Builds vocabulary from any book with integrated flashcards and spaced repetition.
Product memo
Targets language learners who prefer acquiring vocabulary through authentic reading. It integrates word acquisition directly into the reading workflow, offering a more natural and effective experience than traditional methods. This reading-first approach improves retention by connecting new words to the real-world context of books users already enjoy. It turns any imported book into a personalized language lesson.
For who
Language learners reading books
Solves what
Building vocabulary from books with integrated flashcards and spaced repetition.
- Import books and articles
- In-app word lookup and translation
- Spaced repetition flashcards
In their own words
The fastest way to build vocabulary from real books.
Read any book in a foreign language, tap words you don't know, and master them with flashcards and quizzes.
Commercial cues
Model
free only
Free tier
Yes
Trial
Available
Pricing Strategy
A freemium model offers a free tier with limits on collections, translations, quizzes, and AI-generated words.
- • A free tier provides core vocabulary building with specific usage limits.
- • An annual billing option is available for users committing long-term.
- • Visible limits define plan boundaries.
Operator context
Founded
Jan 2026
Platform
Mobile
Audience
Consumers
Payments
RevenueCat
Public footprint
Tech stack
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Pre Revenue
- Effort
- Solo Buildable
About Vocaperso Expand
Vocaperso focuses on language learners who prefer to build their vocabulary by reading books. It allows users to import any book and then interact directly with the text, offering in-app translation for unfamiliar words.
These words are then converted into flashcards, which are reinforced through spaced repetition and quizzes. This approach makes vocabulary acquisition a natural part of the reading process, providing a context-rich learning experience.
The product's design centers on integrating into existing reading habits, making the learning journey more engaging and effective for those who learn well-suited through immersion in authentic content.