App Store
Version 5.6.1 · 2026-10-20
- Added "study groups", share collections with your friends. - Bug fixes and various other improvements Did you find any bugs or have ideas for improvement? Let me know at [email protected]
Too little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Not yet tested.
The store currently lists version 5.6.1, updated 2026-10-20.








Store screenshots supplied by the developer.
Vocabulary app for serious language learners. Vocabuo combines the best of of all language learning apps that came before:
- Study tens of thousands of English, Spanish, French, Swedish, Italian and German words.
- Each word comes with its own image, sentence, audio, and translation.
- Flashcards are scheduled using the proven Spaced Repetition System (SRS).
- Add words from your favorite videos, websites, ebooks, or use pre-made word lists to prepare for A1, A2, B1, B2, C1 exams.
- Practice real, commonly used words—sorted by their frequency in the language!
- Choose your preferred learning method: speaking, typing, or simply tap to reveal!
- Skip what you already know—mark hundreds or even thousands of words in minutes.
- Ask an AI tutor about words or sentences you don't understand...…
From the developer’s store description.
For developers and the curious
The evidence, sources, measurements and versions behind every label above.
No review analysis published for this app.
“Not assessed” means we could not measure it. It is never a zero and never a pass.
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.
Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
Not yet tested. No analysis has been run for this app, so there is no version or date to report.
Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
- Added "study groups", share collections with your friends. - Bug fixes and various other improvements Did you find any bugs or have ideas for improvement? Let me know at [email protected]
vocabuoWhat the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
From the store listing. Billing terms are read from each purchase’s name — the stores don’t publish them — so treat them as a strong hint, not a disclosure.
These are really on sale; we just can’t tell from the name whether they recur.
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.