1Question Screen Time Control vs Math Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1Question Screen Time Control
This app transforms screen time into a productive learning experience for children. Kids earn minutes for their favorite apps by completing engaging educational mini-games and video lessons. Parents gain control over screen time ratios and receive progress reports.
- Earn screen time through mini-games
- Micro-learning video lessons
- Customized learning pathways
- Parental control over app access
- Study-to-playtime ratio adjustment
- Real-time progress reports
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Introducing the 1Question app – the fun and educational way to make screen time productive! Say goodbye to screen time frustration and hello to a world of micro-learning opportunities delivered using engaging and educational mini games. With 1Question, kids learn to earn screen time minutes to use in their favourite apps. Our award-winning app is designed by parents and educators and backed by research to maximize engagement and motivate learning. With 1Question, parents can control screen time usage with our study-to-playtime ratio feature and get real-time progress reports, while kids can have fun mastering a wide range of learning topics delivered using engaging and educational mini games. Our app delivers 1-minute video lessons and quiz questions, taught by experienced educators, covering everything from Math and English to Growth Mindset and Surf Science. Plus, parents can get real-time progress reports and insights into their child's learning. Our AI's advanced logic charts a customised pathway through the content, built to reinforce strengths and nurture weaknesses of each child, making every 1Question count. Our flash card style questions unlock apps, so no more arguments over screen time. Make screen time productive and fun with 1Question – the must-have educational app for families that integrates micro-learning moments into the way children already use their devices. Download 1Question now and discover a world of fun and educational games that will keep your child motivated to learn while reducing screen time arguments. THE BENEFITS OF USING 1QUESTION: - Increases screen time productivity - Creates micro-learning opportunities through screen time - Allows parents to select learning topics that benefit their child - Deciding on settings with your child creates a positive learning experience - Provides you with insights about your child’s learning and ways you can support them - Delivers fun, learning games to your child PARENTAL CONTROL OVER SCREEN TIME 1Question gives parents control over how screen time is spent - you choose which apps or app categories kids can unlock when screen time has been earned - the app allows you to adjust the recreational to educational screen time ratio FAMILY UNITY - If you’re a parent or guardian, you know that complete restriction doesn’t always get results. 1Question doesn’t block apps – it uses flash card style questions to unlock apps! - Reduce arguments over screen time. LEARNING TOPICS: 1Question’s range of topics continues to grow, and includes curriculum based and special interest topics. REQUIREMENTS: - Minimum iOS 16 for iPhone - At least one device that your child accesses GETTING STARTED: 1. Download the 1Question app onto your device. Set your child’s grade and learning plan. 2. Download the 1Question app onto your child’s phone or tablet, or switch modes on a shared device. 3. Set up 1Question Screen Time monitoring on your childs device and select the apps you want to block. 4. Start learning and earning without the arguments!. __ 1Q PRO SUBSCRIPTION Unlock additional features and content with one of our subscriptions. Get 1Q Pro with access to all premium features free until the end of April 2023. __ FOLLOW US https://twitter.com/1QuestionApp https://www.linkedin.com/company/1question/ https://www.facebook.com/1QuestionMobileApp https://www.instagram.com/1question.app/ ___ PRIVACY AND PROTECTION Any data we collect is used to improve your 1Question experience. We will never sell or share your information without your consent, and we do not show any in-app ads to children. We never allow critical apps, such as calls and text messaging, to be monitored or compromised. ___ Got a question for us? Check out our FAQs at https://1question.app/ Privacy Policy: https://1question.app/privacy/ T&Cs: https://1question.app/terms/
Math Lock
This app transforms screen time into a learning opportunity for children aged 4-15. It requires solving math problems to unlock the device and offers guided practice, a private tutor, and brain training exercises. Parents can manage screen time while children engage with a fun, curriculum-based math experience.
- Math challenges to unlock device
- Curriculum-based math for ages 4-15
- Personalized questions by level
- Private Tutor with photo solving
- Brain training activities
- Parental controls
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Math Lock is a smart and engaging learning app that helps kids build math skills while giving parents more control over screen time. Designed for ages 4 to 15 (Year 0–10), Math Lock turns your device into a learning tool by requiring children to solve a math challenge before unlocking. But Math Lock is more than a lock screen app. It also includes guided practice, a Private Tutor, photo-based math help, and brain training features that make learning more interactive and useful every day. Questions are adapted by level, helping children progress from basic number recognition and simple equations to fractions, ratios, negative numbers, algebra, and more. Parents can support better habits and focused learning, while children enjoy a playful, colourful experience. Perfect for families who want learning, practice, and screen control in one app. Features: Lock screen with math challenges Curriculum-based math for Year 0–10 (ages 4–15) Auto-generated questions tailored to your child’s level Practice mode for daily maths learning Private Tutor with Ask, Snap, and Learn modes Step-by-step explanations for solving maths problems Photo solving for worksheets, textbooks, and handwritten questions Topic-based learning, including equations, fractions, ratios, and algebra IQ Test and brain training activities Parent settings and control support Fun, child-friendly design that encourages confidence and consistency Make screen time smarter with Math Lock. Terms of Service: https://mathlockapp.com/terms Privacy Policy: https://mathlockapp.com/privacy
Screenshots
Verdict
The clearest difference is rating: 1Question Screen Time Control at 3.0 against Math Lock's 1.0. 1Question Screen Time Control also leads on review sentiment (40% vs 0%) and in-app purchases (none vs 2). On price, update cadence, ads and monetization model 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. Math Lock sells 2 in-app purchases, starting at $2.99 per month. 1Question Screen Time Control asks for nothing beyond the download.
1Question Screen Time Control holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: 1Question Screen Time Control has 20 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of 1Question Screen Time Control's written reviews are positive against 0% of Math Lock's.
1Question Screen Time Control ships an update fortnightly, Math Lock every 3 weeks. The most recent releases landed on July 6, 2026 and September 9, 2026 respectively.
| Parameter | 1Question Screen Time Control | Math Lock |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (20 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 40.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 20 — better | 1 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 80 MB | 118 MB |
| Age rating | 4+ | 4+ |
| Developer | 1Question Pty Ltd | SPARKHIVE TECH LTD |
Customer experience
1Question Screen Time Control
Math Lock
In-app purchases
1Question Screen Time Control
No in-app purchases
Math Lock
- Math Lock Premium3 Days trial$2.991 Month
- Math Lock Premium Yearly3 Days trial$29.991 Year
Questions
Is 1Question Screen Time Control free?
Is Math Lock free?
Which has better reviews, 1Question Screen Time Control or Math Lock?
Do 1Question Screen Time Control or Math Lock have ads?
Which is updated more often, 1Question Screen Time Control or Math Lock?
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