Comparison

Langlogy vs Osmosis Box

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

Head to head
About

Langlogy

Features
Read full description

Language learning is more enjoyable and more straightforward than ever. Langlogy has, Immersive Learning Path: Travel through various real-life scenarios with our interactive lessons. Instant Translations: Translate text and speech between multiple languages effortlessly and accurately. Personalized Flashcards: Create custom decks and flashcards to enhance your learning. AI-Powered Conversations: Chat with an AI tutor or AI chat buddy to practice and learn your target language. The companion can play various roles… Subscription Information: • Title: Dual Explorer / Polyglot Passport • Length: Monthly or Yearly (auto-renewing) • Price: $9.99/month or $99.99/year (Dual Explorer), $19.99/month or $199.99/year (Polyglot Passport) • Payment will be charged to your Apple ID account at the confirmation of purchase. • Subscription automatically renews unless canceled at least 24 hours before the end of the current period. • You can manage or cancel your subscription in your App Store account settings. Privacy Policy: https://www.langlogy.com/privacy-policy/ Terms of Use: https://www.langlogy.com/terms-and-conditions/

About

Osmosis Box

Features
Read full description

「Osmosis Box」 – Your All-in-One Language Learning App with Podcasts, Videos, Subtitles Transcription, Translation, and Vocabulary Mastery. Designed to create an immersive learning experience for language learners. # Core Features 1. Podcast Aggregation & Auto-Subtitle Transcription Dive into a vast library of podcasts covering tech, history, business, and more. Our "auto-subtitle transcription" instantly converts audio into text, lowering the barrier to listening practice—perfect for non-native speakers or learners building foundational skills. 2. Video Curation & Real-Time Subtitles Explore high-quality video content across education, entertainment, tech, and lifestyle. "Real-time subtitles" help you grasp every detail, turning casual viewing into an engaging language-learning session. 3. Free Translation & Vocabulary Builder Tap any word for instant translations and detailed explanations. Every translated word is saved to your "Personal Vocabulary", enhanced by "spaced repetition" technology to optimize retention. Say goodbye to cramming—learn smarter! 4. Support for Local Resource Import 「Osmosis Box」 supports importing local audio and video resources. Whether it’s meeting recordings or classroom lectures, you can transcribe text via local imports. This makes us a universal 【Audio/Video-to-Text Transcription Tool】! 5. Personalized Learning Experience More than just a tool, 「Osmosis Box」acts as your private language coach. Choose content based on your interests, and let the app recommend tailored resources and adjust your Word Bank dynamically to keep you in the optimal learning zone. # Why Choose 「Osmosis Box」? - Efficient Learning: Combine content consumption with language mastery through subtitles and real-time translations, seamlessly integrating learning into your daily life. - Rich Content Library: Access curated podcasts and videos that cater to both your intellectual curiosity and entertainment needs. - Science-Backed Memory: Spaced repetition algorithms ensure long-term vocabulary retention. - Smart Recommendations: Get content and review plans personalized to your progress and interests. # Perfect For: - Students: Prepare for TOEFL, IELTS, or GRE with authentic listening materials and vocabulary expansion. - Working Professionals: Boost language skills during commutes or breaks with bite-sized learning. - Language Learners: Master expressions and grammar through real-world contexts. - Content Enthusiasts: Explore endless podcasts and videos to broaden your knowledge. - Overseas Students, Expats, and Immigrants: Navigate cultural nuances and communicate confidently in any setting. 「Osmosis Box」 – Where Language Learning Flows Naturally. Privacy Policy: https://www.piliofpala.com/osmosis/privacy_policy/en/privacy_policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Langlogy4 screens
Osmosis Box4 screens

Verdict

The call

The clearest difference is ads: Osmosis Box at none against Langlogy's shown. Osmosis Box also leads on update cadence (weekly vs every 8 months). On price, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Langlogy sells 4 in-app purchases, starting at $9.99 per month and Osmosis Box sells 2 in-app purchases, starting at $1.69 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Langlogy ships an update every 8 months, Osmosis Box weekly. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 6 level
Langlogy versus Osmosis Box: the parameters behind the verdict, then further details
ParameterLanglogyOsmosis Box
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 8 monthsWeekly — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.0
Further details — not scored
Size46 MB240 MB
Age rating12+4+
DeveloperAntlogy LLCGuangde Pili Pala Technology Co., Ltd.

In-app purchases

4 purchases

Langlogy

Subscriptions4
  • Dual Explorer Monthly$9.991 Month
  • Polyglot Passport Monthly$19.991 Month
  • Dual Explorer Yearly$99.991 Year
Show 1 more
  • Polyglot Passport Yearly$199.991 Year
2 purchases

Osmosis Box

Subscriptions2
  • Monthly membership$1.691 Month
  • Yearly membership$12.991 Year

Questions

Is Langlogy free?
Langlogy is free to download, with in-app purchases available.
Is Osmosis Box free?
Osmosis Box is free to download, with in-app purchases available.
Do Langlogy or Osmosis Box have ads?
Langlogy shows ads; Osmosis Box does not.
Which is updated more often, Langlogy or Osmosis Box?
Langlogy ships an update every 8 months, and Osmosis Box weekly. Most recently, Langlogy was updated on October 25, 2026 and Osmosis Box on October 5, 2026.

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