Comparison

Passage vs Immersea

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Passage

Features
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Learn a language by reading real books, not random sentences. Passage is a language learning reader built for people who want vocabulary, grammar, and comprehension to grow through stories they actually enjoy. Choose a book in English, Spanish, French, Turkish, Dutch, or Italian. Read at your pace, tap any sentence for a clear grammar explanation in your language, save unfamiliar words, and review them with practice built from the exact context where you found them. Why learners choose Passage: • Read real books instead of disconnected drills • Tap sentences for instant grammar help • Save words with their original story context • Build vocabulary with flashcards and spaced review • Practice with context recall, listening, and match games • Find books by language, genre, and reading level Passage is ideal for intermediate learners, book lovers, students, travelers, and anyone who wants language practice that feels natural instead of repetitive. Start your first book today. Learn one chapter, one sentence, and one word at a time. Licensed Application End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

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

Passage4 screens
Immersea4 screens

Verdict

The call

The clearest difference is ads: Immersea at none against Passage's shown. Immersea also leads on iOS requirement (15.1 vs 26.0). Passage's advantage is update cadence (every 4 days vs every 10 days). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Passage sells 2 in-app purchases, starting at $8.99 per month and Immersea sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Passage ships an update every 4 days, Immersea every 10 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Passage versus Immersea: the parameters behind the verdict, then further details
ParameterPassageImmersea
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 10 days
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size33 MB54 MB
Age rating12+4+
DeveloperHuseyin Ugur GencAmine Elbarry

In-app purchases

2 purchases

Passage

Subscriptions2
  • Monthly7 Days trial$8.991 Month
  • Yearly7 Days trial$79.991 Year
2 purchases

Immersea

Subscriptions2
  • Immersea Monthly Plan3 Days trial$7.991 Month
  • Immersea Yearly Plan$59.991 Year

Questions

Is Passage free?
Passage is free to download, with in-app purchases available.
Is Immersea free?
Immersea is free to download, with in-app purchases available.
Do Passage or Immersea have ads?
Passage shows ads; Immersea does not.
Which is updated more often, Passage or Immersea?
Passage ships an update every 4 days, and Immersea every 10 days. Most recently, Passage was updated on October 15, 2026 and Immersea on October 9, 2026.

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