Home•iOS App Development

iOS App Development Company

iOS App Development Company in Canada | Native iPhone & iPad Apps, Swift Engineering, App Store Launch

We build native iPhone and iPad apps in Swift and SwiftUI that pass App Store review and users keep. Our iOS app development services span custom iPhone app development, UX design, App Store launch, and ongoing support, so startups and enterprises ship fast, secure apps that scale.

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Get Started with iOS App Development

We only use your info to contact you about your iOS app project goals.

What Sets AppStudio Apart as an iOS App Development Company

Native Swift, Not Wrappers

We build native iPhone and iPad apps in Swift and SwiftUI to Apple Human Interface Guidelines, so your app feels native, launches fast, and clears App Store review without cross-platform shortcuts.

Senior Engineers on Every Build

Unlike a generic iOS app development agency, every iPhone app development engagement is staffed with senior iOS engineers who have shipped and maintained real apps on the App Store.

Design That Converts

Apple-grade UX and pixel-perfect interfaces, validated with prototypes, that turn App Store installs into engaged, loyal, paying users.

A Team That Stays Past Launch

iOS and App Store rules keep changing. We provide monitoring, OS-version updates, and feature sprints on predictable plans so your app stays compliant and highly rated.

Services

iOS App Development Services We Deliver

Custom iOS App Development

Custom iPhone and iPad app development built around your goals.
Clean Swift architecture your team can extend for years.
Scalable foundations that grow from MVP to enterprise.

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Native iPhone App Development

High-performance iPhone apps in Swift and SwiftUI.
Deep integration with iOS features and hardware.
Optimized for every iPhone screen size and OS version.

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iPad & Universal App Development

Universal apps that adapt across iPhone and iPad.
Multitasking, split view, and large-screen layouts.
Consistent experience across the Apple ecosystem.

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Swift & SwiftUI Development

Modern, maintainable code in Swift and SwiftUI.
Reactive interfaces with Combine and async/await.
Migration of legacy Objective-C to Swift.

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iOS UI/UX Design

Apple Human Interface Guidelines-driven design.
Prototypes, micro-interactions, and polished detail.
Design-to-dev collaboration with no handoff gaps.

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App Store Deployment & ASO

Full App Store submission and review management.
App Store Optimization for visibility and installs.
TestFlight beta programs and phased rollouts.

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Cross-Platform App Development

React Native and Flutter for iOS and Android.
Shared codebase with native performance where it matters.
Faster time to market across both platforms.

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Enterprise iOS Apps

Secure enterprise apps with MDM and SSO support.
Backend, API, and system integrations built in.
In-house and private App Store distribution.

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iOS MVP Development

Rapid MVP builds to validate your idea with real users.
Lean scope, clear roadmap, and fast iteration.
Architecture ready to scale after product-market fit.

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App Modernization & Migration

Modernize aging iOS apps to the latest Swift and SDKs.
Improve speed, security, and UX without losing features.
Incremental migration to reduce risk and downtime.

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Integrations & Advanced Features

Core ML, ARKit, HealthKit, and Apple Pay integrations.
Push notifications, widgets, and App Clips.
Third-party APIs, payments, and backend services.

Explore iOS Integrations →

Dedicated iOS Developers

Embed vetted iOS engineers into your team.
Scale capacity up or down as your roadmap shifts.
Hire iOS app developers on flexible engagements.

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iOS app developer building a native iPhone and iPad app in Swift at AppStudio

One trusted partner for iOS design, native iPhone and iPad development, App Store launch, and ongoing support.

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❝

They shipped our iOS app in ten weeks and it passed App Store review on the first try. Ratings sit at 4.8 and crash rates are near zero.

Founder, Consumer App, Toronto

Solving the iOS App Development Challenges that Others Overlook

Business Priorities

Apps that pass App Store review

Native performance and feel

Secure by design

Design and engineering aligned

Maintainable Swift codebases

A partner who owns outcomes

Support after launch

Industry Gaps

Rejections and resubmission delays

Sluggish, non-native experiences

Bolted-on security afterthoughts

Handoff gaps between design and dev

Fragile code you cannot extend

Vendors who ship and disappear

Apps abandoned at go-live

Our Proven Advantage

Apple guideline compliance, privacy, and review management built in

Swift and SwiftUI engineering tuned for speed and smoothness

Keychain, encryption, and secure API practices in every build

One team for UX, iOS engineering, and QA

Typed, tested, well-structured Swift you own

Named iOS engineers, SLAs, and post-launch support

OS-version updates, monitoring, and feature sprints

Global Standards. Built-In Trust.

We build iOS apps to the highest levels of security, privacy, and quality, backed by globally recognized certifications. Our standards are built to meet enterprise and regulatory requirements across industries.

Book a Free iOS App Development Consultation

Pick a time that works for you and walk through your iOS app idea, current stack, and goals with one of our iOS advisors. You will leave with a clear read on scope, approach, and a practical next step, with no obligation.

Rated Among the Top iOS App Development Companies in Canada

Businesses across Toronto and Canada rank AppStudio among the top iOS app development companies because we pair senior Swift engineers, Apple-grade design, and responsive support. We work as a product partner, not a hands-off iPhone app development agency, so iPhone and iPad apps deliver measurable results instead of stalling after launch.

Book a Free iOS App Consultation →

The iOS App Development Stack We Build With

We build iOS apps across modern Apple frameworks, cross-platform tooling, and CI/CD pipelines chosen for performance, security, and maintainability. Here is the technology our iOS application development team ships in client apps every day.

Swift

SwiftUI

Objective-C

C / C++

Combine

UIKit

Core Data

Core ML

ARKit

HealthKit

React Native

Flutter

Kotlin Multiplatform

Xamarin

Ionic

Node.js

Firebase

GraphQL

REST APIs

CloudKit

Xcode

TestFlight

Fastlane

Bitrise

CocoaPods / SPM

XCTest

Crashlytics

Sentry

Firebase Analytics

App Store Connect

How We Deliver iOS App Development Services

iOS app development only pays off when the app is fast, intuitive, secure, and approved by the App Store. At AppStudio, our delivery model is structured, outcome-oriented, and refined across hundreds of mobile and product engagements.

We work in clear phases so discovery is thorough, build quality is high, and launches are predictable. Scope, timelines, architecture, and support are defined upfront, which removes ambiguity and gives stakeholders full visibility from day one.

By pairing Apple-grade design with native engineering, we move you from concept to a polished iOS app that performs, earns great reviews, and compounds value release after release.

We document goals, users, and requirements, then define scope, architecture, and a phased roadmap so you invest in the right features first.

We design intuitive, Apple-guideline-compliant interfaces with prototypes so your app feels native and converts from the first tap.

We build in Swift and SwiftUI with automated testing, code reviews, and TestFlight betas so quality is high and progress is visible.

We manage submission, review, and App Store Optimization so your app ships on time and gets found by the right users.

Our managed support covers monitoring, OS-version updates, and feature sprints so your iOS app keeps improving after launch.

Proven by Results

The Numbers Behind Every Build

Book a Free iOS App Consultation →

average time from kickoff to your first App Store launch

senior iOS engineers, designers, and QA on staff, no juniors on your build

of submitted apps passed App Store review on the first attempt

How We Deliver Value, in Our Clients’ Words

Laura MacKenzie

Product Director, Brookline Holdings, Toronto, ON

“AppStudio shipped our iPhone app and it passed App Store review on the first try. Their Toronto team felt like an extension of ours from day one.”

Marc Tremblay

Founder, BrightTrail Labs, Montreal, QC

“We tried two agencies before AppStudio. They delivered a fast native Swift app with clean code our team could finally build on.”

Jennifer Wong

CTO, Crestwave Health Systems, Vancouver, BC

“Our old iOS app was crashing constantly. Their team rebuilt it in SwiftUI and crash rates dropped to near zero.”

David Fraser

VP Engineering, Northbar Technologies, Calgary, AB

“They designed and built our iPad app end to end. The large-screen experience feels genuinely native and premium.”

Alison Gagnon

Head of Growth, LumenEdge Digital, Ottawa, ON

“The new app is fast and beautifully designed. Ratings climbed to 4.8 and retention improved within a quarter.”

Raj Sharma

Director, Silvermark Realty Group, Mississauga, ON

“We needed dedicated iOS developers, not a black box. AppStudio embedded engineers who felt like our own team.”

Chloe Bouchard

Founder & CEO, Greenwave Retail, Quebec City, QC

“They built our iOS shopping app with Apple Pay and it converts. Checkout is fast and the UX is flawless.”

Scott Campbell

Operations Director, Flemont Marine Solutions, Halifax, NS

“Their enterprise iOS app with MDM and SSO rolled out to our field teams without a hitch.”

Natalie Roy

CFO, Monvix Financial, Winnipeg, MB

“Security and privacy were non-negotiable. AppStudio designed Keychain, encryption, and compliance in from day one.”

Kevin Nguyen

Product Manager, Telvora Education Group, Edmonton, AB

“Quarterly feature sprints keep improving the app. It feels like having a senior iOS team without the headcount.”

iOS App Development Success Stories

Skills Compétences Canada digital platform

Empowering Future Talent in Trades and Technology

Commissioned by Skills Compétences Canada, we built a national bilingual platform with native apps, a secure CMS, and Canadian cloud infrastructure to promote trades and technology careers at scale.

Canadian Wildlife Health Cooperative surveillance platform

Digitizing Wildlife Surveillance for National Resilience

For the Canadian Wildlife Health Cooperative, we replaced siloed tools with a cloud-native platform that unifies field reports, lab diagnostics, and cross-province analytics in real time.

Seattle Aquarium interactive digital experience

Interactive Learning Through Digital Experience

We unified kiosks, ticketing, and mobile into one cloud-native platform for Seattle Aquarium, raising visitor engagement and streamlining operations across every touchpoint.

iOS App Development Portfolio

Witness innovation, design prowess, and technology mastery in action through our impressive array of iOS app development.

Mindset

Mindset is the Ultimate Source for Motivation, Self-development and Wisdom. With Mindset, you can play the world’s best motivational, inspirational and educational audios for free.

View case Study

Jeddah Season

As part of the vision 2030, the Kingdom of Saudi Arabia has established a partnership with Zazz to modernize their nation wide mobile apps.

View case Study

Skills Competences
Canada Ontario

Built for the government of Ontario, to champion and stimulate the development of world-class technological and employability skills in Ontario youth.

Roundup

Get cooking with The Roundup™, the definitive guide to buying, cooking & enjoying North American beef! This app has information on beef cuts, recipes, cooking & cuts videos to help you buy the proper cut and cook it confidently.

ECAO

The app serves as a one-stop solution for Ontario’s electrical contractor community to organize and manage events, and conferences, talk to other members and share updates.

Ideal Protein

The Ideal Protein App is the digital pocket companion to the Ideal Protein Protocol. This personalized Protocol assistant is designed to help people achieve their weight loss goals and support a new, healthy lifestyle through three prioprietary phases: Weight Loss, Stabilization, and Maintenance.

View case Study

WSPS

Designed & Developed to save lives, and help prevent the spread of COVID 19, by providing the most reliable and up to date information needed by Employers across Canada.

View case Study

Industries We Serve With iOS App Development

AppStudio delivers iOS app development tuned to each industry's users, brand, and compliance needs. We combine Apple-grade design with native engineering so iPhone and iPad apps scale safely and delight users.

Healthcare & Life Sciences

HIPAA-compliant iOS apps with HealthKit integration.
Secure patient and clinician apps for iPhone and iPad.
Accessible design following Apple Human Interface Guidelines.

Accounting & Financial Services

Secure iOS apps with Face ID and Keychain protection.
Real-time dashboards and payments on iPhone and iPad.
PCI and SOC 2-aligned data handling on device.

Retail & Consumer Commerce

Native iOS shopping, loyalty, and checkout apps.
Apple Pay, push, and App Clips for fast conversion.
Smooth, high-performance experiences at scale.

Government & Public Sector

Accessible iOS apps meeting Section 508 and WCAG.
Secure citizen-service apps with strong data protection.
MDM-ready deployment for public-sector devices.

Logistics, Supply Chain & Transportation

iOS apps for tracking, scanning, and dispatch.
Offline-capable tools for drivers and field teams.
Core Location and device integrations for operations.

Telecom & Connectivity

Self-service iOS apps for billing and plan management.
Real-time usage, alerts, and support on device.
Scalable back ends for large iOS user bases.

Education & eLearning

Engaging iOS learning apps for iPhone and iPad.
Offline content with accessibility for all learners.
Interactive lessons with progress and assessments.

Travel, Hospitality & Aviation

Native iOS booking, boarding, and loyalty apps.
Wallet passes, push, and offline itineraries.
Polished experiences for global travelers.

High-Tech, SaaS & Software Product Companies

Native iOS companions to your SaaS product.
Swift and SwiftUI apps with CI/CD and testing.
Fast, App Store-ready releases on your cadence.

Legal Services & Law Firms

Secure iOS apps for case and document access.
Confidentiality-first design with device encryption.
Offline review with synced, auditable updates.

Media & Entertainment

High-performance iOS streaming and content apps.
AirPlay, offline downloads, and rich playback.
Engaging, personalized experiences at scale.

Manufacturing & Industrial

iOS apps for monitoring, inspection, and control.
Offline-capable tools for the plant floor.
Device and IoT integration for real-time data.

Native iOS App Development, Built Around Your Product and Users

AppStudio is a trusted iOS app development partner in Canada for startups, mid-market firms, and enterprises that need native iPhone and iPad apps built to perform. Our iOS app development services cover strategy, UX design, Swift and SwiftUI engineering, App Store launch, integrations, and ongoing support so your teams ship apps users love.

Whether you are launching an MVP, rebuilding a legacy app, or scaling an enterprise iOS product, we shape the engagement around your goals, users, and existing stack, not a generic template. From custom iPhone app development to iPad app development, every build is native, tested, and ready for the App Store.

Today our iOS mobile app development teams support organizations across North America in SaaS, retail, healthcare, finance, education, and media. Explore your options with a free iOS app development consultation, or see our Android app development, cross-platform development, React Native development, Flutter development, UI/UX design, web application development, and hire iOS app developers if you need adjacent expertise.

Book a Free iOS App Consultation →

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iOS App Development FAQs

iOS app development is the process of designing, building, testing, and shipping apps for iPhone and iPad using native Apple tools, mainly Swift and SwiftUI. At AppStudio we treat it as product work, not just coding. We start with your users and goals, build native, and stay involved through App Store launch and the releases that follow.

We cover the full lifecycle: product strategy and discovery, iOS UX and UI design, custom iPhone and iPad app development in Swift and SwiftUI, App Store submission and ASO, integrations such as Apple Pay, HealthKit, Core ML, and ARKit, enterprise iOS with MDM and SSO, MVPs, modernization of legacy apps, and dedicated iOS developers who embed in your team.

Yes. AppStudio is a Canadian iOS app development company that also works as an iPhone app development company for clients across North America. We support teams in Toronto, Vancouver, Calgary, Ottawa, and beyond, with real time-zone overlap and senior engineers on every engagement.

It depends on scope. A focused MVP typically starts in the lower five figures, while a complex enterprise iOS app costs more. After a free consultation we give you an itemized estimate tied to features and milestones, so there are no surprise costs partway through the project.

A well-scoped MVP usually launches in 8 to 12 weeks, and larger apps run 3 to 6 months. We work in agile sprints and share TestFlight builds early, so you are using working software within the first few weeks instead of waiting until the end.

Both, and we recommend the right fit for your goals. Our default for iOS is native Swift and SwiftUI for the best performance and App Store compliance. When a shared codebase across iOS and Android makes sense, we build with React Native or Flutter.

Yes. We manage the entire App Store process for you, including privacy labels, guideline compliance, review responses, and App Store Optimization. Around 99 percent of the apps we submit pass review on the first attempt because we build to the guidelines from day one.

Yes. We build native iPhone apps, dedicated iPad apps, and universal apps that adapt across devices with multitasking, Split View, and large-screen layouts, so your app feels purpose-built on every Apple device.

Yes. You can hire dedicated iOS developers from AppStudio to embed directly in your team, follow your workflows and standards, and scale up or down as your roadmap changes, without the cost and delay of hiring in house.

Yes. We regularly take over apps that are crashing, slow, or stuck on old SDKs. We audit the codebase, then modernize it step by step to the latest Swift, cut crash rates, and improve UX, all without a risky big-bang rebuild.

Security is built in, not bolted on. We use Keychain for sensitive data, encryption in transit and at rest, secure API practices, and Face ID or Touch ID where it fits. For regulated clients we align with standards such as SOC 2 and HIPAA.

We integrate Apple Pay, HealthKit, Core ML, ARKit, MapKit, push notifications, widgets, App Clips, and Live Activities, plus third-party APIs, payment gateways, and your existing backend, so your app does far more than a basic wrapper.

Yes. We build and connect the backend your app needs using Node.js, Firebase, CloudKit, and cloud infrastructure on AWS or Azure, so your iOS app runs on a scalable, secure foundation rather than a fragile one.

Yes. Apple ships a major iOS release every year. Our managed IT support keeps your app tested and updated against new versions and devices, so it keeps working and stays in the App Store instead of quietly breaking.

Both. Our in-house iOS designers create the UX and interface to the Apple Human Interface Guidelines, prototype it, and hand off to the same team that builds it, so there are no gaps between design and engineering.

Launch is the start, not the finish. We offer managed support plans that cover monitoring, crash fixes, OS updates, and quarterly feature sprints, so your app keeps improving and your ratings keep climbing after go-live.

Yes. Our iOS engineers can lead the build or plug into your existing team, follow your codebase and standards, join your standups, and own a specific iOS workstream, whatever fits the way you already work.

We build iOS apps for healthcare, finance, retail and commerce, logistics, education, media, and the public sector, tuning each app to the users, compliance rules, and performance needs of that sector.

Yes. We build secure enterprise iOS apps with mobile device management, single sign-on, and private or in-house distribution, so you can roll apps out to employees and field teams without going through the public App Store.

Book a free iOS app development consultation. We review your idea, users, and current stack, then come back with a clear scope, approach, and roadmap, with no obligation to proceed.

Request an iOS App Development Consultation

Tell us about the iOS app you want to build using the form below and our iOS development team will reach out to discuss your goals, users, and the approach that fits best.

iOS App Development Company