Comparison

Lexicon Learning vs Bulb

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

Head to head
About

Lexicon Learning

This app helps you learn English and programming languages through interactive courses, daily vocabulary, and fun games. Expand your communication skills with phrases, idioms, and phrasal verbs. Connect with a community of learners to share progress and socialize.

Highlights
  • English and programming language courses
  • Daily vocabulary building
  • Phrases, idioms, and phrasal verbs
  • Interactive play and learn games
  • Socialize and connect with a community
  • Share learning and private messaging
Features
Read full description

Knowledge is freedom. Learning the English language will provide you with freedom. - Now you can translate English words, phrases & idioms, phrasal verbs, and quotes to your language. --------- FEATURES ----------- - Courses for English language and Programming languages - Vocabulary Today: 3 Words daily will make you 1000+ words richer. - Find the right words in a matter of seconds. - Phrases and Idioms: Make your writing and speaking skills irresistible. - Phrasal Verbs: Make your writing and speaking skills sound like native English speakers. - Quotes: Make your speech or writings sound like an elixir to the ears. - Play & Learn: Have fun while you learn. - Socialize: Connect and socialize. - Community: Build or join communities with like-minded people. - Sharing: Share learning, send private messages, and photos with friends. ------------------------------- Our Mission: Unlock Human Potential & Provide Freedom

About

Bulb

Read full description

Learn languages by reading real books and browsing websites. Tap any word for instant translation, build vocabulary from what you read, and improve your writing with AI feedback. Bulb is for people who want to learn through authentic content instead of gamified drills. Import EPUB books, browse foreign-language websites with built-in translation, and use AI feedback to improve your writing. === HOW IT WORKS === READ REAL BOOKS Import EPUB books in your target language. Tap any word for instant translation and pronunciation. Save words to your vocabulary as you read. Double-tap sentences for full context. Create bookmarks and highlights. BROWSE AND TRANSLATE WEBSITES Read news, articles, and blogs in your target language with built-in translation. Tap unfamiliar words for definitions. Save vocabulary while browsing. Practice with real-world content that interests you. BUILD VOCABULARY IN CONTEXT Every word you look up is saved with its original sentence. Review with spaced repetition flashcards generated from your reading. Practice translating sentences back and forth. Learn words as they are actually used. GET AI WRITING FEEDBACK Write essays, emails, or journal entries and receive detailed analysis of grammar, style, and vocabulary. See specific error patterns with visual charts. Get suggestions tailored to your level. Track your improvement over time. === WHO IT IS FOR === - Professionals improving business English or foreign-language writing for work - Students preparing for language exams with real reading and writing practice - Book lovers who want to read novels and nonfiction in other languages - Learners who prefer authentic content over artificial lessons and gamified drills === SUPPORTED LANGUAGES === English, Spanish, French, German, Chinese, Japanese, Italian, Portuguese, Russian, Korean, Arabic, Serbian === KEY FEATURES === - EPUB reader with tap-to-translate - Built-in web browser with instant translation - Automatic vocabulary capture with context - Spaced repetition flashcards - AI essay analysis with grammar, style, and vocabulary feedback - Writing progress tracking with visual charts - iCloud sync across all your iOS devices Built for focused reading, vocabulary, and writing practice without gamified drills. Requires internet connection for AI features and translation. Privacy Policy: https://thebulb.app/privacy Terms of Service: https://thebulb.app/terms

Screenshots

Lexicon Learning4 screens

Verdict

The call

The clearest difference is in-app purchases: Lexicon Learning at none against Bulb's 3. Lexicon Learning also leads on iOS requirement (15.0 vs 17.0). Bulb's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Bulb sells 3 in-app purchases, starting at $2.99 per 7 days. Lexicon Learning asks for nothing beyond the download.

UpkeepUpdate frequency

Lexicon Learning ships an update every 2 months, Bulb every 5 days. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

Scorecard3 real differences ยท 5 level
Lexicon Learning versus Bulb: the parameters behind the verdict, then further details
ParameterLexicon LearningBulb
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 2 monthsEvery 5 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size11 MB40 MB
Age rating4+17+
DeveloperAmirul SheikhDanis Gaiazov

In-app purchases

None

Lexicon Learning

No in-app purchases

3 purchases

Bulb

Subscriptions3
  • Premium Weekly$2.997 Days
  • Premium Monthly7 Days trial$6.991 Month
  • Premium Annual7 Days trial$49.991 Year

Questions

Is Lexicon Learning free?
Lexicon Learning is free to download, with no in-app purchases.
Is Bulb free?
Bulb is free to download, with in-app purchases available.
Do Lexicon Learning or Bulb have ads?
Neither Lexicon Learning nor Bulb shows ads.
Which is updated more often, Lexicon Learning or Bulb?
Lexicon Learning ships an update every 2 months, and Bulb every 5 days. Most recently, Lexicon Learning was updated on October 1, 2026 and Bulb on October 15, 2026.

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