0+ iOS apps curated and reviewed
If you already know HVACR Check & Charge, this is the deeper bench. 0+ refrigerant handling test apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
This app provides an instant mobile refrigerant charge calculator for HVACR applications. It supports various refrigerants and allows users to calculate the correct system charge based on superheat, subcooling, or airflow, along with environmental conditions.
Prepare for the NREMT cognitive exam with over 1,600 realistic practice questions. This app offers detailed explanations, immediate feedback, and progress tracking to help you master EMS care topics and assess your readiness for the official test.
Prepare for your real estate licensing exam with over 500 practice questions, flashcards, and audio content. This comprehensive study tool offers detailed explanations, progress tracking, and expert-developed video topics to help you pass on your first attempt.
Prepare for your EPA 608 HVAC certification exam with a comprehensive mobile study tool. Access over 1,200 practice questions, detailed study content, and versatile testing modes to build confidence and pass on your first attempt.
Prepare for your DMV permit test with state-specific practice exams. These tests mirror the actual exam format and content, ensuring you're well-prepared to pass on your first attempt.
Prepare for your driver's license, permit, or CDL test with comprehensive practice exams covering all states. Get instant answers to traffic law and DMV questions with an AI-powered feature. Offers tests for cars, motorcycles, and commercial vehicles.
Prepare for nursing certification exams with thousands of practice questions and mock exams. Reinforce key concepts and improve retention to pass confidently. Study relevant, up-to-date content crafted by experts.
Prepare for your HVAC technician certification exam with a comprehensive mobile study tool. It offers a scientific study system, over 1,700 practice questions with detailed explanations, and simulated exams designed by experts. Track your progress and boost confidence for your first attempt.
Prepare for FAA knowledge tests with this app. Study FAA-style questions, flashcards, and unlimited practice exams offline. Track your progress and focus on areas needing review to achieve a high score.
This augmented reality simulation app offers apprentices a hands-on way to learn refrigerant recovery processes for various systems. It provides detailed step-by-step guides and interactive experiences, allowing for safe practice and error correction without real-world consequences.
This app provides comprehensive EMS education and exam preparation for various levels, including EMR, EMT, AEMT, Paramedic, and Critical Care. It features personalized learning paths, flashcards, an AI tutor, and a National Registry Simulator to help users achieve testing success.
Prepare for and pass the EPA 608 certification exam with this comprehensive study tool. Developed by experts, it offers a scientific study system, simulated quizzes, and detailed explanations to boost your confidence and ensure success on your first attempt.
Prepare for and pass the Connecticut Driver Knowledge Test on your first attempt. Study with flashcards, review all questions, and focus on specific topics. Practice with realistic CT DMV-style tests and track your progress with detailed statistics.
Prepare for your DMV CDL permit test with the latest questions and engaging study modes. Track your progress, review incorrect answers, and access traffic rules theory. Includes helpful clues and customizable options for efficient learning.
Prepare for your California DMV written test with this app. It offers a fast, simple, and user-friendly way to practice anytime, anywhere. The app includes practice tests for both provisional and standard driver examinations, mirroring the official test style.
Prepare for your CDL permit and endorsement tests with an FMCSA-approved app. It offers ELDT theory certification, exam-level practice questions, and personalized study tools to help you pass your commercial driver's license exams.
Prepare for the Pennsylvania Driver's Knowledge Test with this app. Study using flashcards or question lists, focus on specific topics, and take practice tests that mimic the official exam. Track your progress with detailed statistics to ensure you're ready to pass on your first try.
Prepare for the HSPA CRCST exam with a comprehensive test preparation app. It offers an extensive question bank, detailed explanations, and progress tracking to help aspiring and current Central Sterile Processing Technicians succeed. Study with up-to-date materials and simulated exams for global access.
Prepare for your LCSW exam with a comprehensive mobile study tool. Access over 1,000 practice questions, full-length mock exams, and performance analytics to identify weak areas and build confidence for test day.