Canadian mobile app studio

Mobile app development in Canada, from idea to App Store.

We design, build and launch iOS, Android and cross-platform apps for startups and growing businesses. Senior engineers, a written fixed-scope quote before any work starts, and code that belongs to you.

  • 5.0 on Google24 reviews
  • 300+five-star client reviews
  • $5,000typical starting price, CAD
  • 24 hoursto reply to your brief
  • $5,000 to $15,000for an MVP, 4 to 8 weeks
  • iOS and Androidnative or one shared codebase
  • Weekly demosreal builds on your phone
  • Toronto basedworking with all of Canada

What are you building?

Pick the kind of app. See what it usually takes.

Every app is different, but most fall into a handful of patterns. Choose the closest one to see the features it normally needs, a typical timeline and the price band.

Booking and scheduling apps

For clinics, studios, salons, tutors and any business that sells time. Customers see live availability, book and pay in a few taps, and get reminders that cut no-shows.

  • Live calendar and availability
  • Card, Apple Pay and Google Pay deposits
  • Reminders and rescheduling
  • Staff and admin dashboard
  • Calendar and POS integrations
Typical range
$5,000 to $12,000 up to $8,000 to $18,000
Typical timeline
4 to 8 weeks

Planning ranges in CAD from our price sheet. Your price is confirmed in a written quote.

iOS, Android or both

Choose the platform on business grounds, not hype

We build all three ways and recommend the one that fits your users, budget and features. Here is the honest version of the trade-offs.

Native iOS

Swift and SwiftUI

  • Best fit with Apple design conventions and new iOS features on day one
  • Strong for payments, health and premium consumer apps
  • Apple Watch, widgets and Live Activities where they help

Choose it when most of your customers are on iPhone, or the app leans on Apple-only features.

iOS app development
Native Android

Kotlin and Jetpack Compose

  • Full access to Android hardware and background services
  • Handles the wide range of Android devices and screen sizes properly
  • Strong for field work, logistics and device-heavy apps

Choose it when your users are on Android, or you need deep device integration.

Android app development
Cross-platform

React Native or Flutter

  • One codebase ships to both the App Store and Google Play
  • Usually the lowest cost for reaching both platforms
  • Native modules where a feature needs them

Choose it when you need both stores on one budget. Typical range $8,000 to $18,000.

Cross-platform apps

Still deciding? Read native vs cross-platform or iOS vs Android first.

How a build works

From first call to the App Store in six stages

A simple app takes 4 to 8 weeks. Both platforms take 6 to 10 weeks. Complex products take 3 to 6 months. You get the plan in writing before we start.

  1. Discover

    A free call to understand the idea, the users and what success looks like. We push back on features that do not earn their place.

    You get: Written scope, fixed quote, milestone plan

  2. Design

    User flows, wireframes and a clickable prototype you can tap through on your own phone before a line of code is written.

    You get: Clickable prototype, design system

  3. Build

    Two-week sprints with a working build at the end of each one. You see real progress, not status reports.

    You get: Test builds every week

  4. Test

    Device testing across screen sizes and OS versions, accessibility checks, performance and security review.

    You get: Test report, fixed issues

  5. Launch

    We prepare the store listings, handle App Store and Google Play review, and stay close for the first days after release.

    You get: Live in both stores

  6. Grow

    Analytics, crash monitoring, OS updates and a backlog of improvements based on what real users do.

    You get: Optional maintenance plan

Read our full process

Inside a sprint

You see working software every week

The most common reason app projects go wrong is that the client only sees the product at the end. We do the opposite. Every week there is a build on your phone, a short note on what changed, and a clear list of decisions we need from you.

Non-technical? That is normal. We explain choices in plain language and you make the business calls.

  1. MonPlan the weekAgree the goals for the sprint and flag anything that needs your input.
  2. TueBuildEngineers work through the sprint list. Questions go into one shared thread, not scattered emails.
  3. ThuTest on real devicesNew screens are checked on iPhone and Android phones of different sizes.
  4. FriDemo and test buildA short call, then a build you can install through TestFlight or Google Play testing.

Features we build every week

The building blocks of most apps

These are the features clients ask for most. Each one adds time and cost, which is why the app cost calculator lets you switch them on and off.

  • User accounts and loginSign-up, sign-in, profiles, password reset
  • PaymentsCard payments, Apple Pay or Google Pay
  • Subscriptions or in-app purchasesApp Store and Google Play billing
  • Chat or messagingReal-time one-to-one or group chat
  • Maps and locationMaps, search nearby, geofencing
  • Push notificationsReminders, alerts and campaigns
  • Photo or video uploadCamera, galleries, file storage
  • Admin dashboardWeb panel to manage users, content and orders
  • Third-party integrationsCRM, ERP, POS, calendars or other APIs
  • Offline mode and syncWorks without signal, syncs later

Price my feature list

Design

Apps that feel at home on the phone

Good app design is mostly restraint: following the conventions people already know, and spending creativity where it helps your business.

  • Platform conventionsNavigation, gestures and controls that behave the way iPhone and Android users expect.
  • Accessible by defaultReadable contrast, Dynamic Type and font scaling, VoiceOver and TalkBack labels, and touch targets big enough for real thumbs.
  • A real design systemReusable components and tokens, so new screens stay consistent and cheap to build.
  • Prototype firstYou tap through the flows before development starts, which is the cheapest time to change your mind.

UI/UX design services

Industries

Apps built for how your industry works

Each industry brings its own rules, integrations and user habits. Pick yours to see the apps we build and what to plan for.

Pricing

What a mobile app costs in Canada

These are the real ranges we quote, in Canadian dollars before tax. An MVP that proves the idea usually costs $5,000 to $15,000 and takes 4 to 8 weeks.

  • Simple single-platform app$5,000 to $12,0004 to 8 weeks

    iOS or Android, one core flow and a few features.

  • Most commoniOS and Android app$8,000 to $18,0006 to 10 weeks

    One cross-platform codebase for both stores.

  • Website plus iOS and Android app$12,000 to $25,0008 to 14 weeks

    A matching website and both mobile apps, built together.

  • Complex app$25,000 to $50,000+3 to 6 months

    Marketplace, on-demand, real-time or heavy integrations, quoted individually.

After launch, maintenance usually runs about 15 to 20% of the build cost per year, and it is optional. Apple charges US$99 a year for a developer account and Google Play a one-time US$25 fee. This is a planning range, not a quote. Your price is confirmed in a written, fixed-scope quote after we review your requirements.

What moves the price

Five things that decide your budget

Most quotes differ because they assume different scope. These are the levers worth understanding before you compare prices.

Number of user types

A single app for customers is one product. A marketplace with customers, providers and admins is three. Each user type adds screens, rules and testing.

Platforms

One platform is cheapest. A cross-platform app reaches both stores for less than two native apps. Native on both is the premium option.

Backend and integrations

Payments, CRMs, POS systems, calendars and real-time features take time to build and test properly. They are usually where hidden cost lives.

Design depth

A clean design built on platform conventions costs less than a fully custom visual language with bespoke animation.

Data sensitivity

Health and financial data need stronger security, consent flows and sometimes Canadian data residency, which adds work.

Timeline

A hard deadline means more people working in parallel. Flexible timelines are cheaper. We will tell you if a date is unrealistic.

Read the full app cost guide

Security and privacy

Built for Canadian privacy rules and app store policies

Privacy is now a launch requirement, not a nice extra. Both app stores ask what data you collect, and Canadian law sets rules for how you handle it. We plan for this from the first workshop.

  • PIPEDACanada's federal private-sector privacy law: meaningful consent, collecting only what you need, safeguards and breach reporting.
  • Quebec Law 25Extra duties when you serve Quebec users, including a person responsible for privacy and clear consent for any tracking.
  • PHIPA and health dataOntario's health privacy law applies to personal health information. Apps that serve US patients may also fall under HIPAA.
  • App Store privacy labelsApple requires an accurate privacy label and an in-app way to delete an account that was created in the app.
  • Google Play Data safetyGoogle requires a Data safety form and an account deletion option for apps that let users create accounts.
  • Secure engineeringEncrypted traffic and storage, secure authentication, least-privilege access and dependency updates as standard.

This is general information to help you plan, not legal advice. Your legal obligations depend on your business, so confirm them with your own lawyer. Read our mobile app security guide.

Launch

We get you through App Store and Google Play review

Store review is where many first apps stall. We prepare everything the stores ask for and handle the back and forth with reviewers.

Apple App Store

  • App Store Connect setup under your own developer account
  • TestFlight beta builds for you and your testers
  • Screenshots, previews, description and keywords
  • Privacy label and account deletion flow
  • Review notes and demo accounts for Apple's reviewers

Google Play

  • Play Console setup under your own developer account
  • Internal and closed testing tracks, including the closed test Google requires for new personal developer accounts
  • Store listing, graphics and Data safety form
  • Target API level and policy checks
  • Staged rollout so issues reach few users

How publishing to the App Store works App store optimization

After launch

An app is never finished, but it should never be fragile

Apple and Google ship new operating systems every year, and your users will tell you what to improve. A maintenance plan keeps the app working and moving forward. It typically costs about 15 to 20% of the build per year, and it is always optional.

Maintenance and support

  • Updates for each new iOS and Android release
  • Crash monitoring and fast bug fixes
  • Security patches and dependency updates
  • Analytics reviews and a prioritised improvement backlog
  • Backend hosting, backups and uptime checks
  • Store listing updates and new screenshots

How we work

The commitments behind every quote

  • Fixed scope, in writingPrice and milestones are agreed before work starts. Changes are priced and approved by you first.
  • You own everythingSource code, designs and store accounts are yours on final payment. No lock-in.
  • Senior peopleYou talk to the engineers building your app, not a middleman relaying messages.
  • Weekly progressA working build and a short written update every week.
  • Defects fixed freeDefects in what we built are fixed at no charge during the warranty period after launch.
  • ConfidentialWe sign an NDA before you share anything sensitive.

Client reviews

What clients say about working with our team

Verbatim reviews from clients of the Four Cents team that builds mobileapplication.ca projects.

5.024 Google reviews300+ five-star client reviews
  • Erica A.Project for Zaiyan K.
    ★★★★★

    Highly skilled and professional web developer. I have used him for several projects and each time he has fulfilled them with excellence. He is responsive and patient from beginning to end. I highly recommend this developer.

  • Amie H.Custom web development
    ★★★★★

    We started with a small project, which was completed quickly, effectively and efficiently. We then tasked Zaiyan with a couple of more projects that required specialty and knowledge. He was most proficient and professional in completing the tasks. We would not hesitate to recommend him!

  • Azarudeen A.Grocery delivery app
    ★★★★★

    Excellent work from Zaiyan. We discussed the task multiple times and he put all of his best efforts to take the task to completion. Will definitely be looking forward to working on future projects together.

  • Thomas T.Payment integration
    ★★★★★

    I am very happy to have worked with Zaiyan for our project. He was very knowledgable, experienced and very easy to communicate with. I highly recommend this developer and I will hire them again for future projects.

  • A.J. S.Project for Zaiyan K.
    ★★★★★

    Zaiyan was an amazing developer. The work was amazing, he was very responsive, and he immediately fixed any problems that occurred. The site that he produced is exactly what I was looking for. 5 out of 5 stars!

  • Craig B.API integration
    ★★★★★

    Really awesome! Was able to pick up where a prior developer left off in the middle of several interacting softwares, figure out how it all worked, troubleshoot, and fix the problems. Excellent work!

Across Canada

App developers for businesses in every province

We are based in Toronto and work with clients across Canada over video calls, shared documents and weekly demos. Find your city for local context.

All locations and provinces

Guides

Plain-English guides for founders

Written by the people who quote and build apps every week, and technically reviewed before publishing.

Browse all guides

FAQ

The questions founders actually ask

Most of the apps we build cost $5,000 to $12,000 CAD for a simple single-platform app, $8,000 to $18,000 for iOS and Android together, $12,000 to $25,000 with a matching website, and $25,000 to $50,000+ for complex products such as marketplaces. You get a written, fixed-scope quote before any work starts.

An MVP or simple app usually takes 4 to 8 weeks, an iOS and Android app 6 to 10 weeks, and a complex product 3 to 6 months. The timeline is part of your written quote.

You own all of it. On final payment we hand over a clean, documented repository plus every design file and account, and you can take the project to another team whenever you want.

It depends on your users. If most of them use iPhones, start with iOS. If you need both stores on one budget, a cross-platform app built with React Native or Flutter is usually the best value. We recommend one after the first call.

We quote a fixed scope. The price and milestones are agreed in writing before work starts. If you want to change the scope, we tell you the cost and timeline impact first, and you approve it before we build it.

No. Maintenance is optional. It typically costs about 15 to 20% of the build per year and covers OS updates, fixes and improvements. Because you own a clean codebase, any competent developer can pick it up.

Yes, most of our clients are not developers. We explain decisions in plain language, show you working software every week and handle App Store and Google Play submission for you.

Yes, before you share anything sensitive. We treat every client's information as confidential by default.

Free quote

Tell us about your app

A senior engineer reads your brief and replies within 24 hours with questions and a fixed-scope estimate. No obligation and no sales sequence.

  • Written, fixed-scope quote before any work starts
  • You own the code, designs and accounts
  • Typical apps from $4,999 CAD
Prefer to talk? Call +1 (365) 440-1786Or email info@fourcents.ca

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