Planet Cert vs Sumizeit

PlanetCert is a cutting-edge certification preparation platform tailored for the modern IT professional. Designed to cater to over 1,000 practice tests across more than 100 industry-leading providers such as AWS, Microsoft, Cisco, CompTIA, and Google, PlanetCert empowers learners to excel in their certification journeys. What sets us apart is our dedication to fostering true mastery rather than rote memorization. We emphasize understanding the "why" behind technology, ensuring that our users are well-equipped to tackle real-world scenarios. Our unique Lifetime Updates policy guarantees that users receive all future versions and successors of their purchased exam prep for free, enabling lifelong learning without additional costs. With flexible study modes and 24/7 support, PlanetCert is the ultimate partner for IT professionals aiming to ace their exams and boost their careers.

Sumizeit is a micro-learning app that helps you learn faster without spending hours reading. It turns the world’s best nonfiction books into clear, structured summaries you can finish in just 5–10 minutes. Each summary breaks down big ideas into bite-sized lessons, making it easy to absorb key insights anytime, anywhere.

Designed for busy minds (and especially great for people with ADHD), Sumizeit focuses on clarity, speed, and retention. Learn through short reads, audio options, and quick quizzes that reinforce what you’ve just learned. Topics range from personal finance, business, psychology, health, and productivity to science, history, and self-improvement.

Whether you want to replace doom-scrolling with something meaningful, prepare for a conversation, or steadily build knowledge every day, Sumizeit makes learning feel effortless. No fluff, no filler just the core ideas that actually matter, delivered in a format that fits real life.