iCalc Champions vs ASL Handsign Tutor by CS

Math Champions was made with learning in mind and adapts to your level for each topic. As your skill in each topic increases, so do the difficulty of the problems. Math Champions will continue to challenge you as you grow.  If you don't know how to do a problem, that's okay! Math Champions provides contextually relevant videos for every problem.

ASL Handsign Tutor helps beginners build a steady American Sign Language practice routine. Start with the ASL alphabet, everyday signs, greetings, numbers, common questions, food and drink, family signs, and conversation starters. Each sign is presented with clear visual references, step-by-step guidance, clarity tips, usage notes, and example phrases. Use the searchable sign library to review hand shapes, compare commonly confused signs, and jump into practice when you are ready. Guided lessons include written captions, a mirror-view flip, slow-motion style playback controls, progress tracking, and XP rewards when you complete a lesson. Quiz yourself in multiple ways: Fingerspelling, Name That Sign, Sign Matching, Practice by Category, Lightning Round, Survival, and Review Mistakes. Missed signs are saved so you can revisit them later, and daily challenges give you a focused goal each day. Track your learning with streaks, XP, levels, lifetime accuracy, activity history, category completion, achievements, and personal bests. Key features: - 100+ ASL sign entries in the current learning catalog - ASL alphabet A-Z with fingerspelling practice - Guided lessons for signs, numbers, greetings, questions, and everyday vocabulary - Searchable sign library with how-to steps, tips, usage notes, and examples - Multiple quiz modes, including timed and survival challenges - Daily challenges, XP, levels, streaks, and achievements - Mistake review for targeted practice - Accessibility settings for captions, reduced motion, and larger tap targets - Optional daily reminder notifications - Optional Premium unlock for all lessons, premium sign content, unlimited quiz lives, mistake review history, offline packs, and an ad-free experience ASL Handsign Tutor is designed as a beginner-friendly practice companion. It is not a replacement for learning with Deaf teachers, fluent signers, or community-based ASL classes, but it can help you review consistently and build confidence with the basics.