Comparison

Study Guard vs QuizScreen

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

Head to head
About

Study Guard

This app transforms social media habits into a learning tool. It uses flashcard mastery to unlock social media access, ensuring focused study sessions. Create custom flashcards or generate them automatically from notes and PDFs.

Highlights
  • Social media leverage for motivation
  • Flashcard accountability for phone access
  • Custom flashcard creation
  • AI flashcard generator from notes/PDFs
  • Social media blocking during study
  • Progress tracking and insights
  • Unlimited flashcard sets
Features
Read full description

Study Guard – Turn Your Social Media Addiction into a Learning Powerhouse Never wait for study motivation again with Study Guard—the app that holds you accountable to mastering your flashcards. Transform your social media habits into an unexpected ally for academic success. SUBSCRIPTION REQUIRED - Study Guard requires a paid subscription to access all features after your free trial ends. WHAT YOU GET WITH YOUR SUBSCRIPTION: - Social Media Leverage Instead of letting endless scrolling derail your study sessions, Study Guard uses your social media habits as motivation. Each glance at your apps becomes a chance to earn time by proving your mastery of flashcards. - Accountability at Its Best Study Guard holds you directly accountable. Answer your flashcards correctly to unlock your phone and access social media, ensuring you stay committed to reviewing the material you worked hard to create. - Custom Flashcard Creation Use our intuitive interface to create custom flashcards manually. Spend hours preparing your content? With Study Guard, every flashcard counts. - AI Flashcard Generator Automatically generate flashcards from your notes and PDFs in 20+ languages. Save time and create comprehensive study materials effortlessly. - Focus-Driven Learning When it's time to study, distractions are minimized. The app temporarily blocks access to social media until you achieve your study goals, turning the habit that once hindered you into a powerful tool for concentration. - Progress Tracking & Insights Monitor your performance with detailed analytics. Track your success, identify areas for improvement, and stay motivated to keep pushing your boundaries. - Unlimited Flashcard Sets Create and manage as many flashcard decks as you need for all your subjects and learning goals. SUBSCRIPTION & FREE TRIAL: Study Guard requires a subscription to use. Start with a FREE TRIAL to experience all features at no cost. After your trial ends, a paid subscription is required to continue using the app. Payment will be charged to your iTunes Account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscription and turn off auto-renewal in your Account Settings after purchase. Download Study Guard now and let your passion for social media fuel your path to knowledge. Whether you're a student striving for excellence or a lifelong learner seeking to optimize your study routines, Study Guard integrates seamlessly into your lifestyle, making every moment count. TERMS: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

QuizScreen

Transform screen time into learning with this app that blocks distracting apps until you answer AI-generated quiz questions. Choose from over 60 subjects and customize difficulty levels. Offers offline capability and progress tracking.

Highlights
  • Personalized quiz creation
  • Flexible app blocking
  • AI-powered questions
  • Offline capability
  • Progress tracking
  • Smart app blocking via iOS Screen Time
Features
Read full description

Turn distracting screen time into a moment of learning with QuizScreen. QuizScreen lets you choose distracting apps to block. When you want to open one, complete a short quiz to unlock it for your selected duration. Blocking is powered by Apple's Screen Time frameworks, and your selected app tokens remain private to the system. HOW IT WORKS 1. Authorize Screen Time access. 2. Choose the individual apps you want QuizScreen to block. 3. Tap a blocked app inside QuizScreen and complete a short quiz. 4. Unlock the app for 15 minutes, 30 minutes, 1 hour, 1 day, or permanently. 5. Finite unlocks are automatically re-blocked when their time expires. FREE FEATURES • Core app blocking with no unlock limit • Every unlock duration • More than 100 randomized offline questions • General Knowledge, Math, English, and History quiz packs • Basic streak and completion totals • No account required QUIZSCREEN PREMIUM Premium adds optional learning tools: • AI-generated quiz questions • Custom quiz topics and difficulty • Create, edit, and activate custom quizzes • Detailed quiz history • Achievements and advanced progress insights Your saved custom quizzes remain visible if Premium expires and become editable again when access is restored. DESIGNED FOR FOCUS • Explicit app selection keeps blocking understandable and predictable • Built-in quizzes work without an internet connection • Screen Time authorization status and subscription controls remain accessible in Settings • Dynamic Type, VoiceOver labels, and Reduce Motion support • Your quiz history and preferences are stored locally on your device PRIVACY QuizScreen does not require an account and does not sell personal information. Screen Time selections are handled using Apple's privacy-preserving Family Controls framework. Premium AI requests send the selected quiz topic and difficulty to OpenRouter to generate questions. QuizScreen also uses RevenueCat for subscription management, Firebase Remote Config for app configuration, and Bugsnag for crash diagnostics. See our Privacy Policy for details. REQUIREMENTS • iOS 17 or later • Screen Time authorization is required for app blocking • Internet access is required for AI-generated questions and subscription operations; built-in quizzes work offline Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can restore purchases and manage your subscription from QuizScreen Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.quizscreen.app/privacy

Screenshots

Study Guard4 screens
QuizScreen4 screens

Verdict

The call

The clearest difference is monetization model: QuizScreen at freemium against Study Guard's subscription. QuizScreen also leads on review sentiment (60% vs 28%). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Study Guard sells 6 in-app purchases, starting at $4.99 per 7 days and QuizScreen sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Study Guard ships an update every 2 weeks, QuizScreen every 8 days. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 8 level
Study Guard versus QuizScreen: the parameters behind the verdict, then further details
ParameterStudy GuardQuizScreen
PriceFreeFree
Rating4.6 (347 ratings) — better—
Positive reviews28.1% of reviews60.0% of reviews — better
Number of ratings347 — better—
Update frequencyEvery 2 weeksEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.417.0 — better
Further details — not scored
Size59 MB18 MB
Age rating4+4+
DeveloperJason MayoWebnyl LLC

Customer experience

Study Guard

All ratings347 ratings
Positive89.9%
Neutral3.5%
Negative6.6%
Written reviews32 reviews
Positive28.1%
Neutral3.1%
Negative68.8%

QuizScreen

Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

6 purchases

Study Guard

Subscriptions5
  • Study Guard (Weekly)$4.997 Days
  • Study Guard Plus$5.991 Month
  • Pro Plan (Yearly)$19.991 Year
Show 2 more
  • Study Guard Plus Yearly3 Days trial$24.991 Year
  • Study Guard (Yearly)$34.991 Year
One-time1
  • Study Guard (Lifetime)$79.99
2 purchases

QuizScreen

Subscriptions2
  • Weekly Subscription7 Days trial$3.997 Days
  • Yearly7 Days trial$89.991 Year

Questions

Is Study Guard free?
Study Guard is free to download, with in-app purchases available.
Is QuizScreen free?
QuizScreen is free to download, with in-app purchases available.
Do Study Guard or QuizScreen have ads?
Neither Study Guard nor QuizScreen shows ads.
Which is updated more often, Study Guard or QuizScreen?
Study Guard ships an update every 2 weeks, and QuizScreen every 8 days. Most recently, Study Guard was updated on September 21, 2026 and QuizScreen on September 10, 2026.

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