Choose Duolingo if
DYou want a guided path
- Short lessons in a fixed order
- Many languages, every course free
- A daily streak keeps you going
All three can help you learn English vocabulary. They differ in who chooses the words, what you pay and how much setting up you do. Here they are side by side, with a source for every fact about Duolingo and Anki.
Checked on 15 October 2026 against each app’s own website, store listing and manual
Written by the Palabrify team. We tried to be fair to all three apps. Prices are US App Store prices on the date above and differ by country. If something here is out of date, write to [email protected] and we will correct it.
Choose Duolingo if
Choose Anki if
Choose Palabrify if
| Palabrify | Duolingo | Anki | |
|---|---|---|---|
| English course for Polish speakers | Yes: English from Polish, A1 to C1, reviewed by people | Yes: an English course taught from Polish 1 | No official course; shared decks made by other users 8 |
| Who makes the content | Ready-made courses, drafted with the help of AI and reviewed by people, plus the words you add | Duolingo’s own courses 2 | You, or other users who share decks 8 |
| Your own words | Share from any app, photograph text or type a word; exercises are built from it | Lessons follow the course 2 | You make a card for each word 10 |
| Exercise types | Flashcard, fill the gap, build the sentence, build the word, type the answer, letter fill, word matching, word search, crossword, picture labeling | Lessons and exercises set by the course 2 | Cards you design, such as Basic, Cloze and Image Occlusion 10 |
| Spaced repetition | Yes, based on SM-2, with each word scheduled in both directions | Duolingo published a spaced-repetition model for language practice in 2016 4 | Yes: the SM-2 algorithm or the newer FSRS 9 |
| Price | Free, including every course. Pro subscription for many more of your own words: $8.99 a month or $59.99 a year | Free; the Super subscription removes ads 2 | Free on computers, Android and the web; AnkiMobile for iPhone and iPad is a one-time $24.99 67 |
| Ads | None | In the free version 23 | None; development is funded by AnkiMobile sales 6 |
| Platforms | iPhone, iPad, Android; web app for teachers | iPhone, iPad, Android, web 123 | Windows, Mac, Linux, Android (AnkiDroid), iPhone and iPad (AnkiMobile), web (AnkiWeb) 6 |
| Tools for teachers | Teacher plan: class groups joined with a code, shared sets, progress, reminders, printable tests and worksheets | Duolingo for Schools: free classrooms with student activity for teachers 5 | No built-in classroom tools |
Facts about Palabrify come from the app itself and are explained in the FAQ.
Many learners keep a course app for structure and a word app for what they meet in real life. Palabrify can sit beside either one: save the words a lesson or a series throws at you, and review them on their own schedule.
Free on iPhone, iPad and Android, with no ads. See the English course for Polish speakers (in Polish) or read the FAQ.