Comparison

GRE Beast | Vocabulary Builder vs LogicBrain

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

Head to head
About

GRE Beast | Vocabulary Builder

This app helps you build vocabulary for standardized tests or general improvement through focused practice sessions. It uses active recall and spaced repetition without traditional flashcards, offering clean progress tracking and quick daily exercises.

Highlights
  • 4,800+ vocabulary words
  • Quick daily practice sessions
  • Active recall question types
  • Spaced repetition review
  • Fill-in-the-blank context questions
  • Mastery tracking
  • Minimalist interface
Features
Read full description

GRE Beast helps you build serious vocabulary without the flashcard grind. Instead of making you sit through a long setup quiz or scroll through endless word cards, GRE Beast gets you practicing right away with focused sessions, active recall, spaced repetition, and clean progress tracking. Practice the way vocabulary actually sticks: Word to definition. Definition to word. Fill in the blank. Spelling. Missed-word review. Daily sessions. Simple stats. Whether you are preparing for the GRE or just want to sharpen your vocabulary, GRE Beast gives you a cleaner, faster study loop built for consistency. Features 4,800+ vocabulary words Quick daily practice sessions Active recall question types Spaced repetition review Fill-in-the-blank context questions Missed-word review Saved words Mastery tracking Streaks, accuracy, and session stats Minimalist interface with no clutter GRE Beast is built for people who want to study smarter without overcomplicating the process. No endless flashcard pile. No bloated onboarding maze. Just vocabulary practice that feels focused, fast, and easy to come back to. GRE is a registered trademark of ETS. GRE Beast is not affiliated with or endorsed by ETS.

About

LogicBrain

Features
Read full description

Every day, someone tries to fool you — ads, headlines, statistics, that guy in the meeting. LogicBrain trains you to catch them, 5 minutes a day. Not memory tricks. Not parlor games. Real reasoning. FIGHT THE FALLACY VILLAINS Every bad argument has a face. Baron Bandwagon, The Strawman, Captain Sunk Cost — 20 collectible villains, each one a real reasoning error. They ambush your workouts. Beat them twice to capture them. TRAIN FIVE FACULTIES Deduction, Argument, Probability, Systems, Decision. Adaptive workouts built from real-world material meet you exactly at your level. WATCH YOUR LQ RISE Your Logic Quotient tracks your in-app training progress. Miss a question? It returns days later as a 3x-XP rematch — spaced repetition, disguised as revenge. BUILT TO RESPECT YOU One workout a day free, forever. No ads. Your training history and progress stay on your device. The app anonymously checks logicbrain.ai for content updates. LOGICBRAIN PRO Unlimited workouts, all 10 games, every villain. Monthly, annual with a 7-day free trial for eligible new subscribers, and a one-time lifetime unlock are available at the prices shown in the app for your storefront. Payment is charged to your Apple Account. Subscriptions renew automatically unless cancelled at least 24 hours before the period ends; manage or cancel in Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://logicbrain.ai/privacy

Screenshots

GRE Beast | Vocabulary Builder4 screens
LogicBrain3 screens

Verdict

The call

GRE Beast | Vocabulary Builder and LogicBrain are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. GRE Beast | Vocabulary Builder sells 1 one-off in-app purchase and LogicBrain sells 3 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
GRE Beast | Vocabulary Builder versus LogicBrain: the parameters behind the verdict, then further details
ParameterGRE Beast | Vocabulary BuilderLogicBrain
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Every 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size5 MB9 MB
Age rating4+4+
DeveloperAdel MikhailPhu Ho

In-app purchases

1 purchases

GRE Beast | Vocabulary Builder

One-time1
  • GRE Beast Pro$7.99
3 purchases

LogicBrain

Subscriptions2
  • LogicBrain Pro Monthly$12.991 Month
  • LogicBrain Pro Annual7 Days trial$59.991 Year
One-time1
  • LogicBrain Pro Lifetime$149.99

Questions

Is GRE Beast | Vocabulary Builder free?
GRE Beast | Vocabulary Builder is free to download, with in-app purchases available.
Is LogicBrain free?
LogicBrain is free to download, with in-app purchases available.
Do GRE Beast | Vocabulary Builder or LogicBrain have ads?
Neither GRE Beast | Vocabulary Builder nor LogicBrain shows ads.

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