# Lexicon: Vocabulary Starfield — Rare Word of the Day & Widgets

> Vocabulary learning app with interactive word constellations and personalized study. (iPhone/iPad app by Alex Proctor.)

- Source: https://appshunter.io/ios/app/lexicon-vocabulary-starfield/id6808599896 (this page in markdown: same URL + `.md`)
- Developer: [Alex Proctor](https://appshunter.io/developer/6808599899)
- Category: Education, Reference
- Price: Free with in-app purchases
- Rating: 5.00/5 from 5 App Store ratings · 5 written reviews indexed
- Age rating: 12+
- Requires: iOS 18.0 · 16 MB
- Languages: American English
- Released: 2026-09-10
- Data updated: 2026-10-26
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/lexicon-vocabulary-starfield/id6808599896/reviews.md

## What is Lexicon?

Lexicon turns difficult vocabulary into a universe you can explore. Its daily word, constellations, contextual challenges, and review widgets bring that universe to your Home Screen.

Each day begins with a rare word worth knowing: something precise, beautiful, useful, historically charged, or too interesting not to share. Clear definitions, pronunciation, source context, original examples, etymology, and distinctions from neighboring terms show how the word works.

Then enter the Starfield. Words form constellations around subjects, writers, thinkers, and documented connections. Fly from one idea to another, explore a writer’s characteristic vocabulary, or read the same connections as a focused list.

Lexicon helps you keep and learn the words you find:

- Save words and mark those you already know.
- Review with typed recall, contextual prompts, and precise distinctions.
- Prepare to read demanding writers and thinkers through curated paths.
- Capture unfamiliar words and their sentences from your own reading.
- Build a personal constellation from the books and passages you encounter.
- Place daily words, challenges, constellations, and mastery review on your Home Screen or Lock Screen.
- Ask Siri for the daily word, a definition, or a difficult-word challenge.

The corpus contains more than 1,600 entries across literature, philosophy, psychology, linguistics, science, mathematics, medicine, theology, political thought, rhetoric, aesthetics, and other demanding fields. Lexicon works without an account, advertising profile, or remote vocabulary service.

For word nerds, readers drawn to difficult books, writers, students, and anyone who wants a richer command of language.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Daily rare word entries
- Interactive word constellations
- Personalized word saving and review
- Curated learning paths
- Capture words from personal reading
- Home and Lock Screen widgets
- Siri integration

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Lexicon Pro Monthly | $3.99 | per month |
| Lexicon Pro Annual | $39.99 | per year |


## Is Lexicon safe?

Not enough ratings yet to assess Lexicon.

## Is Lexicon legit?

Lexicon: Vocabulary Starfield has limited verification signals. The AppsHunter Legitimacy Score for Lexicon is 58 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/lexicon-vocabulary-starfield/id6808599896/reviews.md

### 5/5 — Linguistic calisthenics!

*2026-09-17*

Though it can be  humbling at times, I am enjoying this app and the ways that it is expanding my vocabulary. To me, it’s quite fun. The interface seemed really good and I like the overall look of it. Highly recommend!

### 5/5 — Feed your brain while you empty your bowels

*2026-09-17*

This is a very fun and visually stunning way to learn some new words while sitting on the toilet.

### 5/5 — Awesome And Easy Way To Expand Your Vocabulary

*2026-09-17*

This app reminds me of my uncle.  When I was a kid, he always had a “word of the day” to teach me each time I saw him.  Nine times out of ten it was a word I’d never heard before.  This app builds on my uncle Kevin’s “word of the day” by going way more in depth and making it fun.  Well done!

### 5/5 — Lexicon: Vocabulary Starfield

*2026-09-17*

Great vocabulary app! Makes you think hard while learning! You’ll be able to impress your friends and colleagues. I give it👍👍

### 5/5 — Very cool!

*2026-09-17*

This app is a lot of fun and I’m impressing all my friends by dropping new words all the time in our group texts 😂😂

## Frequently asked questions about Lexicon

### What is Lexicon's learning methodology?

Lexicon presents a rare word daily with comprehensive details including pronunciation, context, etymology, and usage examples. It then organizes words into thematic constellations for exploration and offers personalized review methods like typed recall and contextual prompts.

### How does Lexicon track user progress?

Users can save words they wish to learn and mark those they already know. The app provides review features and curated paths to help users prepare for demanding texts, effectively tracking their mastery of new vocabulary.

### Does Lexicon offer certifications?

Lexicon does not offer formal certifications. Its focus is on enriching a user's vocabulary and understanding of language through deep dives into word meanings, origins, and connections.

### What are the Lexicon Pro subscription tiers?

Lexicon offers a monthly subscription for $3.99 and an annual subscription for $39.99. These plans likely unlock additional features or content beyond the free tier.

### How often is Lexicon updated?

The app was last updated on September 14, 2026, indicating a relatively recent update. The version history suggests regular updates to improve the user experience and expand the word corpus.

### What devices does Lexicon support?

Lexicon is currently supported on iPhone devices. There is no mention of support for iPad, Mac, or other Apple platforms at this time.

### What is the age rating for Lexicon?

Lexicon has an age rating of 12+, making it suitable for younger users and adults. This rating suggests the content is generally appropriate for this age group.

### Does Lexicon have ads?

No, Lexicon does not contain advertisements. The app is designed to provide an uninterrupted learning experience without any promotional content.

## Version history (last 4 releases)

### 1.1.16 — 2026-10-08

Lexicon 1.1.16 expands the vocabulary universe and improves how readers move through it.

• More than 1,680 entries now span literature, science, philosophy, psychology, mathematics, medicine, theology, and other demanding fields.
• Today remembers the route you have travelled, making backward and forward navigation predictable.
• One Curated Path now rotates into free access each week, while the orientation path remains free.
• Reading capture, contextual examples, subject labels, and Starfield relationships have been strengthened throughout.
• The App Store rating prompt waits until a reader completes a substantial review session.

### 1.1.14 — 2026-09-14

Lexicon’s latest update expands the Starfield to 1,597 words and adds new guided journeys through Moby-Dick, Infinite Jest, and Nabokov’s butterfly science. It also introduces a clearer eight-question vocabulary calibration; improves navigation, widget handoffs, accessibility, and Starfield performance; makes the Pro daily feed less repetitive; and adds stronger local protection, export, and deletion controls for your learning data.

### 1.1.13 — 2026-09-11

Lexicon’s first update expands the Starfield to 1,597 words and adds new guided journeys through Moby-Dick, Infinite Jest, and Nabokov’s butterfly science. It also introduces a clearer eight-question vocabulary calibration; improves navigation, widget handoffs, accessibility, and Starfield performance; makes the Pro daily feed less repetitive; and adds stronger local protection, export, and deletion controls for your learning data.

### 1.1.12 — 2026-09-10

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-26.*
