BigIntend

Premium Native iOS App Development

🍎 IOS APP
⚡ Swift & SwiftUI
✨ Apple HIG 5★
🔒 FaceID Security
🚀 Sub-10ms UI

Deliver world-class experiences for Apple iPhone and iPad users. We engineer native iOS applications in Swift and SwiftUI, built strictly to Apple's Human Interface Guidelines for exceptional performance and high App Store ratings.

Apple Ecosystem

Exquisite Design with Pure Swift Native Performance

Apple users expect fluid animations, elegant typography, and effortless biometric security. BigIntend engineers native iOS applications that fully leverage Apple's hardware capabilities — from Apple Silicon chips and FaceID to CoreML on-device intelligence and Apple Pay.

🍎

Apple HIG Compliant

Pixel-perfect interfaces adhering strictly to Apple Human Interface Guidelines.

⚡

Swift 6 Concurrency

Ultra-fast multithreaded performance with zero UI thread stutter.

🔒

Biometric Privacy

Secure Enclave FaceID/TouchID authentication and strict Apple privacy standards.

Capabilities

Our Native iOS Engineering Capabilities

Comprehensive engineering solutions designed to scale your operations.

📱

Modern SwiftUI & Combine Architecture

Declarative, reactive UI development in Swift with fluid spring animations and Dynamic Island integration.

  • SwiftUI & Combine Reactive Data Binding
  • Dynamic Island & Live Activities Integration
🔒

Secure Enclave & Biometric Authentication

Store sensitive user credentials inside Apple's Secure Enclave using FaceID, TouchID, and Keychain services.

  • FaceID / TouchID Biometric Login
  • Keychain Cryptographic Key Management
💳

Apple Pay & StoreKit 2 In-App Purchases

Seamless monetization with native Apple Pay single-tap checkouts and StoreKit 2 auto-renewable subscriptions.

  • StoreKit 2 Subscription Management
  • Native Apple Pay PassKit Integration
🧠

On-Device CoreML & Apple Vision

Run high-speed machine learning models directly on the Apple Neural Engine for offline computer vision and audio.

  • Apple Vision Framework Document Scanning
  • CoreML Neural Network Execution
⌚

Apple Watch, iPad & Mac Catalyst Support

Extend your iOS app seamlessly across Apple Watch, iPadOS multi-window, and macOS via Mac Catalyst.

  • WatchKit Complications & Health Sensors
  • iPadOS Split View & Apple Pencil Support
🚀

TestFlight & App Store Review Optimization

Comprehensive TestFlight beta testing and App Store submission ensuring smooth approval without rejections.

  • Automated Fastlane App Store Deployment
  • Strict Apple Review Guidelines Compliance
Ecosystem

iOS Technologies, Frameworks & Apple SDKs

Swift 6 SwiftUI Combine UIKit CoreData / SwiftData StoreKit 2 PassKit (Apple Pay) CoreML Vision Framework Xcode TestFlight Fastlane CocoaPods / SPM PostgreSQL
Delivery Roadmap

Our 5-Step iOS Delivery Lifecycle

01

Architecture & HIG Scoping

We design app architecture using MVVM/Clean Architecture and map Apple flows.

02

SwiftUI High-Fidelity UI

We craft interactive prototypes adhering to SF Symbols and Dark Mode.

03

Native Swift Sprints

We code features in Swift with comprehensive XCTest automated test coverage.

04

Instruments Profiling

We profile CPU, memory leaks, and battery usage in Xcode Instruments.

05

TestFlight & Store Launch

We manage TestFlight distribution, metadata, and App Store review approval.

Got Questions?

Frequently Asked Questions

Get immediate answers to the most common queries.

SwiftUI is Apple's modern declarative UI framework. It requires up to 50% less code, provides automatic Dark Mode and Dynamic Type support, and renders ultra-smooth 120Hz ProMotion animations with native efficiency.
We have over 5 years of experience publishing to the App Store. We strictly adhere to Apple Review Guidelines (Section 3.1 on in-app purchases, privacy manifests, and human interface standards) ensuring fast, rejection-free approvals.
Yes. We engineer iOS Home Screen / Lock Screen Widgets using WidgetKit and build standalone or companion watchOS applications using WatchKit.
📞
Need Immediate Help?
+91 97234 37632
Call Now →
Quick Inquiry

Build a Native iOS App

Schedule a session with our Senior iOS Architects to plan your native Swift application for iPhone and iPad.

🔒 100% Strict NDA Protection ⏱️ 24h Response Guarantee