Most Spanish vocabulary apps teach words by theme. You learn "the bear drinks milk" before you can order a coffee. That is not an accident — it is a design flaw.
This app ranks every word by how often it appears in real spoken Spanish. Learn 1,500 words in frequency order and you will understand 80% of everyday Spanish. That is the whole system.
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The top 100 Spanish words account for 50% of all spoken language. The top 1,500 cover 80%. Every Spanish vocabulary app teaches you words — but almost none of them teach you the right words first.
The difference that matters is not design or gamification — it is whether the app teaches words in the order that builds real comprehension fastest.
No setup. No deck building. Open it and start with word #1 — the most common Spanish word.
The 80% comprehension threshold at 1,500 words is based on lexical frequency research — specifically Paul Nation's work on vocabulary coverage in natural language, which shows that the most frequent words in a language carry a disproportionate share of communicative load. You can read more in how many Spanish words you need to be fluent and how to build Spanish vocabulary fast.
The best Spanish vocabulary app is one that teaches words in frequency order — starting with the most commonly used words first. comprendo. pre-ranks 1,500+ words by how often they appear in real spoken Spanish, with spaced repetition built in and a live comprehension percentage so you always know where you stand.
The top 1,500 most frequent Spanish words give you roughly 80% comprehension of everyday spoken Spanish. The first 100 words alone cover about 50% of all speech. Learning in frequency order means every word you add has a measurable impact on what you can understand.
For vocabulary specifically, yes. Duolingo organises words by theme rather than frequency, which means you learn less-common words before mastering the high-frequency ones that appear in almost every sentence. comprendo. teaches words in the order that builds real comprehension fastest. You can read a full comparison in our guide to the best Spanish learning apps.
Anki is a powerful general-purpose flashcard tool — but you have to find or build your own Spanish deck, decide what order to learn words, and configure the spaced repetition settings yourself. comprendo. is purpose-built for Spanish vocabulary: the deck is pre-built, words are frequency-ranked, and spaced repetition is pre-configured. You open it and start learning in seconds.
At 15–30 minutes of daily study with spaced repetition, most learners reach 1,500 words — and 80% comprehension of everyday Spanish — in 6 to 9 months. The exact timeline depends on consistency and prior language learning experience.
The Spanish vocabulary app that teaches words in the order that actually builds comprehension. Free to start — your percentage starts climbing from session one.