Native iOS Applications Built to Apple's Standards
From iPhone to iPad to Apple Watch—we've been shipping apps to the App Store since the platform launched. Swift, SwiftUI, and decades of expertise building world-class experiences for the Apple ecosystem.
Our Live iOS Applications
These aren't mockups or prototypes—these are real, production apps serving thousands of users in the App Store. Every detail polished, every interaction perfected, every review cycle passed on the first submission.
ReadyPro
Health & Wellness Tracking • App Store Live
Minimalist health tracking with SwiftUI. Beautiful "Color My Day" mood tracking, weight management, and streamlined UX following the "less is more" philosophy. Currently in App Store review (Build 2015).
HealthTrac
Comprehensive Health Platform • App Store Live
Full-featured health tracking with device integrations (Fitbit, Apple Health, Dexcom, Withings). Practice management, coach communication, and real-time health monitoring for patients and providers.
TrackMyDay
Daily Activity Tracking • App Store Live
Simple, elegant daily tracking application. Clean interface, intuitive interactions, and a focus on user experience. Demonstrates mastery of iOS design patterns and App Store best practices.
Why Choose TriApp Tech for iOS Development?
App Store Expertise
We know exactly what Apple's reviewers expect. Our apps pass review on the first submission because we build to Apple's guidelines from day one—not as an afterthought.
Modern Swift & SwiftUI
We don't just use the latest technologies—we master them. From SwiftUI's declarative syntax to Combine's reactive patterns, we leverage the full power of Apple's modern frameworks.
Pixel-Perfect Design
Every animation, every transition, every tap feels right. We obsess over the details that make an app feel native, polished, and professional— the way Apple intended.
Full Ecosystem Integration
HealthKit, CloudKit, Core Data, Core Location, Push Notifications, In-App Purchases—we've integrated them all. Your app leverages the complete Apple ecosystem seamlessly.
Performance Optimization
Fast launch times, smooth scrolling, efficient memory usage. We profile, optimize, and ensure your app performs beautifully on every iPhone from the latest Pro to older budget devices.
Security & Privacy First
Keychain integration, biometric authentication, encrypted storage. We follow Apple's privacy guidelines and protect your users' data with industry-leading security practices.
Complete iOS Technology Stack
Decades of experience across every layer of iOS development—from SwiftUI interfaces to Core Data persistence, from HealthKit integration to App Store optimization.
Languages & Frameworks
- Swift 5.x - Modern, type-safe iOS development
- SwiftUI - Declarative UI with Combine integration
- UIKit - Traditional framework mastery
- Objective-C - Legacy code maintenance & migration
Core Apple Technologies
- HealthKit - Health data integration & device connectivity
- Core Data - Persistent storage & data management
- CloudKit - iCloud sync & backend services
- Core Location - GPS, geofencing, & location services
- MapKit - Maps, directions, & point-of-interest data
- Core Animation - Smooth, performant animations
Modern Development
- Combine - Reactive programming & data streams
- Async/Await - Modern concurrency patterns
- Swift Concurrency - Actors, tasks, & structured concurrency
- SwiftUI Charts - Data visualization & analytics
Integration & Services
- RESTful APIs - Backend communication & data sync
- Push Notifications - APNs integration & local notifications
- OAuth & Authentication - Secure user login & authorization
- Bluetooth LE - Device connectivity & IoT integration
- In-App Purchases - StoreKit & subscription management
Testing & Quality
- XCTest - Unit testing & UI testing
- TestFlight - Beta distribution & user feedback
- Instruments - Performance profiling & optimization
- Xcode Cloud - CI/CD & automated testing
Design & UX
- Human Interface Guidelines - Apple design standards
- SF Symbols - System iconography
- Dynamic Type - Accessibility & text scaling
- Dark Mode - Adaptive color schemes
- VoiceOver - Screen reader accessibility
Our iOS Development Process
From concept to App Store, we follow a proven methodology that delivers exceptional results on time and on budget.
Discovery & Planning
We start by understanding your business goals, target users, and technical requirements. Define features, create user stories, and establish success metrics.
Design & Prototyping
Wireframes, mockups, and interactive prototypes that follow Apple's Human Interface Guidelines. User flows, navigation patterns, and visual design that feels native to iOS.
Development & Integration
Clean, maintainable Swift code following industry best practices. Regular builds, continuous integration, and TestFlight betas for early feedback.
Testing & Quality Assurance
Comprehensive testing across devices and iOS versions. Performance profiling, memory optimization, and accessibility validation. Every detail polished.
App Store Launch
App Store optimization, screenshots, preview videos, and metadata. We handle the entire submission process and guide you through Apple's review.
Post-Launch Support
Ongoing maintenance, feature updates, and performance monitoring. iOS version updates, bug fixes, and continuous improvement based on user feedback.
Ready to Build Your iOS App?
Based in Pembroke, serving Boston-area businesses. Let's discuss your iOS project and create something exceptional together.