Lexicon vs Lexicon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lexicon
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Lexicon Vocab Builder helps you learn, retain, and actually use new vocabulary — through daily words, custom flashcards, and quizzes built from your own study sets. Whether you're expanding your everyday vocabulary or building toward the kind of words that show up on the GRE, SAT, or TOEFL, Lexicon gives you a simple, focused way to study. KEY FEATURES Word of the Day — Learn one new word each day, with adjustable frequency to match your pace. Custom Flashcard Sets — Build your own sets, organize them with color and tags, and search across everything you've created. Quizzes From Your Own Words — Turn any flashcard set into a quiz. Choose from multiple question types, timed or untimed, and study the way that works for you. Favorites & Known Words — Keep track of the words you want to revisit and the ones you've already mastered. Add Your Own Words — Create custom word entries with your own definitions whenever the built-in dictionary doesn't have exactly what you need. Study Offline — Everything you need is on your device — no connection required. Lexicon Vocab Builder is a focused tool for building real vocabulary, one word and one quiz at a time. Some features are available through an optional in-app purchase.
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.
- Visual word cards
- Etymology and pronunciation
- Memory hooks
- Real-world word sightings
- Customizable collections
- Daily Word of the Day
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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
Verdict
The clearest difference is update cadence: Lexicon at every 10 days against Lexicon's every 6 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Lexicon ships an update every 6 months, Lexicon every 10 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Lexicon | Lexicon |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 24 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Jean-Pierre Rouhana | Ng Zhong Wei |
In-app purchases
Lexicon
No in-app purchases
Lexicon
No in-app purchases








