Mobile Apps That Users Can't Stop Using

Native iOS and Android apps designed for performance, engagement, and growth—from concept to App Store success

iOS & Android Development
Native or Cross-Platform
App Store Optimization
Ongoing Updates & Support

Mobile-First World

Your customers spend over 7 hours a day on their mobile devices, and 90% of that time is in apps—not websites

85%
Users prefer mobile apps to mobile websites
7+ hours
Average daily mobile device usage
90%
Of mobile time spent in apps
3.5B
Smartphone users worldwide

Increase Customer Engagement

Apps keep your brand in customers' pockets with push notifications, personalization, and always-on access

Build Customer Loyalty

Create deeper connections through seamless experiences, rewards programs, and exclusive content

Access Device Features

Leverage camera, GPS, sensors, and offline functionality that websites can't provide

Boost Revenue

In-app purchases, subscriptions, and frictionless checkout drive higher conversion rates

Gather Rich Data

Track user behavior, preferences, and patterns to improve your product and marketing

Stand Out from Competitors

Many businesses still don't have apps—gain a competitive advantage in your industry

Essential Features We Build

From user authentication to real-time features, we build the functionality your app needs

User Management

  • Registration & authentication
  • Social login integration
  • User profiles & settings
  • Password recovery

Communication

  • Push notifications
  • In-app messaging
  • Real-time chat
  • Video calling

E-commerce

  • Product catalogs
  • Shopping cart & checkout
  • Payment processing
  • Order tracking

Location Features

  • GPS tracking
  • Maps integration
  • Geofencing
  • Location-based search

Media Features

  • Camera integration
  • Photo & video upload
  • Image editing
  • QR code scanning

Advanced Features

  • Offline functionality
  • Real-time sync
  • Biometric authentication
  • Augmented Reality

Mobile Apps for Every Purpose

We build apps for every industry and use case

Consumer Apps

Apps for end consumers (B2C)

Social media, entertainment, lifestyle, shopping

Starting at
$40,000
Timeline
3-6 months

Business Apps

Apps for business operations (B2B)

Productivity tools, project management, communication

Starting at
$50,000
Timeline
4-6 months

On-Demand Apps

Connect service providers with customers

Delivery, transportation, home services, booking

Starting at
$60,000
Timeline
5-8 months

E-commerce Apps

Mobile shopping experiences

Retail stores, brand apps, multi-vendor marketplaces

Starting at
$45,000
Timeline
4-6 months

Health & Fitness Apps

Wellness and health tracking

Workout tracking, nutrition, meditation, health monitoring

Starting at
$50,000
Timeline
4-6 months

Education Apps

Learning and training platforms

Courses, language learning, skill development

Starting at
$50,000
Timeline
4-7 months

From Idea to App Store Launch

Our proven 6-phase development process ensures your app's success

Phase 1

Discovery & Planning

Duration
1-2 weeks

Activities

  • Stakeholder workshops
  • Competitive analysis
  • Target audience research
  • Feature prioritization
  • Platform recommendation
  • Technical requirements

Deliverables

  • Product requirements document
  • User personas
  • Feature roadmap
  • Technical specification
  • Project timeline
  • Budget estimate
Phase 2

Design

Duration
2-4 weeks

Activities

  • User flow mapping
  • Wireframing
  • UI design (iOS and Android)
  • Interactive prototype
  • Design system creation
  • App Store materials prep

Deliverables

  • High-fidelity mockups
  • Interactive prototype
  • Design specifications
  • Asset library
  • Style guide
  • App icon designs
Phase 3

Development

Duration
8-16 weeks

Activities

  • Agile/sprint development
  • Frontend development
  • Backend API development
  • Database setup
  • Third-party integrations
  • Push notification setup

Deliverables

  • Functional app (beta)
  • Admin panel
  • API documentation
  • Database schema
  • QA test reports
  • Sprint demos
Phase 4

Testing & QA

Duration
2-3 weeks

Activities

  • Functional testing
  • Performance testing
  • Security testing
  • Device compatibility testing
  • User acceptance testing
  • Bug fixing

Deliverables

  • Bug reports and fixes
  • Performance reports
  • Test coverage reports
  • Beta feedback summary
  • Release-ready app
Phase 5

Launch

Duration
1-2 weeks

Activities

  • App Store submission (iOS)
  • Google Play submission (Android)
  • Store listing optimization
  • App review management
  • Production deployment
  • Analytics setup

Deliverables

  • Live app on stores
  • App Store listings
  • Launch announcement materials
  • User documentation
  • Admin training
Phase 6

Post-Launch Support

Duration
Ongoing

Activities

  • Performance monitoring
  • Bug fixes
  • User feedback review
  • Feature updates
  • OS compatibility updates
  • Store optimization

Deliverables

  • Monthly reports
  • Update releases
  • Performance metrics
  • User feedback analysis

Typical Total Timeline: MVP 3-4 months | Full app 5-8 months

Built With Proven Technologies

We use modern, battle-tested technologies for mobile app development

Platforms

  • iOS (Swift, SwiftUI)
  • Android (Kotlin)
  • React Native
  • Flutter

Frontend

  • React Native
  • Flutter / Dart
  • Expo
  • Native UI frameworks

Backend

  • Node.js
  • Firebase
  • AWS Amplify
  • GraphQL / REST APIs

Tools & Services

  • Firebase Cloud Messaging
  • Google Analytics
  • Stripe / Apple Pay
  • TestFlight / Play Console

Mobile Apps We've Built

Real apps delivering real results for our clients

iOS
Android
Health & Fitness

Fitness Tracking App

Comprehensive workout tracking with social features and wearable integration

Key Features:

  • Activity tracking
  • Social challenges
  • Wearable sync
  • Progress analytics
100K+ downloads
iOS
Android
On-Demand

Food Delivery App

Real-time order tracking and restaurant marketplace platform

Key Features:

  • Real-time tracking
  • Payment processing
  • Restaurant marketplace
  • Driver management
50K+ orders/month
iOS
Android
Education

Language Learning App

Interactive lessons with gamification and progress tracking

Key Features:

  • Interactive lessons
  • Gamification
  • Speech recognition
  • Offline learning
250K+ users

Mobile App Development Pricing

Choose the tier that matches your budget and project needs

💡

Budget Build

$12,000 - $22,000
6-10 weeks
Tight budgets, simple needs, first-time app builders

What's Included:

  • React Native (both iOS + Android)
  • 4-6 screens maximum
  • Template-based UI (your design system)
  • Basic user authentication
  • Simple backend (Supabase/Firebase)
  • Basic features only
  • App store submission assistance
  • 14 days post-launch bug fixes

⚠️ Limitations:

  • Limited customization - You adapt to our proven templates
  • 2 revision rounds max - Additional changes billed separately
  • Async communication only - Email/Slack, no video calls
  • We choose tech stack - Based on fastest implementation
  • No advanced features - Payments, real-time, complex integrations cost extra
  • Fixed scope - Strict change order process
Get Started
Most Popular
🚀

Simple App

$20,000 - $40,000
8-12 weeks
MVPs, utilities, startups testing product-market fit

What's Included:

  • React Native (both iOS + Android)
  • 5-8 screens
  • Custom UI design
  • User authentication
  • Backend & database (Supabase/Firebase)
  • Basic API integrations
  • App Store + Google Play submission
  • 30 days post-launch support

✅ Advantages:

  • Custom design - Tailored to your brand
  • Regular check-ins - Bi-weekly video calls
  • Flexible revisions - Reasonable changes included
  • Your input matters - Collaborative process
  • Quality focus - Not rushed
Get Started
💪

Standard App

$45,000 - $80,000
12-16 weeks
E-commerce, booking systems, social features

What's Included:

  • Everything in Simple, plus:
  • 10-15 screens
  • Payment integration (Stripe)
  • Push notifications
  • Advanced features (search, filters, favorites)
  • Admin web panel
  • Multiple API integrations
  • Analytics setup
  • 60 days post-launch support
Get Started
🔥

Complex App

$85,000 - $160,000
16-24 weeks
On-demand services, enterprise apps, social networks

What's Included:

  • Everything in Standard, plus:
  • 20+ screens
  • Real-time features (chat, live updates)
  • GPS/location services
  • Complex backend architecture
  • Custom algorithms
  • Advanced admin dashboard
  • Multiple user roles & permissions
  • Team collaboration features
  • 90 days support
Get Started

Frequently Asked Questions

Everything you need to know about mobile app development

Should I build for iOS, Android, or both?

It depends on your audience. iOS users typically have higher spending power, while Android has larger market share globally. We analyze your target market and recommend the best approach. Many clients start with one platform, validate, then expand.

How long does it take to build a mobile app?

A simple app takes 2-4 months, standard apps 4-6 months, and complex apps 6-12 months. Timeline depends on features, platforms, and feedback cycles.

What's the difference between native and cross-platform?

Native means separate apps for iOS and Android (best performance), while cross-platform uses one codebase for both (faster, more affordable). We help you choose based on your needs.

How much does it cost to maintain an app?

Ongoing costs include hosting ($50-500+/month), developer accounts ($99-124/year), and updates/maintenance ($2,000-10,000/month). We offer flexible maintenance plans.

Can you help with App Store and Google Play submission?

Yes! We handle the entire submission process, including optimization, compliance, and communicating with app reviewers.

Will I own the app and source code?

Absolutely. Upon final payment, you receive complete ownership of all code, designs, and assets.

Can you update an existing app?

Yes, we can take over maintenance, add new features, or completely redesign existing apps—even if built by another team.

Do you offer post-launch support?

Yes, all projects include post-launch support (duration varies by package), and we offer ongoing maintenance and update services.

What Our Mobile App Clients Say

Real feedback from successful app launches

"Core Access took our fitness app from concept to 100K downloads in under a year. Their expertise in both iOS and Android development was invaluable."

Marcus Thompson
Founder, FitTrack Pro
4.8★ rating, 100K+ downloads

"They didn't just build an app—they built a business. Their insights on monetization and user experience helped us achieve profitability faster than expected."

Lisa Rodriguez
CEO, QuickEats Delivery
50K orders/month, $2M ARR

"The app store submission process can be daunting, but Core Access handled everything. We launched on both platforms simultaneously with zero issues."

David Park
Co-founder, LinguaLearn
Featured by Apple, 250K users

Ready to Launch Your Mobile App?

Start with our comprehensive app questionnaire to get a detailed proposal and roadmap

Takes 10-12 minutes to complete
Get platform recommendation and accurate estimate
Receive a detailed technical proposal within 48 hours
No obligation, completely confidential