Comparison

Lexicon vs Lexicon

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

Head to head
About

Lexicon

Features
Read full description

Lexicon is a vocabulary learning application that helps users learn and practice vocabulary through flashcards, spaced repetition, and AI-powered import features. KEY FEATURES: • Cross-platform sync: Your vocabulary stays synchronized across different devices • AI-powered imports: Extract vocabulary from pasted text, uploaded files, or screenshots • Guided learning: Structured stages and spaced repetition help you move from discovery to mastery • Offline-first: Learn anywhere, anytime with local storage SUBSCRIPTION INFORMATION: Lexicon offers an optional auto-renewable subscription (Lexicon Pro) that provides access to advanced features including AI Powered import functionality. Subscription pricing and terms are clearly displayed within the app before purchase. All core vocabulary learning features are available in the free version. Free features include: - Basic vocabulary management - Core learning features Premium subscription features (requires separate purchase): - AI import via screenshot or image - Export and Share Vocabulary - Priority support TERMS OF USE: By downloading and using Lexicon, you agree to our Terms of Service. Please review our Terms of Service at: https://alirezaiyan.com/lexicon/terms PRIVACY POLICY: Your privacy is important to us. Please review our Privacy Policy at: https://alirezaiyan.com/lexicon/privacy SUPPORT: For support, questions, or feedback, please visit: https://alirezaiyan.com/lexicon or contact us at info@alirezaiyan.com Lexicon is open source software. View the source code at: https://github.com/rezaiyan/Lexicon

About

Lexicon

This app helps you build and visualize your vocabulary. It creates beautiful cards for each word, including definitions, origins, pronunciation, memory aids, and relevant photographs. Discover words in real-world contexts and organize your learning.

Highlights
  • Visual word cards
  • Etymology and pronunciation
  • Memory hooks
  • Real-world word sightings
  • Customizable collections
  • Daily Word of the Day
Read full description

Lexicon is a personal vocabulary gallery for the curious mind. Every word you collect becomes a beautifully crafted card — complete with its definition, etymology, pronunciation, a memory hook to help it stick, and a striking photograph to bring it to life. HOW IT WORKS Search for any word and add it to your collection. Lexicon instantly curates a rich card with everything you need to truly absorb it: where the word came from, how to use it, a mnemonic to remember it by, and a cultural reference that gives it context. Each card is paired with a carefully selected photograph, turning your vocabulary into something worth browsing. SIGHTINGS — YOUR WORDS IN THE WILD Lexicon scans articles, essays, poetry, and quotes across the web to find real appearances of the words you've collected. It's the thrill of recognition — seeing a word you just learned show up in The Guardian, a poem, or a famous quote. A daily Word of the Day, chosen to reflect the cultural moment, keeps your collection growing. ORGANIZE YOUR WAY Create custom collections to group words by theme, project, or mood. Browse your library alphabetically, by domain (Art, Logic, Nature, Society), or by collection. Switch between a visual gallery and a clean index view. BUILT TO REMEMBER Every card includes a mnemonic device — a short, catchy phrase designed to make the word unforgettable. Combined with etymology, example sentences, and pop culture references, Lexicon gives you multiple pathways to retention. DESIGNED WITH CARE Lexicon is built for people who believe words matter. The interface is minimal, typographic, and intentional — inspired by editorial design and the quiet pleasure of a well-curated library. Your words sync across devices with Sign in with Apple. Your collection is yours, wherever you go.

Screenshots

Lexicon4 screens
Lexicon4 screens

Verdict

The call

The clearest difference is device support: Lexicon at 3 against Lexicon's 1. Lexicon also leads on iOS requirement (15.3 vs 18.6). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Lexicon ships an update every 9 days, Lexicon every 10 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Lexicon versus Lexicon: the parameters behind the verdict, then further details
ParameterLexiconLexicon
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 9 days — betterEvery 10 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.3 — better18.6
Further details — not scored
Size106 MB10 MB
Age rating4+4+
DeveloperAli RezaiyanNg Zhong Wei

In-app purchases

None

Lexicon

No in-app purchases

None

Lexicon

No in-app purchases

Questions

Is Lexicon free?
Lexicon is free to download, with no in-app purchases.
Is Lexicon free?
Lexicon is free to download, with no in-app purchases.
Do Lexicon or Lexicon have ads?
Neither Lexicon nor Lexicon shows ads.
Which is updated more often, Lexicon or Lexicon?
Lexicon ships an update every 9 days, and Lexicon every 10 days. Most recently, Lexicon was updated on November 5, 2026 and Lexicon on October 31, 2026.

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