Code Patterns
Master coding algorithms fast
Free · In‑App Purchases · Designed for iPad
Ace the FAANG Coding Interviews
**Transform Your Coding Skills**
Turn complex algorithms into digestible, interactive challenges. Whether you're preparing for technical interviews or strengthening your programming foundation, CodePatterns makes mastering algorithms engaging and effective.
**Real-Time Battle Mode**
Challenge AI opponents in thrilling coding battles! Test your algorithmic knowledge under pressure with our unique real-time competition system featuring realistic opponents with varying skill levels.
**Smart Learning System**
- **Adaptive Retry System**: Focus on questions you've missed until you master them
- **Progress Tracking**: Detailed analytics show your improvement over time
- **Achievement System**: Unlock badges as you progress through different categories
- **Personalized Recommendations**: AI-driven suggestions based on your performance
**Comprehensive Algorithm Coverage**
- Arrays & Hashing
- Two Pointers & Sliding Window
- Stacks & Queues
- Binary Search & Trees
- Dynamic Programming
- Graphs & Advanced Algorithms
- Time & Space Complexity Analysis
**Gamified Experience**
- Level progression system
- Daily streak tracking
- Points and XP rewards
- Competitive leaderboards
- Achievement badges
**Beautiful, Intuitive Design**
Clean, minimalist interface focused on learning. Optimized for both iPhone and iPad with seamless navigation and engaging animations.
**Perfect for:**
- Computer Science students
- Software engineering interview prep
- Coding bootcamp graduates
- Professional developers looking to sharpen skills
- Anyone passionate about algorithmic thinking
Start your journey to algorithmic mastery today!
Terms of Use: https://kevli1004.github.io/CodePatterns/terms_of_service.html
Ratings & Reviews
Minor UI Updates
The developer, Kevin Li, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kevin Li
- Size
- 5 MB
- Category
- Education
- Compatibility
Requires iOS 18.5 or later.
- iPhone
Requires iOS 18.5 or later. - iPad
Requires iPadOS 18.5 or later. - Mac
Requires macOS 15.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.5 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium Monthly Subscription $4.99
- Premium Monthly $4.99
- Copyright
- © CodePatterns 2025