Precisely Math vs CertPrep

Precisely is a powerful mental math app that is designed to help you improve your mental arithmetic skills. With Precisely, you can learn and practice various math concepts, such as addition, subtraction, multiplication, and division (coming soon) based on Vedic math principles. The app offers an intuitive and user-friendly interface that makes learning math fun and engaging. Precisely's unique approach to mental math uses techniques that challenge and stimulate your mind, helping you to build confidence and speed in solving math problems. The app also offers a way to track your progress over time. Whether you're a student looking to improve your math skills, or an adult seeking to stay mentally sharp, Precisely is the perfect app for you.

A+ Cert Companion is your all-in-one study tool for the CompTIA A+ certification exams (Core 1: 220-1201 and Core 2: 220-1202). With 450+ carefully crafted practice questions, detailed explanations, and multiple study modes, you'll be fully prepared on exam day. PASSIVE LEARNING Receive CompTIA A+ questions throughout your day via notifications. Set how many per day and your preferred time window. Build certification knowledge during commutes, breaks, and downtime without opening the app. PRACTICE MODE Study at your own pace with instant feedback. Every question includes a detailed explanation covering real-world IT concepts. Choose how many questions per session and focus on the topics that matter most. MOCK EXAMS Simulate the real CompTIA A+ exam experience: - Timed Mode: 90 questions, 90-minute timer — like the real exam - Untimed Mode: Same format, no time pressure - Sudden Death: One wrong answer and the exam ends Answers and explanations are revealed only after you complete the exam. SMART ANALYTICS Track your progress with detailed statistics: - Overall accuracy and study streaks - Score trends over time - Most missed questions with tap-to-review - Session history with pass/fail tracking MOST MISSED QUESTIONS Practice the questions you get wrong most often. Focus your study time where it matters most. SHUFFLED OPTIONS Answer choices are randomized every time a question appears. No memorizing letter patterns — learn the actual concepts. HIDE MASTERED QUESTIONS Once you've answered a question correctly 3 times in a row, hide it from practice sessions. Focus only on what you still need to learn. PRIVACY FIRST No accounts. No servers. No tracking. All your study data stays on your device. Zero data collection. WHAT COMPTIA A+ COVERS Core 1 (220-1201): - Mobile devices, networking, hardware - Virtualization and cloud computing - Hardware and network troubleshooting Core 2 (220-1202): - Operating systems (Windows, macOS, Linux) - Security concepts and best practices - Software troubleshooting - Operational procedures PREMIUM Free version includes 10 practice questions per session, 1 passive learning question per day, and unlimited mock exams. Upgrade once to unlock unlimited practice, extra passive learning, hide mastered questions, and most missed practice mode. No subscription. No ads. Ever. CompTIA A+ is a registered trademark of CompTIA, Inc. This app is not affiliated with or endorsed by CompTIA. This app is not affiliated with, endorsed by, or sponsored by CompTIA, Inc. CompTIA and A+ are registered trademarks of CompTIA, Inc. All content is independently authored for educational purposes.