Comparison

Lexora vs Vocabulary Builder Mastery

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

Head to head
About

Lexora

Master SAT vocabulary with smart flashcards that adapt to your learning. This app uses spaced repetition to help you retain words, offering multiple practice modes and detailed progress tracking. Focus on learning without distractions, with customizable themes and no account required.

Highlights
  • Spaced repetition learning algorithm
  • 3,400+ curated SAT words
  • Four practice modes
  • Customizable themes and widgets
  • Detailed progress statistics
  • Choice of spaced repetition engines
Features
Read full description

Stop memorizing. Start mastering. Lexora uses spaced repetition - the same science behind medical school flashcards, to help you learn 3,400+ SAT words and actually remember them. It figures out exactly when you're about to forget a word and quizzes you at the perfect moment. Quick sessions, lasting results. HOW IT WORKS Lexora schedules your reviews automatically. New words are introduced gradually, and struggling words come back more often. You just show up, the algorithm handles the rest. Four ways to practice: type the answer, fill in the blank, or pick from multiple choice. A built-in hint system nudges you without giving it away, and typo detection means one wrong letter won't ruin your streak. WHAT'S INSIDE • 3,400+ curated SAT words across 4 difficulty packs • Every word comes with definition, example sentence, etymology, and a memory tip you can edit • Search by meaning - type "feeling happy" to find "elated" and "jubilant" • Text-to-speech pronunciation for every word KEEP THE STREAK ALIVE Daily streaks keep you accountable. Miss a day? A one-day freeze has your back. Earn 14 badges along the way and share them with friends. PRACTICE YOUR WAY Beyond the daily session, a practice hub offers four modes: drill all studied words, target your weakest vocabulary, preview new words, or take a random 5-word quiz. Practice sessions don't affect your schedule experiment freely. BUILT FOR FOCUS • 6 themes: Light, Dark, Midnight (pure black for OLED), Sepia, High Contrast (WCAG AAA), and System • Home Screen and Lock Screen widgets for glanceable progress • No account required. No email. No password. Your data stays on your device. THREE ALGORITHMS, YOUR CHOICE Pick the spaced repetition engine that suits you: • FSRS - modern and research-backed (recommended and default) • SM-2 - the proven classic • HLR - experimental half-life regression Switch anytime. Your progress migrates automatically. DETAILED STATS Interactive charts track your mastery breakdown, daily activity, error patterns, and more. Premium unlocks a knowledge growth timeline and an activity heatmap. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Vocabulary Builder Mastery

Features
Read full description

Vocabulary builder with over 900 High Quality words SAT, GRE, GMAT - every test requires a good vocabulary Flash Cards to Practice - which keep track of the words you have mastered An exclusive "feed" view to lean passively while scrolling A word game to test yourself while you beat the game

Screenshots

Lexora4 screens
Vocabulary Builder Mastery4 screens

Verdict

The call

The clearest difference is ads: Vocabulary Builder Mastery at none against Lexora's shown. Lexora's advantage is iOS requirement (18.0 vs 26.5). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lexora sells 2 in-app purchases, starting at $4.99 per month and Vocabulary Builder Mastery sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 7 level
Lexora versus Vocabulary Builder Mastery: the parameters behind the verdict, then further details
ParameterLexoraVocabulary Builder Mastery
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Every 6 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.0 — better26.5
Further details — not scored
Size11 MB3 MB
Age rating4+4+
DeveloperPranav GargFarid Ahmad

In-app purchases

2 purchases

Lexora

Subscriptions2
  • Lexora Premium - Monthly$4.991 Month
  • Lexora Premium - Yearly$29.991 Year
1 purchases

Vocabulary Builder Mastery

One-time1
  • Vocabulary Pro$2.99

Questions

Is Lexora free?
Lexora is free to download, with in-app purchases available.
Is Vocabulary Builder Mastery free?
Vocabulary Builder Mastery is free to download, with in-app purchases available.
Do Lexora or Vocabulary Builder Mastery have ads?
Lexora shows ads; Vocabulary Builder Mastery does not.

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