LearnLock vs Math Shield
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LearnLock
This app transforms wasted phone time into productive learning sessions. It uses AI to create personalized study plans with daily lessons and quizzes, then locks distracting apps until your learning goals are met.
- AI-powered personalized study plans
- Bite-sized daily lessons and quizzes
- Focus Mode to block distracting apps
- Spaced repetition learning methodology
- Deadline-aware lesson pacing
- Progress tracking and streaks
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LearnLock turns the time you lose to your phone into time you learn something real. Pick any topic: a class, a certification, a language, a book, a skill you've always wanted to pick up. LearnLock's AI builds you a personalized study plan with bite-sized daily lessons, quizzes, and fill-in-the-blank practice designed around how memory actually works. A few minutes a day, every day, adds up faster than you think. Then comes the part that makes it stick: Focus Mode. Using Apple's Screen Time and Family Controls, LearnLock locks your most distracting apps (social media, games, video, or whatever derails you) until you finish today's study session. Study first. Scroll later. WHAT MAKES LEARNLOCK DIFFERENT • A personal AI tutor. Generate a full study plan from a topic, a syllabus, a PDF, or even photos of your notes or textbook. • Built on spaced learning. Short daily sessions beat cramming. Your retention improves week over week instead of fading in days. • Fill-in-the-blank, multiple choice, and explanations. Answers are graded and explained, not just marked right or wrong. • Focus Mode with real teeth. Choose which apps get locked during study time. Break them down only by earning your session. • Streaks that reward real effort. See your days compound. Miss a day and you'll feel it, because you're supposed to. • Deadline-aware planning. Got a test on the 14th? LearnLock paces your lessons to hit the date. • Confidence + level aware. Tell it what you already know. It won't waste your time re-teaching it. • Private by design. Your plans and progress stay on your device. We don't sell data, we don't run ads, we don't track you. WHO IT'S FOR • Students prepping for exams, finals, or certifications • Self-learners picking up a new skill, subject, or language • Anyone who feels like their phone is stealing hours from them and wants those hours back • People who want to learn a little every day, for real, not just in theory HOW IT WORKS Tell LearnLock what you want to learn. Paste a syllabus, upload a PDF, or snap photos of your notes. AI builds your plan. Daily sessions are generated based on your deadline, level, and confidence. Study first, unlock second. Focus Mode blocks distracting apps until you finish today's session. Keep showing up. Your streak grows. So does your knowledge. Win back the time your phone has been taking, and become someone who actually learned the thing. LearnLock. Study first. Scroll later. LearnLock is a product of Builado LLC. Learn more: https://www.builado.com/learnlock Privacy policy: https://www.builado.com/learnlock-privacy-policy Support: https://www.builado.com/learnlock-support Terms of Service: https://www.builado.com/learnlock-tos
Math Shield
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Stay Focused with Math Shield Math Shield helps you reduce distractions and build better focus habits by placing a math challenge between you and your most distracting apps. Instead of mindlessly opening social media, games, or other time-wasting apps, you'll need to solve a math problem before gaining temporary access. This simple barrier helps break automatic habits and encourages intentional screen time. Key Features Block Distracting Apps: Choose the apps you want to limit and keep them locked during focus sessions. Unlock with Math Challenges: Solve math problems before accessing blocked apps. Temporary App Access: Gain limited access after successfully completing a challenge. Stay Productive: Create friction between impulses and distractions to help maintain focus. Easy Setup: Select apps, choose your preferences, and let Math Shield help you stay on track. Perfect For - Students who want to focus on studying - Professionals who need distraction-free work sessions - Anyone looking to reduce screen time - People building healthier digital habits Whether you're studying, working, reading, or spending time with family, Math Shield helps you take control of your attention—one challenge at a time. Download Math Shield and make every app unlock a conscious decision. To enjoy the full experience and to gain all the premium features, you can always purchase our Monthly, Yearly or Lifetime premium subscription pack. Math Shield will automatically charge your iTunes Account at the end of your subscription unless auto-renew is turned off at least 24 hours before the end of your current period. Subscriptions renew at the original price. You can turn off auto-renew at any time and still receive full functionality until the end of your current period, but no refund can be provided for unused portions of the subscription. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. All your previous purchases can be easily restored using the **Restore Purchase** option in the app. This will provide you access to all the premium features. You can view Math Shield Terms of Use & Privacy Policy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/vinothvino42/app-privacy-policy/blob/main/math-shield.md
Screenshots
Verdict
The clearest difference is update cadence: Math Shield at every 2 days against LearnLock's weekly. LearnLock's advantage is iOS requirement (16.0 vs 26.0). On price, ads, 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
Both are free to download. LearnLock sells 2 in-app purchases, starting at $3.99 per 7 days and Math Shield sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
LearnLock ships an update weekly, Math Shield every 2 days. The most recent releases landed on September 7, 2026 and September 20, 2026 respectively.
| Parameter | LearnLock | Math Shield |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (7 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 58 MB | 20 MB |
| Age rating | 12+ | 4+ |
| Developer | builado LLC | Vinoth Ramajeyam |
In-app purchases
LearnLock
- LearnLock Subscription$3.997 Days
- LearnLock Subscription.3 Days trial$14.991 Month
Math Shield
- Math Shield Pro Monthly$3.991 Month
- Math Shield Pro Yearly3 Days trial$12.991 Year
- Math Shield Pro - Lifetime$19.99









