Vocabulary & Dictionary Lekses

Vocabulary & Dictionary Lekses

By Lekses

Vocabulary & Dictionary Lekses is a dictionary and thesaurus app with integrated spaced-repetition flashcards for standardized test preparation on iOS.

The App DNA

What makes this app unique?

The app removes the cognitive friction of ad-heavy dictionary tools, allowing students to focus on vocabulary mastery without distraction.

For Students preparing for standardized tests like the SAT or GRE and writers seeking a distraction-free dictionary tool.

What does it look like?

Key features

Dictionary and Thesaurusstandard

Provides definitions, synonyms, and example sentences for writers.

Spaced Repetition Flashcardsedge

Uses Anki-inspired algorithms to track study progress and retention.

Vocabulary Remindersedge

Push notifications for daily practice without app entry.

How much does it cost?

freeFull access to all dictionary and study tools

The app operates as a free utility with no visible subscription or IAP gates, which is a rare positioning in the Education category.

Velocity

Dormant developmentnew contentmonetizationShow more...

With only one release in the observed window and no updates for 435 days, the app has reached a zombie state. The latest release introduced new flashcard packs for SAT preparation, but development has since ceased. There is no evidence of ongoing maintenance or active feature iteration.

See all version history

Who built it?

Lekses

1 app tracked · Education

Explore the full publisher profile

User Sentiment

What do users think recently?

Fresh user feedback skews thrilled. Users appreciate the dictionary and thesaurus tools provide immediate, fluff-free access to synonyms and antonyms for writers and daily word alerts and notifications help users build a consistent vocabulary learning habit over time.

How are ratings & reviews evolving?

App Store
4.72 · 578

What users say, by theme

What Users Love
  • The dictionary and thesaurus tools provide immediate, fluff-free access to synonyms and antonyms for writers
  • Daily word alerts and notifications help users build a consistent vocabulary learning habit over time
  • The clean and calming interface design makes the app approachable for students and casual learners
What Frustrates Users
  • The lack of tablet-optimized layouts forces users to rely on a stretched phone interface
+ 1 more theme
What Users Want 2 requests inside

36 of 36 recent reviews analyzed · high confidence · Thrilled overall

Read the full review analysis

Unlock 1 more frustration theme and 2 user requests, each backed by review evidence.

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Competition

Competitive landscape for Vocabulary & Dictionary Lekses

How's the Education market?

Lekses occupies a niche, ad-free position in the Education category, maintaining a 4.7-star rating across 578 total ratings. The lack of recent updates (14 months) suggests the app is currently in maintenance mode, limiting its ability to compete with more active, cross-platform rivals.

The rivals identified

The Analyst's Read

Key takeaways for Vocabulary & Dictionary Lekses

Where is it heading?

The Education category is consolidating around apps that offer cross-platform sync and custom study paths. Lekses remains stable due to its ad-free utility, but the lack of development activity suggests it will lose ground to rivals that actively address user requests for personalization.

  • The 14-month development silence signals a move to maintenance mode, which leaves the app vulnerable to rivals with more frequent update cadences.
  • High sentiment scores (4.7 stars) indicate the core dictionary utility remains highly valued by writers, providing a stable base for potential future growth.

The SWOT

Core Strengths
  • Anki-inspired spaced repetition algorithm provides a defensible retention loop
  • Fluff-free interface creates high switching costs for writers
Critical Frictions 2 weaknesses inside
Growth Levers
  • Implementing custom word-saving lists would address the #1 user request
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Maintain

Ship custom word-saving lists because it is the top-requested feature → increase time-in-app

+ 1 more prioritized move

The counter-intuitive read

The app's lack of monetization is its greatest vulnerability…

Read the full take

Bottom line

Lekses provides a high-utility, ad-free dictionary experience that retains users through its spaced-repetition study loop. The lack of development activity is the primary risk: a single update from a rival with cross-platform sync would likely erode the current user base.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is Vocabulary & Dictionary Lekses free to use?
Yes, the app currently offers full access to its dictionary, thesaurus, and flashcard features without any subscription or in-app purchase gates.
Does Lekses work offline?
The app is designed for quick lookups, but some users report that service instability can cause the app to become unresponsive, suggesting a reliance on stable connectivity for full functionality.
Can I save my own words to study?
Currently, the app does not support custom word lists. This is a top-requested feature by users who want to personalize their study sessions.
What is a good alternative to Lekses for test prep?
Users looking for more active development or cross-platform sync should consider dictionary apps that offer frequent updates and cloud-based list management, as Lekses has not received a major update in over a year.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Vocabulary & Dictionary Lekses, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Vocabulary & Dictionary Lekses Intelligence Report.” Updated Oct 2, 2026. https://marlvel.ai/apps/vocabulary-dictionary-lekses

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