Flutter App Portfolio | Cross-Platform Mobile App Development

Experience the power of Flutter with CodeHazel — one codebase, dual-platform perfection.

Flutter Apps, Mobile App, IOS App, Android Apps,

Explore CodeHazel’s Flutter app portfolio featuring cross-platform mobile app development iOS and Android apps — built for speed, scalability, and seamless performance using Flutter.

Flutter App Portfolio | Cross-Platform Mobile App Development

Expertise in Cross-Platform Mobile App Development

At CodeHazel, we specialize in Cross-Platform Mobile App Development using Flutter, delivering high-performance iOS and Android apps built from a single codebase. Our engineering approach focuses on speed, consistency, and scalability, enabling businesses to launch high-quality apps with minimal development overhead. Every project in our Flutter App Portfolio reflects our technology expertise and real-world problem-solving.

Why Businesses Prefer Cross-Platform Mobile App Development

Modern brands demand faster and more cost-efficient deployment. Cross-Platform Mobile App Development fulfills this need by offering a unified solution for both iOS and Android, powered by Flutter’s modern architecture. Our portfolio showcases apps that load faster, consume fewer resources, and deliver a consistent user experience across devices.

Speed & Efficiency in Cross-Platform Mobile App Development

A major benefit of Cross-Platform Mobile App Development is drastically reduced development time due to a shared codebase. This allows CodeHazel to deliver powerful applications while optimizing budgets and timelines.

Cost Advantages of Cross-Platform Mobile App Development

Maintaining two separate native apps can double the cost. With Cross-Platform Mobile App Development, updates, improvements, and new features are implemented once—saving time and resources while ensuring identical performance across mobile platforms.

Flutter App Portfolio Powered by Cross-Platform Mobile App Development

CodeHazel’s Flutter App Portfolio features scalable and modern applications crafted through Cross-Platform Mobile App Development. Every app is built with clean architecture, smooth UI, maintainable code, and industry-level security standards.

UI/UX Excellence in Cross-Platform Mobile App Development

Flutter offers unmatched control over UI components, enabling visually appealing designs with motion effects and consistent animations. Through Cross-Platform Mobile App Development, we deliver interfaces that look native yet maintain a unified visual identity across platforms.

Backend Integrations Using Cross-Platform Mobile App Development

Our apps integrate seamlessly with Firebase, Node.js, REST APIs, WebSockets, payment systems, and cloud infrastructure. Cross-Platform Mobile App Development ensures reliable data handling, authentication, notifications, and real-time functionalities.

API Stability in Cross-Platform Mobile App Development

Whether running on Android or iOS, our apps implemented through Cross-Platform Mobile App Development maintain consistent API communication, ensuring predictable behaviour and minimal platform-specific bugs.

Industry Solutions Built Through Cross-Platform Mobile App Development

Our portfolio demonstrates how Cross-Platform Mobile App Development helps us build apps for diverse industries—from logistics and healthcare to eCommerce and enterprise automation.

On-Demand Platforms through Cross-Platform Mobile App Development

Delivery apps, booking systems, and service marketplaces benefit greatly from Cross-Platform Mobile App Development. Features like live tracking, notifications, and payments run smoothly across all devices.

Business Apps Using Cross-Platform Mobile App Development

For business workflows such as analytics dashboards, CRM applications, and field-staff tools, Cross-Platform Mobile App Development ensures reliability, robust security, and native-like performance.

eCommerce Solutions via Cross-Platform Mobile App Development

Our eCommerce app builds highlight product browsing, cart flows, admin panels, and custom checkout systems crafted with Cross-Platform Mobile App Development to deliver uniform experiences.

Performance Gains from Cross-Platform Mobile App Development

Flutter’s rendering engine allows Cross-Platform Mobile App Development to achieve smooth, near-native performance. Apps built using this approach benefit from optimized load times, reduced lag, and superior frame rates across devices.

Why CodeHazel Leads in Cross-Platform Mobile App Development

CodeHazel provides end-to-end expertise—from UI strategy to backend logic, cloud setup, deployment, and long-term maintenance. Our Flutter App Portfolio proves our ability to deliver high-impact solutions powered by Cross-Platform Mobile App Development. We build scalable foundations that evolve with your business.

Cross-Platform Mobile App Development flutter view our portfolio

Conclusion: The Future of Cross-Platform Mobile Development

CodeHazel’s experience with Cross-Platform Mobile App makes us the ideal partner for brands seeking innovation and speed. Our Flutter App Portfolio shows what’s possible when engineering excellence meets modern mobile technology. Whether you’re launching a new product or upgrading an existing system, our cross-platform expertise ensures outstanding user experiences on both iOS and Android.

Featured Case Study

How We Built Ocean Money

Trade, manage, and spend your crypto effortlessly. One unified platform for deposits, spot trading, portfolio tracking, and real-world spending with our upcoming debit card.

50k+
Active Users
4.9
App Rating
340%
User Growth
7 Weeks
Launch Time
01 — The Challenge

Breaking Into a Crowded Market

The fintech space is saturated with financial apps, but most are either too complex for everyday users or too simplistic to be truly useful. Our client needed something different.

Core Problems

Users were struggling with fragmented financial data across multiple platforms. They needed a unified solution that was secure, intuitive, and provided real-time insights without overwhelming them.

  • Security Concerns: Users hesitant to connect bank accounts
  • Complex UX: Competitor apps were confusing and overwhelming
  • Platform Parity: Need for identical experience on iOS and Android
  • Tight Timeline: 8-week deadline to launch before competitor
FinTrack Pro App

95%

Code Reuse

60fps

Performance

02 — Our Solution

Flutter-Powered Excellence

We chose Flutter for its ability to deliver native-quality experiences on both platforms from a single codebase. This allowed us to meet the aggressive timeline while maintaining premium quality.

Strategic Approach

We implemented bank-level security with biometric authentication, real-time data synchronization, and an intuitive dashboard that makes complex financial data easy to understand at a glance.

  • Intuitive UI/UX: User-tested design with 5-second comprehension
  • Bank-Grade Security: 256-bit encryption + biometric auth
  • Real-Time Sync: Instant updates across all connected accounts
  • Smart Analytics: AI-powered spending insights and predictions
FinTrack Pro App

256-bit

Encryption

Real-time

Sync

03 — The Results

Exceptional Market Success

FinTrack Pro launched on time and exceeded all expectations. Within 6 months, it became one of the top-rated financial apps in both the App Store and Google Play.

Key Achievements

The app achieved profitability in just 3 months and secured $2M in Series A funding based on its strong user growth and engagement metrics.

  • 50K+ Users: Acquired in first 6 months with 85% retention
  • 4.9 Rating: Consistently high ratings across both platforms
  • 340% Growth: Month-over-month user acquisition increase
  • $2M Funding: Series A secured based on app performance
FinTrack Pro Results

85%

Retention

Top 10

Finance Apps

04 — Technologies Used

Powered By Modern Tech Stack

We leveraged cutting-edge technologies to deliver a secure, scalable, and high-performance solution that stands the test of time.

Flutter
Firebase
GraphQL
Stripe
Blockchain
AWS
Push Notify
Biometric

Want Results Like This?

Let’s build your app success story together. Get a free consultation and discover how we can transform your idea into a market-leading product.

Our Flutter Masterpieces

Beautifully crafted mobile experiences that drive real business results. Each app built with precision, passion, and purpose.

Ocean Money App
Blockchain

OceanMoney

Next-gen FinTech experience with AI-powered recommendations

50K+
Downloads
4.8
Rating
240%
Growth
Flutter Firebase Stripe
View Case Study
Our Competitive Edge

Why Our Flutter Apps Win

We don’t just build apps – we engineer digital experiences that dominate markets, captivate users, and deliver exceptional business outcomes.

01 — SPEED

Fast Development

Lightning-fast turnaround from concept to launch. Our battle-tested process and expert team compress months of development into weeks, ensuring you capture market opportunities before they vanish.

Market-ready in 6-8 weeks
02 — VALUE

Cost Effective

Maximum impact, minimal investment. Single codebase powers both iOS and Android, slashing development costs by up to 60% while maintaining premium quality that users can’t distinguish from native apps.

One codebase, two platforms
03 — DESIGN

Pixel Perfect

Obsessive attention to every detail. From micro-interactions to smooth 60fps animations, we craft interfaces that feel native to each platform while maintaining your unique brand identity across all devices.

Native feel, custom design
04 — SCALE

Built to Scale

Enterprise-grade from day one. Architected for millions of users with clean code, optimized performance, and scalable infrastructure. Your app stays lightning-fast whether serving 100 or 100 million users.

Enterprise-grade architecture

Ready to Dominate Your Market?

Let’s transform your vision into a Flutter app that users love and competitors envy. Get your free technical consultation today.

Technology Arsenal

Our Tech Stack Mastery

We don’t just write code – we architect digital experiences with cutting-edge technologies. From Flutter to blockchain, we master the tools that bring your vision to life.

5+ Years

Flutter

Mobile Framework

Expert

Dart

Language

Expert

Firebase

Backend

Advanced

Supabase

Backend

Expert

REST API

Integration

Advanced

GraphQL

Query Language

Expert

Stripe

Payment

Advanced

PayPal

Payment

Specialist

Crypto

Blockchain

Expert

Push Notify

Messaging

Advanced

Maps

Location

Specialist

AR/VR

Immersive

Advanced

WebRTC

Real-time

Advanced

AI/ML

Intelligence

Expert

AWS/GCP

Cloud

Expert

Security

Protection

25+
Technologies Mastered
150+
Apps Delivered
98%
Client Satisfaction
24/7
Support Available

Need a Technology Expert?

Whether it’s Flutter, blockchain, AR, or AI – we have the expertise to turn your most ambitious ideas into reality. Let’s build something extraordinary together.

The Comparison

The CodeHazel Difference

Not all development partners are created equal. See how we stack up against freelancer platforms and traditional agencies – the difference is clear.

Features
Freelancer Platforms
CodeHazel
Traditional Agencies
Response Time
24-48 Hours Inconsistent
Under 2 Hours Lightning Fast
12-24 Hours Business Hours Only
Quality Control
Variable Quality
Multi-Stage QA
Standard Process
Post-Launch Support
Limited/None
30-Day Free Support
Paid Extra Additional Fees
Pricing Transparency
Hidden Costs Scope Creep Risk
Fixed-Price Quotes
Complex Billing Hourly Rates
Revision Policy
1-2 Rounds Extra Charges
Unlimited Until Satisfied
2-3 Rounds Strict Limits
Dedicated Team
Solo Developer
Full-Stack Team
Rotating Teams
Project Management
Self-Managed
Questions & Answers

Frequently Asked Questions

Got questions? We’ve got answers. Here’s everything you need to know about working with CodeHazel.

Quick Facts

2hrs
Average Response Time
6-8
Weeks to Launch
30
Days Free Support

Still Have Questions?

Our team is here to help. Get in touch and we’ll respond within 2 hours.

How long does Flutter development take?

Most Flutter apps are market-ready in 6-8 weeks, depending on complexity. Our streamlined process ensures rapid delivery without compromising quality.

Timeline breakdown:

  • Week 1: Discovery, planning & UI/UX design
  • Weeks 2-5: Core development & feature implementation
  • Week 6: Testing, bug fixes & optimization
  • Weeks 7-8: Final polish, client review & deployment
3x faster than traditional development
Do you sign NDAs?

Absolutely! We understand the importance of protecting your intellectual property and business ideas. We’re happy to sign your NDA or work with our standard confidentiality agreement.

Our commitment to confidentiality includes:

  • Signing NDAs before any project discussion
  • Secure development environments with restricted access
  • 100% code ownership transferred to you upon completion
  • No portfolio use without your explicit permission
  • Encrypted communication channels for all sensitive data
Your ideas are safe with us
What if I need changes after launch?

We’ve got you covered! Every project includes 30 days of free post-launch support for bug fixes and minor adjustments. After that, we offer flexible maintenance packages.

Post-launch support includes:

  • 30-day warranty: Free bug fixes and technical issues
  • Priority response: Within 4 hours for critical issues
  • Minor tweaks: Small UI/UX adjustments included
  • Documentation: Complete technical docs for your team
  • Training: Optional admin panel walkthrough sessions

Need ongoing updates? Our monthly maintenance plans start at just $499/month and include regular updates, security patches, and feature enhancements.

We’re partners, not just vendors
Can you help with App Store submission?

Yes! We handle everything. App Store and Play Store submissions can be tricky, but we’ve done it hundreds of times. We’ll guide you through the entire process or handle it completely on your behalf.

Our submission service includes:

  • Account setup: Help creating Apple & Google developer accounts
  • Asset preparation: App icons, screenshots, and preview videos
  • Store listings: Optimized descriptions and keyword research
  • Compliance check: Ensuring all guidelines are met
  • Submission handling: We submit and manage the review process
  • Revision support: Handle any rejection feedback quickly

We’ve achieved a 98% first-time approval rate thanks to our thorough pre-submission checklist.

From code to customers – we handle it all
What are your pricing models?

We offer transparent, fixed-price quotes with no hidden fees. After understanding your requirements, we provide a detailed proposal with clear milestones and payment terms.

Our pricing approach:

  • Fixed-price projects: Perfect for defined scopes ($8K – $50K+)
  • Milestone payments: Pay as we deliver (typically 3-4 milestones)
  • No hourly billing: You know exactly what you’ll pay upfront
  • All-inclusive: Design, development, testing, and deployment
  • Flexible terms: Payment plans available for larger projects

We’re typically 40-60% more affordable than traditional agencies while delivering superior quality.

Premium quality, startup-friendly pricing
Will I have a dedicated team?

Absolutely! When you work with CodeHazel, you get a dedicated team assigned exclusively to your project. No juggling multiple clients or random developers.

Your dedicated team includes:

  • Project Manager: Your single point of contact
  • UI/UX Designer: Crafting beautiful, intuitive interfaces
  • Flutter Developer: Senior-level coding expertise
  • QA Specialist: Rigorous testing for zero bugs
  • DevOps Engineer: Seamless deployment and infrastructure

You’ll have direct access to your PM via Slack, WhatsApp, or your preferred channel. Weekly progress calls and daily updates keep you in the loop.

A full team at freelancer-like costs
Do I own the source code?

100% yes! Upon final payment, all source code, design files, and intellectual property rights are transferred to you completely. No strings attached.

What you receive:

  • Full source code: Clean, well-documented, production-ready
  • Design files: Figma/Sketch files with all assets
  • GitHub repository: Complete commit history and branches
  • Documentation: Technical specs and API documentation
  • Deployment guides: Step-by-step server setup instructions
  • Legal agreement: IP transfer document for your records

You can hire any developer to maintain or enhance the app in the future. We build for your long-term success, not vendor lock-in.

Complete ownership, no dependencies
Do you work with international clients?

Yes, we work globally! We’ve delivered successful projects for clients in the US, UK, Canada, Australia, UAE, and across Europe. Time zones are never an issue.

What makes international collaboration smooth:

  • Flexible hours: We adjust schedules to match your timezone
  • English proficiency: Clear communication, no language barriers
  • Multiple payment methods: Wire transfer, PayPal, crypto accepted
  • Video calls: Regular face-to-face updates via Zoom/Meet
  • Async updates: Daily progress reports for different timezones
  • Legal compliance: International contracts and invoicing
Trusted by clients in 12+ countries

Didn’t Find Your Answer?

No worries! Our team is ready to answer any questions you have. Let’s chat and turn your app idea into reality.

Let’s Build Together

Ready to Build Your
Flutter App?

Whether you have a detailed project brief or just an idea, we’re here to help. Choose your path and let’s turn your vision into reality.

Path 1

I Have a Project Brief

Share your requirements and get a detailed proposal with timeline and pricing.

  • Detailed project analysis
  • Fixed-price quote in 24 hours
  • Tech stack recommendations
  • Timeline & milestone breakdown
Path 2

I Need Consultation First

Book a free 30-minute call to discuss your idea and get expert guidance.

  • 100% free consultation
  • Discuss your app idea
  • Get feasibility assessment
  • Rough cost & time estimate
Free Technical Consultation
No-Obligation Quote
30-Day Support Guarantee
Trusted By Businesses Worldwide
150+
Happy Clients
4.9
Average Rating
12+
Countries Served
98%
Success Rate
.