CodeCrush Pro vs Pre

Practice coding interviews anywhere with CodeCrush — a clean, focused app built for learning data structures and algorithms in Python. Solve Real Problems 85+ hand-picked problems across Easy, Medium, and Hard — covering arrays, strings, trees, graphs, dynamic programming, linked lists, and more. Each problem includes examples, hints, and an optimal solution explanation. Write Code, Get Instant Feedback A built-in Python editor with syntax highlighting, a real-time linter, and pinch-to-zoom font sizing. Run your code against test cases and see results instantly. Stay Consistent with Daily Challenges A new challenge every day to keep you sharp. Build streaks, filter by difficulty, and share your progress with friends. Track Your Growth Earn XP across skill categories like Arrays, Trees, Dynamic Programming, and more. Level up skills, unlock achievements, and see your progress on a detailed profile. Features: - 85+ coding problems (Easy, Medium, Hard) - Python code editor with syntax highlighting - Built-in Python linter - Instant code execution with test cases - Daily challenges with streak tracking - XP system with skill-based leveling - 18 unlockable achievements - Hints and solution explanations - Difficulty filtering - Share streaks and solutions - iPad support - Works beautifully in dark mode Whether you're preparing for technical interviews or just love solving problems, CodeCrush makes it easy to practice a little every day.

Pre-Algebra doesn't have to be a roadblock. Designed by expert math educators, Pre-Algebra Tutor transforms middle school math from frustrating memorization into true understanding. Whether your student is in 6th, 7th, or 8th grade, this app provides the clear, interactive foundation they need to confidently prepare for high school math. LEARN FROM FIRST PRINCIPLES We don't just show the final answer. Pre-Algebra Tutor breaks down complex concepts using visual canvases and guided, step-by-step problem solving. Whether exploring mathematical relationships or balancing multi-step equations, students understand why the math works, not just how to pass the next test. A COMPLETE, STANDARDS-ALIGNED CURRICULUM Every module is built from the ground up to align with national math standards. We cover the core mechanical prerequisites and advanced algebraic reasoning necessary for middle school mastery. KEY FEATURES: • Visual Math Canvas: Explore dynamic visualizations that bring abstract concepts to life. • Guided Problem Solving: Step-by-step reveals of algebraic operations so students never get lost in the middle of an equation. • Unit Quizzes: Test comprehension and track mastery across every core topic. • Distraction-Free Environment: Absolutely no ads, no social features, and no gimmicks. Just focused, high-quality math education. Set your student up for long-term success in mathematics. Start your 7-day free trial today to unlock the complete curriculum! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.jabalearning.com/privacy-policy