Quizwall vs MathBlocker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quizwall
This app helps you break phone addiction by requiring you to answer quiz questions before accessing distracting apps. Learn new subjects while earning screen time, track your progress, and build healthy habits.
- Block distracting apps
- Answer quizzes to unlock apps
- Learn diverse subjects
- AI-generated questions
- Track progress and streaks
- Customizable blocking schedules
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Break your phone addiction the smart way. Quizwall transforms mindless scrolling into meaningful learning by requiring you to answer quiz questions before accessing your favorite apps. HOW IT WORKS Choose the apps you want to block — TikTok, Instagram, YouTube, games, or any app that wastes your time. When you try to open them, Quizwall appears with a quick quiz. Pass the quiz, earn your screen time. Fail, and you stay focused. It's that simple. LEARN WHAT YOU LOVE Pick from dozens of subjects tailored to your interests: • Languages — Spanish, French, German, Japanese & more • Academic — Math, Science, History, Geography • Coding — JavaScript, Python, Algorithms • General Knowledge — Trivia, Facts, Pop Culture • Professional — Business, Marketing, Finance AI generates fresh questions every time, so you're always learning something new. Choose your difficulty level and watch your knowledge grow. STAY MOTIVATED • Build daily streaks — Don't break the chain! • Track your progress with detailed statistics • Earn achievements as you master new topics • Compete on global leaderboards FLEXIBLE & FAIR • Set custom blocking schedules • Choose unlock duration: 15, 30, or 60 minutes • Works across all your blocked apps at once BUILT FOR REAL LIFE We know you need your phone. That's why Quizwall doesn't punish you — it rewards you for learning. Answer 5 quick questions and you're in. No lectures, no guilt, just growth. PREMIUM FEATURES Go further with Quizwall Premium: • Block unlimited apps • Access all subject categories • Unlock detailed statistics • More question & time options ----- Quizwall uses Apple's Screen Time API to monitor and manage your app usage. We respect your privacy and never sell your data. Questions? Contact support@entrovalabs.com Privacy Policy: https://quizwall.entrovalabs.com/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MathBlocker
This app places a math problem between you and apps you overuse. Solve a math question to regain access to blocked applications, with difficulty levels and problem sets from standardized tests.
- Block any app or category
- Adjustable math problem difficulty
- Choose from various standardized test problem sets
- Earn back app time by solving problems
- Set daily, weekly, and per-app limits
- Schedule blocks by time of day
- Usage dashboard
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MathBlocker puts a math problem between you and the apps you open too much. You pick the apps you want blocked. When you try to open one after your time's up, a math question shows up instead. You answer it, you get a few minutes back. You don't, the app stays closed. The questions are real. They come from the same problem sets people use to study for the SAT, ACT, AMC, and AIME. You can set the difficulty. Easy questions if you just want a speed bump. Harder ones if you actually want to stop scrolling. Features - Block any app or category — social, video, games, news, browsers - Pick your difficulty, from warmup arithmetic to competition-level - Choose your problem set: SAT, ACT, AMC, AIME, Putnam, or general practice - Earn time back per problem solved (you set how much) - Daily, weekly, and per-app limits - Schedule blocks by time of day (bedtime, study hours, work hours) - Dashboard with usage broken down by app, hour, and day - Custom block screen so it actually feels like a stop sign - Works with Family Sharing if you're setting it up for someone younger A few ways people use it: blocking social apps during work hours. Locking everything after 10pm with hard math. Pairing it with actual SAT prep so the time you would've spent scrolling becomes practice instead. Everything stays on your phone. No account, no login, no data sent anywhere. iOS 16 and up. iPhone only.
Screenshots
Verdict
The clearest difference is in-app purchases: MathBlocker at none against Quizwall's 3. MathBlocker also leads on ratings volume (3 vs 1). Quizwall's advantage is iOS requirement (16.6 vs 26.0). On price, rating, ads 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. Quizwall sells 3 in-app purchases, starting at $4.99 per 7 days. MathBlocker asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Quizwall against 5.0 for MathBlocker. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
| Parameter | Quizwall | MathBlocker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Number of ratings | 1 | 3 — better |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 41 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Sezai Enes YILDIZHAN | Andy Phu |
Customer experience
Quizwall
MathBlocker
In-app purchases
Quizwall
- Quizwall Pro Weekly3 Days trial$4.997 Days
- Quizwall Pro Monthly3 Days trial$9.991 Month
- Quizwall Pro Annual3 Days trial$49.991 Year
MathBlocker
No in-app purchases









