# SlovoBox: Language Toolkit — Master Vocabulary & Reading > Private, offline language learning toolkit for vocabulary and reading mastery. (iPhone/iPad app by Jonathan Pair.) - Source: https://appshunter.io/ios/app/slovobox-language-toolkit/id6757706608 (this page in markdown: same URL + `.md`) - Developer: [Jonathan Pair](https://appshunter.io/developer/1497427662) - Category: Education, Reference - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.6 · 22 MB - Languages: American English - Released: 2026-02-08 - Data updated: 2026-06-01 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/slovobox-language-toolkit/id6757706608/reviews.md ## What is SlovoBox? === SLOVOBOX: YOUR PRIVATE LANGUAGE VAULT === Master your target language with a professional toolkit. Whether you are conquering Russian, Spanish, Italian, French, or Japanese, SlovoBox provides the depth and privacy needed for functional fluency. === WHY SLOVOBOX IS DIFFERENT === Tired of subscriptions, forced accounts, and data tracking? SlovoBox is a private vault that lives on your device. [PRIVACY] No accounts required. Start learning instantly. [SECURITY] Your progress and metrics stay on your device. [FOCUS] Zero ads. Zero distractions. Just progress. === NEW IN 2.0: THE READING ROOM === Don't just memorize words, see them in context with our immersive stories. [CONTENT] 35 plus narratives across 4 difficulty levels. [AUDIO] Listen with adjustable "tortoise to hare" speed controls. [LOOKUP] Long-press any word for a dictionary definition. [MASTERY] Mark stories as Finished to watch your progress grow. === ELITE STUDY TOOLS === [QUIZ] Hidden translations for active recall. [RUSSIAN] Specialized word stress marks for pronunciation. [JAPANESE] Toggle between Kanji and Romaji easily. [GESTURES] Swipe to rank your mastery status instantly. [WIDGETS] Keep vocabulary visible on your Home Screen. 100% PRIVATE AND OFFLINE: Your entire library works on a plane, the subway, or deep off the grid. ## Key features - Private, offline language vault - Immersive stories with audio - Active recall quizzes - Specialized tools for Russian/Japanese - Home screen widgets - Adjustable audio speed ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Support the Developer | $3.99 | one-time | ## Frequently asked questions about SlovoBox ### What languages does SlovoBox support? SlovoBox supports mastering languages such as Russian, Spanish, Italian, French, and Japanese. The app is designed to provide the depth needed for functional fluency in these target languages. ### Does SlovoBox require an account? No, SlovoBox does not require an account. It is designed as a private vault that lives on your device, allowing you to start learning instantly without any registration or forced account creation. ### How does SlovoBox handle user privacy and security? SlovoBox prioritizes privacy and security by keeping all your progress and metrics on your device. There is no data tracking, and no accounts are required, ensuring your learning remains completely private. ### What is the 'Reading Room' feature in SlovoBox? The Reading Room in SlovoBox offers immersive stories to help you see words in context. It includes over 35 narratives across 4 difficulty levels, with adjustable audio playback and instant dictionary lookups for any word. ### Does SlovoBox have ads? No, SlovoBox is completely ad-free. The app is designed with zero ads and zero distractions to ensure you can focus solely on your learning progress. ### Can I use SlovoBox offline? Yes, SlovoBox is 100% private and offline. Your entire library and all features work seamlessly on a plane, the subway, or anywhere without an internet connection. ### What are the study tools available in SlovoBox? SlovoBox offers elite study tools including quizzes for active recall, specialized word stress marks for Russian pronunciation, easy Kanji/Romaji toggling for Japanese, swipe gestures to rank mastery, and home screen widgets to keep vocabulary visible. ### How often is SlovoBox updated? The latest version of SlovoBox is 2.1, which was last updated on March 3, 2026. This indicates a recent update, suggesting ongoing development and support for the application. ## Version history (last 3 releases) ### 2.1 — 2026-03-03 80% More Content: We’ve expanded our Russian library from 2,000 to over 3,600 words and phrases! Now over 20,000 words and phrases across 5 languages. Verb Power: Complete alphabetical coverage of Russian verbs with full conjugations and stress marks. Expanded Noun Categories: New essential vocabulary to help you navigate real-world situations. Smarter Examples: Every new entry includes contextual examples and high-quality translations. ### 2.0 — 2026-02-22 SlovoBox has evolved into a full linguistic vault. NEW LANGUAGES: Italian, French, and Japanese have joined the library. THE READING ROOM: 35 plus hand-crafted stories across 4 levels. INTERACTIVE AUDIO: New Text-to-Speech (TTS) with speed controls. SMART LOOKUP: Long-press any word for a dictionary definition. UI REFINEMENTS: Improved layout for stories and cards. Thank you for supporting an independent studio! If you're enjoying the new stories, please leave us a review or even donate in the app. ### 1.0 — 2026-02-09 No release notes. ## More apps by Jonathan Pair - [ROCKET RIPPER](https://appshunter.io/ios/app/rocket-ripper/id6475631979) - [SlovoPop: Language Arcade Game](https://appshunter.io/ios/app/slovopop-language-arcade-game/id6759535251) All apps by Jonathan Pair: https://appshunter.io/developer/1497427662 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*