Flutter Cross-Platform Apps That Work on iOS and Android - From One Codebase
You need an app. But you don't need to build it twice.
Flutter lets you launch on both iOS and Android from a single codebase. That means faster builds, lower costs, and one team to manage it all.
At Infinity Digital, we build Flutter cross-platform apps for small and mid-size businesses across Canada. Dental clinics. Law firms. Retail stores. Healthcare providers. Real estate teams. As a custom app development agency, we put your business in your customers' pockets.
We are a Google Partner, SEMrush Agency Partner, and hold a 5.0★ rating on Google Reviews. Every app we build is backed by real numbers - not vague promises.
Founded 2021 in Mississauga
Google & SEMrush Certified Partner
5.0★ Google Reviews
Canadian-Owned
The Problem: Two Platforms, Double the Cost
Most businesses face the same wall. You want an app. But then you learn the truth.
Building for iOS and Android separately means two codebases. Two dev teams. Two sets of bugs. Two rounds of testing. And double the budget.
For a dental clinic in Mississauga or a law firm in Toronto, that math doesn't work. You need something that fits your budget and still performs.
Native apps cost more. They take longer. And for most SMBs, they solve a $50K problem with a $150K answer. Here's exactly how Flutter saves you 40% on app development.
That's where Flutter changes the game plan.
Our Process
The Solution: Why Flutter Works for Your Business
Is your website actually making you money? For most Mississauga business owners, the honest answer is no. Here's what we hear every week:
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01
What Is Flutter?
Flutter is Google's open-source framework. It lets developers write one codebase that runs on both iOS and Android. The app looks and feels native on both platforms. But you only pay to build it once.
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Why We Use Flutter at Infinity Digital
We chose Flutter because it solves real problems for real businesses. Here's what it delivers:
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One codebase, two platforms.
Your app works on iPhone and Android. No extra build. No extra cost. This alone can cut your development budget by 30–40%.
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Faster time to market.
Flutter's hot reload feature lets our developers see changes in real time. That means fewer delays. Most Flutter projects launch 2–3 months faster than native builds.
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Pixel-perfect design.
Flutter gives us full control over every pixel on screen. Your app won't look like a template. It will look like your brand.
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Easy to maintain.
One codebase means one place to fix bugs, push updates, and add features. Your long-term costs stay low.
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Strong performance.
Flutter compiles to native ARM code. Your users get smooth scrolling, fast load times, and a clean experience.
Every problem above costs money. Slow sites lose roughly 7% of conversions per extra second of load time. Poor mobile experience pushes over half your traffic away. Sites without SEO are invisible to people already searching for you. We fix each of these - and build so they don't come back.
Who Is Flutter Built For?
Flutter works best for businesses that want a mobile presence without the bloated cost of native development. We build Flutter apps for:
Dental clinics and healthcare providers - appointment booking, patient portals, and reminders that reduce no-shows.
Law firms - client intake forms, document sharing, and case status updates that save admin hours.
Retail and e-commerce - product catalogs, loyalty programs, and mobile checkout that drive repeat sales.
Real estate teams - property listings, lead capture, and showing schedulers that keep agents moving.
SMBs across industries - any business that wants to meet customers on their phones without spending six figures. If you're early-stage, see why Flutter is the fastest path from MVP to market.
• Our Process
Our 7-Step Process for Flutter App Development
We don't just write code. We build apps that solve business problems. Here's a quick overview - or read our full Flutter development process for the deep dive.
1
Discovery
We learn your business, your customers, and your goals. No app gets built until we understand the problem it needs to solve.
2
Expert UX Strategy
We map out user flows and wireframes. Every screen has a job. Every tap moves the user forward.
3
Hand-Crafted UI Design
Our designers create custom interfaces that match your brand. No cookie-cutter templates.
4
Custom Development
Our Flutter developers build your app from scratch. One codebase. Two platforms. Clean, scalable code.
5
Speed & Performance Testing
We test on real devices. Load times, animations, edge cases - nothing ships until it's smooth.
6
Hands-On Training
We walk your team through the app. You'll know how to manage content, read analytics, and handle updates.
7
Support & Maintenance
After launch, we stay on. Bug fixes, feature updates, and performance monitoring - all covered. Learn more about how to update and maintain a Flutter app after launch.
The catch: WordPress is powerful, but it's easy to build badly. Bloated themes, too many plugins, and cheap developers produce slow, fragile sites. How you build matters more than what you build on.
Google Verified Reviews
What Clients Say on Google
Real 5-star ratings and authentic feedback from businesses we work with across Toronto & Mississauga.
Our Process
Our 7-Step Process for Flutter App Development
Discovery
We learn your business, your customers, and your goals. No app gets built until we understand the problem it needs to solve.
Expert UX Strategy
We map out user flows and wireframes. Every screen has a job. Every tap moves the user forward.
Hand-Crafted UI Design
Our designers create custom interfaces that match your brand. No cookie-cutter templates.
Custom Development
Our Flutter developers build your app from scratch. One codebase. Two platforms. Clean, scalable code.
Speed & Performance Testing
We test on real devices. Load times, animations, edge cases - nothing ships until it's smooth.
Hands-On Training
We walk your team through the app. You'll know how to manage content, read analytics, and handle updates.
Support & Maintenance
After launch, we stay on. Bug fixes, feature updates, and performance monitoring - all covered. Learn more about how to update and maintain a Flutter app after launch.
We don't just write code. We build apps that solve business problems. Here's a quick overview - or read our full Flutter development process for the deep dive.
• Why Infinity Digital
Why Infinity Digital for Your Flutter App?
We're a Canadian-owned agency founded in 2021 and based in Mississauga. We work with SMBs who need real results, not agency fluff.
Here's what sets us apart:
We show our numbers.
452 real estate leads at $19 each for Landmark. 363 conversions at $1.44 for Popular Pizza. We don't hide behind vague case studies.
We know your industry.
We've built solutions for dental clinics, law firms, restaurants, real estate teams, and healthcare providers. Your industry has specific needs. We already understand them.
We stick around.
Most agencies disappear after launch. We don't. Our support plans keep your app running, updated, and optimized.
Get In Touch
Ready to build your app?
You don't need two apps. You don't need two budgets. You need one Flutter app that works everywhere your customers are .
Flutter gives you speed, savings, and quality - all from one codebase. And with Infinity Digital, you get a team that proves every claim with real numbers.
Flutter gives you speed, savings, and quality - all from one codebase. And with Infinity Digital, you get a team that proves every claim with real numbers.
Comprehensive Web Solutions for Every Goal
Comprehensive Web Solutions for Every Goal
iOS App
Our iOS app development services build high-performance, secure, and user-friendly applications for Apple devices, ensuring smooth functionality, modern design, and seamless user experiences that align with Apple’s ecosystem standards.
Android App
Our Android app development services create scalable and feature-rich mobile applications tailored for Android users, delivering strong performance, intuitive interfaces, and compatibility across multiple devices and screen sizes.
CRM & Portal
Our CRM and portal development services create centralized systems that streamline customer management, improve workflow efficiency, and enhance communication through secure and user-friendly platforms.
Progressive Web App
Our Progressive Web App solutions combine the best of web and mobile apps, delivering fast, reliable, and installable experiences that work seamlessly across devices without requiring app store downloads.
Custom Web Applications
Our custom web application development services deliver tailored, scalable, and secure digital solutions designed to meet unique business requirements, improve efficiency, and support long-term growth.
App Maintenance & Support
Our app maintenance and support services ensure your applications remain secure, updated, and fully optimized, providing ongoing improvements, bug fixes, and performance enhancements for long-term reliability.
App Development
We design and develop custom mobile and web applications tailored to your business needs. Our apps are built for performance, scalability, and seamless user experiences across all platforms.
FAQ
Frequently Asked Questions
1. What is a Flutter cross-platform app?
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A Flutter app runs on both iOS and Android from one codebase. Google created Flutter. It lets developers build fast, good-looking apps without writing separate code for each platform.
2. How much does a Flutter app cost?
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Cost depends on features and complexity. But because Flutter uses one codebase, it can cost 30–40% less than building two native apps. Read our full breakdown of Flutter app development pricing in Canada or contact us for a free quote.
3. Is Flutter good for small businesses?
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Yes. Flutter is ideal for SMBs. It keeps costs low and launch times short. You get a professional app without a massive budget.
4. How long does it take to build a Flutter app?
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Most projects take 8–16 weeks. Simpler apps launch faster. Complex apps with custom features take longer. We give you a clear timeline during Discovery.
5. Will my Flutter app look native on both iOS and Android?
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Yes. Flutter renders custom UI on each platform. Users on iPhone and Android both get a smooth, native feel.
6. Can you build a patient booking app for my dental clinic?
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Absolutely. We've built digital systems for dental clinics like The Tooth Place, which got 219 new patients at $26 each. Booking apps are one of our core builds.
7. Do you build apps for law firms?
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Yes. We build client portals, intake forms, and case update tools for law firms. These apps save admin time and improve client communication.
8. What happens after my app launches?
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We don't disappear. Our Support & Maintenance step covers bug fixes, updates, and performance monitoring. You're never left on your own.
9. Is Flutter better than React Native?
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Flutter offers faster performance and a more consistent UI across platforms. It compiles to native code, which means smoother animations and fewer bugs. For most SMB use cases, Flutter is the stronger choice. Read our full Flutter vs React Native comparison.
10. How do I get started with Infinity Digital?
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Book a Free Strategy Call. We'll discuss your goals, map out your app, and give you a clear plan with timelines and costs. No pressure. No fluff.
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