Sharpen essential engineering skills like debugging, architecture, and systems thinking through bite-sized, swipeable challenges. Practice across various high-impact fields with multiple challenge formats and instant AI feedback.
1.0.5
June 5, 2026
major bug fixes
AI coaching, specialized challenges, higher limits
Byter is an educational app designed to help users build real engineering skills. It offers bite-sized, swipeable challenges that focus on debugging, architecture, performance, and systems thinking.
Byter provides various challenge formats including implementation, code review, system design, system improvement, and multiple-choice questions to test concepts and judgment.
The app allows practice in languages and domains you care about, with an in-app code editor that supports language-aware solving.
Yes, Byter includes Cody, an AI mentor, to provide guided help when you are stuck on a challenge.
Byter offers skill insights across your chosen specialties and tracks your progress over time, including daily challenges, streaks, and leaderboards.
Byter offers monthly and annual subscription plans: Byter Pro and Byter Max. Pro plans start at $14.99/month with a 3-day free trial, and Max plans are also available.
Yes, Byter is supported on iPhone, iPad, and iPod, making it accessible for practice on various Apple devices.
The app was last updated on June 5, 2026, with version 1.0.5, indicating regular updates to improve features and content.