# UnLethe: Vocabulary Trainer — Spaced Repetition & Recall > Vocabulary trainer using spaced repetition for effective word memorization. (iPhone/iPad app by Oleh Kuplin.) - Source: https://appshunter.io/ios/app/unlethe-vocabulary-trainer/id6765885174 (this page in markdown: same URL + `.md`) - Developer: [Oleh Kuplin](https://appshunter.io/developer/1203135497) - Category: Education, Reference - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 18 · 17 MB - Languages: American English, Brazilian Portuguese, Russian, Latin American Spanish, Ukrainian - Released: 2026-08-19 - Data updated: 2026-09-11 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/unlethe-vocabulary-trainer/id6765885174/reviews.md ## What is UnLethe? Your words. Everything you need to remember them. Save words and phrases from books, videos, classes, travel, and conversations. Capture them quickly, keep every useful detail together, and review them at the right time. CAPTURE WORDS ANYWHERE Type or paste a word, scan text with your camera or from a photo, use voice input, or import an existing vocabulary list. Review recognized words before saving so your library stays accurate. KEEP EVERY DETAIL TOGETHER Keep translations, examples, forms, notes, and context with every word. Hear natural pronunciation for words and examples. Add details yourself or let UnLethe help prepare them. A REVIEW SCHEDULE THAT WORKS UnLethe brings back the right words at the right time. Spaced repetition moves them from recognition toward independent recall while keeping the workload manageable—even after a break. PRACTICE YOUR WAY Choose from listening, recall, cloze exercises, word forms, sentence building, matching, and more. Practice what helps you most without disrupting your review schedule. KEEP YOUR VOCABULARY ORGANIZED Search words, group them with tags, revisit examples and notes, and track each word from new to learned. BUILD A CALM LEARNING RHYTHM Use reminders, widgets, Learning Days, and progress statistics to keep the next useful action clear—without streak pressure or guilt. Made for language learners who collect their own words from everyday life and want a thoughtful system for remembering them. Save the next word you discover—and make it stick. Privacy Policy: https://unlethe.com/privacy-policy Terms of Service: https://unlethe.com/terms-of-service ## Key features - Capture words from text, camera, voice, or imports - Store translations, examples, notes, and context - Spaced repetition for optimal recall - Multiple practice exercises (listening, recall, cloze) - Organize vocabulary with tags and search - Progress tracking and learning reminders ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Weekly subscription | $3.99 | per 7 days | | Yearly subscription | $79.99 | per year | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/unlethe-vocabulary-trainer/id6765885174/reviews.md ### 5/5 — Simple but really powerful! *2026-08-24* I’ve really enjoyed using this app—it’s simple, useful, and makes learning feel much less overwhelming. ## Frequently asked questions about UnLethe ### How does UnLethe help me learn new words? UnLethe uses spaced repetition to schedule reviews of words at optimal intervals, moving them from recognition to recall. It also offers various practice exercises like listening, recall, and cloze tests to reinforce learning. ### Can I add words to UnLethe from different sources? Yes, UnLethe allows you to capture words by typing, pasting, scanning text with your camera, using voice input, or importing existing vocabulary lists. ### What kind of details can I save with each word in UnLethe? You can save translations, example sentences, different forms of the word, personal notes, and context. UnLethe can also help prepare some of these details for you. ### Does UnLethe have ads? No, UnLethe does not contain advertisements, providing an uninterrupted learning experience. ### How is my vocabulary organized in UnLethe? You can organize your words by searching, grouping them with tags, and revisiting examples and notes. The app also tracks each word's progress from new to learned. ### What devices does UnLethe support? UnLethe is available on iPhone and iPad, making it accessible for Apple users on the go. ### How often is UnLethe updated? The app was last updated on September 10, 2026, with version 1.2.1. This indicates a recent update, suggesting ongoing development and support. ### What is the age rating for UnLethe? UnLethe has an age rating of 4+, making it suitable for a wide range of users, including younger learners. ## Version history (last 5 releases) ### 1.2.1 — 2026-09-10 Meet Your New Learning Buddy! Learning a language is easier when you don't do it alone. With our new Learning Buddy feature, you can now invite a friend to the app and instantly share words and phrases with each other. Found a great idiom or a tricky word? Send it over and master it together! ### 1.2 — 2026-09-01 Meet Your New Learning Buddy! Learning a language is easier when you don't do it alone. With our new Learning Buddy feature, you can now invite a friend to the app and instantly share words and phrases with each other. Found a great idiom or a tricky word? Send it over and master it together! ### 1.1 — 2026-08-25 More clarity, less friction. See your listening progress more clearly, keep your vocabulary organized with less effort, and enjoy a smoother start with UnLethe. We’ve also polished the experience throughout. ### 1.0.1 — 2026-08-21 Your words should stick. Bugs shouldn’t. This update smooths out a few rough edges and keeps learning running smoothly. ### 1.0 — 2026-08-19 No release notes. ## More apps by Oleh Kuplin - [ai Companion - chat assistant](https://appshunter.io/ios/app/ai-companion-chat-assistant/id1671792691) - [Transcribe voice to text - Pro](https://appshunter.io/ios/app/transcribe-voice-to-text-pro/id6450508474) All apps by Oleh Kuplin: https://appshunter.io/developer/1203135497 --- *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 2026-09-11.*