Studyh vs Anki: which is better for studying?

Anki is a spaced-repetition flashcard program first released in 2006 that has become a gold standard among medical students, language learners, and anyone who needs to memorize a lot for the long term. It is open-source and free on desktop (Windows, macOS, and Linux), on Android (via AnkiDroid), and on the web through AnkiWeb, which also syncs your decks across devices. The only paid version is AnkiMobile, the official iPhone and iPad app, which is a one-time purchase that helps sustain the project.

Anki's strength is its algorithm. For years it used SM-2, derived from SuperMemo research, and today it also offers FSRS, a more modern algorithm that tunes your review intervals more precisely to your actual performance. Add a huge ecosystem of add-ons, fully customizable card templates, and community-shared decks, and you get a tool with almost endless possibilities.

That power comes at a cost: Anki was never designed to be pretty or beginner-friendly. The interface is utilitarian and dated, the initial setup can be intimidating, and syncing between phone and computer sometimes takes patience. Most importantly, Anki does not create content for you. Every flashcard has to be written by hand or imported from a shared deck — there is no built-in AI that reads your PDF and generates the material automatically.

Studyh is an AI tutor for active study. It turns materials into questions, evaluates your answers, and schedules reviews based on your performance. Provide material as PDF, TXT, Markdown, pasted text, or a typed topic, and Studyh can generate ready-to-study flashcards, quizzes, summaries, mind maps, and Feynman-style exercises.

Underneath that automation are research-informed techniques such as active recall (actively retrieving information instead of rereading), spaced repetition (reviewing at the right intervals to support long-term memory), and the Feynman method (explaining in your own words to expose gaps in understanding). The method is built into the experience, which can reduce the need to configure your study workflow.

Studyh is Portuguese-first and oriented toward the ENEM and other Brazilian admissions and civil-service exams, though it works for any subject. It runs as a web app, with paid plans (card or PIX, no lock-in) priced in Brazilian reais from R$7.99 a month. The trade-off is the opposite of Anki's: you give up some granular control in exchange for speed, convenience, and a method that's already in place.

Despite their different philosophies, Studyh and Anki share the same scientific foundation. Both believe real learning requires retrieval effort: you have to try to remember, get things wrong, correct them, and review at increasing intervals. Both use active recall and spaced repetition as their main engines, and both were designed to fight the illusion of competence that passive rereading creates.

They also both work for any subject, from language vocabulary to anatomy, math to history. And in both, daily consistency beats marathons: a few minutes of review every day outperforms hours crammed the night before an exam.

The number-one difference is who creates the content. In Anki, it's you — always. That gives you direct control over cards perfectly tailored to what you want to learn, but it costs time and discipline. In Studyh, the AI can generate the material from PDF, TXT, Markdown, pasted text, or a typed topic quickly, which may help when you have a lot of content and little time.

The second difference is control versus convenience. Anki offers absolute control over the algorithm, card types, and behavior via add-ons. Studyh hides much of that complexity and can reduce configuration, prioritizing a frictionless experience. The third is language and context: Studyh was born in Portuguese and targets the ENEM and Brazilian exams, whereas Anki is neutral and expects you to adapt everything yourself.

Choose Anki if you're a committed self-learner, you like tuning every detail, you want something completely free and offline, and you don't mind investing time building or importing decks. It's the classic choice for medical and language students who think in terms of years of use.

Choose Studyh if you want to turn material provided as PDF, TXT, Markdown, pasted text, or a typed topic into effective study without spending hours making cards, you prefer a tool that's simple and polished, you study in Portuguese and aim for the ENEM or Brazilian exams, and you value having an integrated study method. It may suit beginners or anyone with a lot of content to cover in a short time.

And it doesn't have to be one or the other: many students use Studyh to generate and practice quickly, and Anki for very long-term memorization. The two complement each other well.