scenarios to ensure your app works flawlessly before launch.
Automated testing
Manual QA
Performance testing
Security audits
5
Launch & Deployment
We handle the entire app store submission process and ensure a successful launch.
App store optimization
Submission & review
Launch strategy
Marketing assets
6
Support & Iteration
Continuous monitoring, updates, and feature enhancements based on user feedback and analytics.
Performance monitoring
Bug fixes
Feature updates
Analytics review

Technologies We Use

Cutting-edge tools and frameworks for building modern, scalable applications.

Mobile Frameworks
React NativeFlutterSwiftKotlinExpo
Web Frameworks
ReactNext.jsVue.jsAngularTypeScript
Backend & APIs
Node.jsExpressGraphQLREST APIsWebSockets
Databases
PostgreSQLMongoDBFirebaseSupabaseRedis
Cloud & DevOps
AWSGoogle CloudVercelDockerCI/CD Pipelines
Testing & Analytics
JestDetoxFirebase AnalyticsSentryApp Center

App Development Packages

Flexible packages designed to fit your project scope and budget.

MVP Launch
Starting at $15,000
Perfect for startups and new product launches
  • Single platform (iOS or Android)
  • Core features implementation
  • Basic UI/UX design
  • Backend API development
  • App store submission
  • 3 months post-launch support
  • Basic analytics integration

Startups & MVPs

Timeline: 8-12 weeks

Get Started
Most Popular
Professional App
Starting at $35,000
Full-featured app for growing businesses
  • iOS & Android (cross-platform)
  • Advanced features & integrations
  • Custom UI/UX design
  • Scalable backend infrastructure
  • Push notifications
  • In-app purchases/subscriptions
  • 6 months support & updates
  • Advanced analytics & monitoring
  • Admin dashboard

Growing Businesses

Timeline: 12-16 weeks

Get Started
Enterprise Solution
Custom pricing
Enterprise-grade applications with advanced features
  • Native iOS & Android apps
  • Complex integrations & APIs
  • Enterprise-grade security
  • Custom backend architecture
  • Real-time features
  • Multi-language support
  • Dedicated development team
  • 12 months support & maintenance
  • White-label options
  • Custom SLA agreements

Enterprise

Timeline: 16-24 weeks

Get Started

Success Stories

Real apps we've built that are making a difference for businesses and users.

E-Commerce
Challenge
Needed a mobile shopping experience to compete with major retailers

Solution

Built a feature-rich shopping app with AR try-on, personalized recommendations, and seamless checkout

Result

300K+ downloads, 4.8★ rating, 45% increase in mobile sales

Healthcare
Challenge
Required HIPAA-compliant telemedicine platform for remote consultations

Solution

Developed secure video consultation app with appointment scheduling, prescription management, and EHR integration

Result

50K+ patients served, 99.9% uptime, full HIPAA compliance

Fitness
Challenge
Wanted to create an engaging fitness tracking app with social features

Solution

Built cross-platform app with workout tracking, social challenges, AI coaching, and wearable device integration

Result

500K+ active users, 4.7★ rating, featured by Apple

Frequently Asked Questions

Common questions about app development services.

Should I build a native app or use cross-platform?

It depends on your needs. Native apps offer the best performance and platform-specific features, while cross-platform solutions like React Native or Flutter reduce costs and development time. We'll help you choose the best approach based on your requirements, budget, and timeline.

How long does it take to develop an app?

Development time varies based on complexity. A simple MVP can take 8-12 weeks, while a full-featured app typically takes 12-16 weeks. Enterprise applications may take 16-24 weeks or more. We provide detailed timelines after the discovery phase.

How much does app development cost?

Costs range from $15,000 for a basic MVP to $100,000+ for complex enterprise apps. Factors include platform choice, features, design complexity, and integrations. We offer transparent pricing and can work within your budget.

Do you help with app store submission?

Yes! We handle the entire app store submission process for both Apple App Store and Google Play Store, including creating store listings, screenshots, descriptions, and managing the review process.

What happens after the app launches?

We provide ongoing support, maintenance, and updates. This includes bug fixes, OS compatibility updates, performance monitoring, and feature enhancements based on user feedback and analytics.

Can you integrate with our existing systems?

We specialize in integrating apps with existing systems including CRMs, ERPs, payment gateways, databases, and third-party APIs. We ensure seamless data flow between your app and backend systems.

Let's Build Something Amazing

Ready to turn your app idea into reality? Let's discuss your project and create an app that users will love.