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

Grammar Master SwiftUI • White-Label Ready • StoreKit 2 In-App Purchases • iOS 17+ • Complete Source Code 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. Why Choose Grammar Master? Launch Faster

• Grammar Master 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

What’s Included Grammar Rules Module

• 74 detailed grammar rules with clear explanations
• Real-world examples for each rule
• Difficulty levels: Beginner, Intermediate, Advanced
• Category-based organization
• Bookmarks for favorite rules
• Search support for fast discovery

Interactive Quizzes

• 235+ multiple-choice questions
• Three difficulty levels
• Instant feedback with detailed explanations
• Progress tracking + score history
• Random quiz generator
• Topic-specific quizzes

Smart Search

• Instant search across grammar rules
• Filter by category, difficulty, tags
• Recent search history
• Voice-search ready structure (framework included)
• Advanced filtering options

Punctuation Guide

• Complete punctuation reference
• 32 punctuation rules
• Real-world usage examples
• Common mistakes guidance

Settings & Customization

• 10 themes included (4 free, 6 Pro)
• Light & dark mode support
• Notification preferences
• About screen
• Terms of Service & Privacy Policy pages

In-App Purchase System

• StoreKit 2 integration
• Three product tiers
• One-time purchase model
• Restore purchases
• Purchase validation
• Sandbox testing ready

Bookmarks System

• Save favorite rules, punctuation, and quizzes
• Organized by type
• Swipe to delete
• Unlimited bookmarks for Pro users

️ Technical Specifications Built with Modern iOS Technologies

• Language: Swift 5.9+
• UI: SwiftUI (100% native, no UIKit)
• Architecture: MVVM
• Storage: Core Data
• Minimum iOS: 17.0+
• Xcode: 15.0+
• IAP: StoreKit 2
• Notifications: UserNotifications

Key Engineering Highlights

•  Clean architecture (MVVM + repository pattern + dependency injection)
•  Modular, feature-based structure with reusable components
•  Modern APIs (SwiftUI navigation, async/await, Combine where needed)
•  Performance optimized (lazy loading, efficient Core Data queries)
•  Well-documented (inline comments + function-level docs)

Included Files & Documentation Source Code

• Complete Xcode project
• All Swift source files
• Core Data model
• JSON content files
• Asset catalog (colors, icons)

(Only For Premium Category Products !)

1. All digital products are the most recent version, with no possibility of free updates. After payment, you can request an update to the most recent version for 5 days if a new version is released. We free support within 5 days.

2. If a license is required (Excludes WHMCS license , we provide only method not license), please contact us via email or ticket for assistance with activation. Our license is only valid for activation and does not include support.

3. We provide Mobile, PHP script installation services for $19.90 / ₹1700. Please create a backup after installation as we do not support re-installation. For mobile app source code, we do not offer installation services.

4. If you have any questions, please contact us by email [email protected] or create a ticket on this page

5. Please note that any digital products presented on the website do not contain malicious code, viruses or advertising. You will receive the original files from the developers. We do not sell any products that have been downloaded from other websites.

6. The response time can last up to 6 hours.

(Only For Membership Category Products !)

Benefits of our Membership Plans

• Instant access to all plugins and all themes including all future releases
• Unlimited domain usage
• Regular Updates as of when available. Usually, updates are released daily.
• Before purchasing, please read the Terms and Conditions & Refund Policy.
• If you have any questions, please first read the FAQs.
• If you haven’t found the answer to your question, please contact us, and we will respond ASAP.
• Please note that any digital products on the website do not contain malicious code, viruses, or advertising. We buy the original files from the developers. We do not sell any products downloaded from other sites.
• Buy or download for FREE by subscribing to our VIP Membership Plan. Join the club of more than 1100+ happy members. This is the same theme as sold by the developer.

Updates:

• We offer frequent updates for one year from the date of purchase. After this period, you have to purchase the item again to receive further updates, we also offer lifetime updates as a second option.
• We regularly update products as soon as we are notified about an update, we go and download it from the author and update it on our site, but In case the current version of the product is not the latest, You can request an update for the product by contact form.
• We send regular emails advising when products have been updated so please be sure to provide an active email address when you sign up.

Support:

• Our support team is available 24/7, if you have any questions or need help in installing or configuring digital products purchased on the website, please don’t hesitate to contact form.
• Please note that we are not developers of the provided products, so our technical support capabilities are limited. We do not change product functionality and do not fix developer bugs.

For more information please read FAQs & About Us.

(Only For WHMCS Category Products !)

• We Only provide WHMCS Module, how you can  nulled any module step only !
• Instant access to all plugins and all themes 
• Unlimited domain usage
• Regular Updates as of when available. Usually, updates are released daily.
• Before purchasing, please read the Terms and Conditions & Refund Policy.
• If you have any questions, please first read the FAQs.
• If you haven’t found the answer to your question, please contact us, and we will respond ASAP.
• Please note that any digital products on the website do not contain malicious code, viruses, or advertising. We buy the original files from the developers. We do not sell any products downloaded from other sites.