WordsUp! vs Immersea
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WordsUp!
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WordsUp! is an app to learn and practice vocabulary in different languages in an effective, visual, and engaging way. LEARN WITH FLASHCARDS Discover new words organized by categories and thematic groups. Listen to the correct pronunciation and memorize vocabulary with example sentences in context. TEST YOUR LEVEL Complete 4-option quizzes and unlock new word groups as you progress. PRACTICE IN DIFFERENT WAYS • Pronunciation: say the word out loud and get instant feedback with your accuracy percentage • Writing: type the correct word • Scramble: put the letters in the right order • Sentences: build complete sentences • Crossword: review what you’ve learned in a dynamic way SAVE YOUR FAVORITES Mark the words you want to review and access them easily anytime. TRACK YOUR PROGRESS Check your daily streak, learned words, and accuracy level. Stay motivated with reminders and consistent practice. WordsUp! is ideal for students, professionals, and anyone who wants to expand their vocabulary step by step, without stress, and in a more enjoyable way.
Immersea
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Learn Spanish, Japanese, and any language from the videos and podcasts you already watch, not canned lessons. Immersea turns YouTube links, podcast episodes, and your own files into interactive language lessons. Read along and learn with subtitles synced to playback: dual captions in the source language and yours. Tap any word for an instant definition, save it to your vocabulary list, and review with flashcards and spaced repetition practice. WHY IMMERSEA Most apps teach from their own curriculum. Immersea lets you learn from real content in the language you choose: Spanish, French, Japanese, Korean, German, and more. Bring a YouTube video, a podcast episode, or a file you care about. Immersea adds dual subtitles, tap-to-learn definitions, and a personal word library. HOW IT WORKS 1. Paste a YouTube link, podcast URL, video file, or text 2. Choose the language you are learning 3. Follow along with dual captions synced to playback 4. Tap any word for meaning, examples, and pronunciation 5. Save words to your vocabulary library 6. Practice with flashcards and spaced repetition when words are due FEATURES • Learn Spanish, Japanese, Korean, and more from YouTube, podcasts, and video • Dual subtitles: source language + your learning language • Tap any word for AI definitions in context • Build your personal vocabulary from real content • Flashcards and listening practice • Spaced repetition: review words at the right time • Works with content you find, not a fixed course library PERFECT FOR • Learners who want language immersion from native content, not drills • Intermediate learners building vocabulary from real speech • Anyone who learns best from podcasts, vlogs, and real-world video Start with a link you love. Turn it into a lesson. Build vocabulary you will actually use, in whatever language you are learning. Download Immersea and learn from content that keeps you watching. LEGAL Privacy Policy: https://immersea-web.vercel.app/privacy Terms of Use: https://immersea-web.vercel.app/terms Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: WordsUp! at none against Immersea's 2. WordsUp! also leads on update cadence (every 4 days vs every 10 days). Immersea's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Immersea sells 2 in-app purchases, starting at $7.99 per month. WordsUp! asks for nothing beyond the download.
WordsUp! ships an update every 4 days, Immersea every 10 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.
| Parameter | WordsUp! | Immersea |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days — better | Every 10 days |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 57 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Gokhan ULUDAG | Amine Elbarry |
In-app purchases
WordsUp!
No in-app purchases
Immersea
- Immersea Monthly Plan3 Days trial$7.991 Month
- Immersea Yearly Plan$59.991 Year









