Comparison

learn lock vs Math Shield

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

Head to head
About

learn lock

Features
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learn lock – study before you scroll learn lock helps you build discipline by requiring you to study before unlocking distracting apps. Using Apple’s Screen Time technology, LearnLock blocks selected apps and lets you unlock them only after completing a short study session. Instead of mindless scrolling, you earn your screen time. How It Works β€’ Select the apps you want to restrict β€’ When you open a blocked app, LearnLock intervenes β€’ Tap β€œUnlock” to begin a study session β€’ Answer questions from your custom study set β€’ Get access once you complete your session You control how long apps stay unlocked and can customize the unlock duration. Pro Subscription Required All app blocking, study session unlocking, and customization features require a LearnLock Pro subscription. Pro includes: β€’ App blocking powered by Apple Screen Time β€’ Custom study question sets β€’ Unlock timer control β€’ Focus-based unlock sessions β€’ Emergency unlock access Subscription options may include a free trial. Pricing varies by region and is displayed in-app before purchase. Privacy Policy: https://candle-clarinet-5ad.notion.site/learn-lock-Privacy-Policy-31679e358984806d9e90fdcca883cfd0 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Math Shield

Features
Read full description

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 attentionβ€”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):Β  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

learn lock4 screens
Math Shield4 screens

Verdict

The call

The clearest difference is iOS requirement: learn lock at 16.0 against Math Shield's 26.0. On price, ads, in-app purchases and device support 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. learn lock sells 2 in-app purchases, starting at $4.99 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.

Scorecard1 real difference Β· 5 level
learn lock versus Math Shield: the parameters behind the verdict, then further details
Parameterlearn lockMath Shield
PriceFreeFree
Update frequencyβ€”Every 2 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad β€” betteriPhone
Requires iOS16.0 β€” better26.0
Further details β€” not scored
Size44 MB20 MB
Age rating4+4+
DeveloperChristopher AlonsoVinoth Ramajeyam

In-app purchases

2 purchases

learn lock

Subscriptions2
  • learn lock pro weekly$4.997 Days
  • learn lock pro yearly3 Days trial$29.991 Year
3 purchases

Math Shield

Subscriptions2
  • Math Shield Pro Monthly$3.991 Month
  • Math Shield Pro Yearly3 Days trial$12.991 Year
One-time1
  • Math Shield Pro - Lifetime$19.99

Questions

Is learn lock free?
learn lock is free to download, with in-app purchases available.
Is Math Shield free?
Math Shield is free to download, with in-app purchases available.
Do learn lock or Math Shield have ads?
Neither learn lock nor Math Shield shows ads.

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