WordWalrus vs LogicBrain
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
WordWalrus
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WordWalrus helps you master the 500 most essential vocabulary words for the SAT and ACT exams. FEATURES: β’ Flashcards β study new words, review missed ones, mark what you know β’ Browse β scroll all 500 words A-Z with definitions, synonyms, and examples β’ Quick Test β 10-question multiple choice quiz to check your progress β’ Vocab in Context β spot the sentence that uses the word incorrectly β’ Memory Hooks β sound-alike clues, visual anchors, mini stories and contrast tricks to make words stick β’ Progress Tracker β see exactly how many words you've mastered, letter by letter Sign in with Google to sync your progress across devices. Start as a guest and your progress carries over automatically when you sign in. Perfect for high school students preparing for the SAT, ACT, or any standardized test that rewards strong vocabulary.
LogicBrain
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Every day, someone tries to fool you β 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 β 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 β 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
Verdict
The clearest difference is in-app purchases: WordWalrus at none against LogicBrain's 3. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. LogicBrain sells 3 in-app purchases, starting at $12.99 per month. WordWalrus asks for nothing beyond the download.
| Parameter | WordWalrus | LogicBrain |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 16.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 3 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Shaitul Shah | Phu Ho |
In-app purchases
WordWalrus
No in-app purchases
LogicBrain
- LogicBrain Pro Monthly$12.991 Month
- LogicBrain Pro Annual7 Days trial$59.991 Year
- LogicBrain Pro Lifetime$149.99





