Math Prodigy vs Zero Deficit

Become a Math Prodigy! Math Prodigy turns math practice into play. Pop bubbles, whack moles, race the clock and win stickers while mastering the skills that matter. Kids stay motivated and parents see real progress. PLAY YOUR WAY TO BETTER MATH - Addition, Subtraction, Multiplication and Division - Number Sequences and Money, including counting coins and making change - Quick quizzes that build speed and accuracy GAMES KIDS ACTUALLY WANT TO PLAY - Speed Round: answer as many as you can before time runs out - Bubble Pop Pairs: pop two bubbles that make the target - Whack-a-Mole: bop the mole holding the right answer - Falling Answers: catch the right answer before it lands - Tug of War: win the pull with correct answers - Match the Pairs, Number Bonds, True or False, Make the Target and Coin Counter EARN REWARDS AND LEVEL UP Complete challenges to unlock level progress and collect stickers in six themed collections: Animals, Food, Nature, Sports, Emotions and Space. BUILT FOR LEARNING - Difficulty grows as your child improves, from beginner to advanced - Practice on your own schedule, from a quick 5-minute session to a longer study block - Great for students, homeschoolers and parents who want screen time that counts SAFE AND PRIVATE Kid-friendly and ad-free. No personal data collected. Subscription Details Math Prodigy offers monthly and annual auto-renewable subscriptions to unlock full access. The annual subscription includes a 3-day free trial. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime via your App Store account settings. Download now and start your journey to becoming a true math prodigy! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Pass the CCRN exam with Zero Deficit — critical care nursing certification prep built by ICU nurses who actually passed. EVERYTHING YOU NEED TO PASS • 695+ CCRN practice questions with detailed rationales, covering every body system on the AACN exam blueprint • 8 in-depth study guides weighted exactly like the real exam: Cardiovascular (17%), Respiratory (15%), Multisystem (14%), Neurology (12%), Renal, GI, Endocrine, Hematology • 200-question timed CCRN exam simulation with scoring and a readiness level • Two 100-question practice quizzes to build test-day stamina • AI-powered question generator that creates fresh questions tuned to your weak areas • Spaced-repetition flashcards based on cognitive science • High-yield cheat sheets and question-breakdown strategy training ICU CLINICAL REFERENCE • 77-medication ICU drug reference: vasopressors, sedation, anticoagulants, antiarrhythmics and more — with typical dose ranges • Hemodynamic monitoring guide: normal values, PA catheter waveforms, shock profiles • Shock, ABG and arrhythmia flowcharts for rapid review STAY ON TRACK • Exam countdown with readiness tracking • Daily question notifications that keep your streak alive • Progress analytics by body system so you always know where to focus • Study streaks, achievements and a weekly leaderboard BUILT FOR ICU NURSES, BY ICU NURSES Every feature came from real feedback during the 30 most stressful days before exam day. 12-hour shift followed by a 2-hour study session? We built the app we wish we'd had. STUDY ANYWHERE Print any study guide as a clean, formatted PDF for break-room review. All 8 body-system study guides and their quizzes are free — no account required. WHO USES ZERO DEFICIT • ICU registered nurses preparing for AACN CCRN (Adult) certification • CVICU, MICU, SICU, NSICU and CCU staff • ER nurses transitioning to critical care • Travel nurses studying between assignments • Nurse managers earning the CCRN to stay clinical SIMPLE PRICING Free: all 8 body-system study guides + system quizzes. A free account starts a 3-day full-access trial — no credit card required. Go premium with Monthly, Yearly or Lifetime access (auto-renewable subscription or one-time lifetime purchase) to unlock the full question bank, exam simulation, cheat sheets, ICU drug reference and flashcards. Content is written and source-checked against FDA labels and major clinical guidelines (AHA/ACLS, Surviving Sepsis Campaign, SCCM). Educational material — not medical advice. CCRN® is a registered trademark of AACN Certification Corporation. Zero Deficit is an independent study platform and is not affiliated with or endorsed by AACN.