Grammar Master - Complete iOS Grammar Learning App | SwiftUI | White Label Ready | In-App Purchases

Grammar Master is a complete, production-ready iOS app template that helps you launch a professional grammar learning app on the App Store quickly. Built with the latest iOS technologies and designed for fast, white-label customization, it’s ideal for developers, entrepreneurs, and agencies entering the education app market.

Launch Faster

• Ready-to-customize, no need to build from scratch
• Save 200+ hours of development time
• Professional quality code & UI design

Proven Monetization

• Built-in In-App Purchase system (StoreKit 2)
• Three-tier pricing model
• One-time purchase model (no subscriptions by default)
• Freemium setup with 40% content free (fully configurable)

Easy White-Label Customization

• Centralized AppConfig.swift for fast reskin
• Change colors using a single hex code
• Replace branding quickly (name, logo, company, support)
• No deep Swift knowledge required for basic reskin

Rich Content Included

• 74 comprehensive grammar rules
• 235+ interactive quiz questions
• 32 punctuation guides with examples
• Content for beginner → advanced learners

Professional Quality

• Modern SwiftUI architecture
• MVVM pattern (clean and maintainable)
• iOS 17.0+ support
• Heavily commented, production-ready code