OPENskill vs LogicBrain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OPENskill
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OPENskill makes learning fun and engaging! - Bite-sized lessons designed for easy understanding - Mini-quizzes that challenge your thinking - Earn XP and track your daily progress - Keep your streak alive and build habits that last - Cute characters and a vibrant interface for all ages Key Features • Lessons with simple visuals and examples • Interactive quizzes to reinforce learning • XP & Achievement system to motivate progress • Personal profile to track stats and milestones Start your learning journey today. Grow your skills while having fun with OPENskill
LogicBrain
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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
Verdict
The clearest difference is in-app purchases: OPENskill at none against LogicBrain's 3. OPENskill also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads 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
Both are free to download. LogicBrain sells 3 in-app purchases, starting at $12.99 per month. OPENskill asks for nothing beyond the download.
OPENskill ships an update every 3 weeks, LogicBrain every 5 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | OPENskill | LogicBrain |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 33 MB | 9 MB |
| Age rating | 9+ | 4+ |
| Developer | SiamSquared Technologies (Thailand) Co., Ltd. | Phu Ho |
In-app purchases
OPENskill
No in-app purchases
LogicBrain
- LogicBrain Pro Monthly$12.991 Month
- LogicBrain Pro Annual7 Days trial$59.991 Year
- LogicBrain Pro Lifetime$149.99
Questions
Is OPENskill free?
Is LogicBrain free?
Do OPENskill or LogicBrain have ads?
Which is updated more often, OPENskill or LogicBrain?
Other comparisons
