PhotoMath Solver AI vs Math Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PhotoMath Solver AI
Instantly solve and learn any math problem by taking a photo. Get step-by-step solutions and clear explanations for algebra, calculus, and more. This AI-powered tutor helps students of all levels understand math concepts better and faster.
- Photo math problem solver
- Step-by-step AI explanations
- Handles typed and handwritten problems
- Supports all math levels
- History for saved problems
- Export solutions as PDF
- Graph plotting
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MathBox – Your AI Math Tutor for Students MathBox is a personal AI tutor that helps you understand math, not just memorize it. Take a photo of any math problem—typed or handwritten—and get a clear, step-by-step walkthrough with explanations designed to teach you the method. Whether you're learning algebra, calculus, or basic arithmetic, MathBox guides you through each topic so you build real understanding. Built for students of all levels, MathBox turns your phone into a 24/7 learning companion. Use it to review classwork, prepare for exams, study new topics, or finally make sense of that one subject you've struggled with. Why Students Learn with MathBox: * Photo a math problem and walk through it step by step * Detailed explanations written by advanced math AI tutors * Works with typed or handwritten problems * Supports all levels: elementary, middle school, high school, and college * Save and review past lessons in your History * Export walkthroughs as PDF for study notes Topics Covered: * Basic Math: Arithmetic, fractions, decimals, factors, powers, roots * Algebra: Linear & quadratic equations, inequalities, systems, graphs * Geometry: Angles, shapes, theorems, coordinate geometry * Calculus: Limits, derivatives, integrals * And many more... Extra Features: * Works with camera and photo library * Graph plotting and visual explanations * Clean interface for distraction-free learning Premium Upgrade: Upgrade to MathBox Premium for full step-by-step lessons, detailed explanations, and an ad-free learning experience. Subscription Options: * Weekly or monthly plans * Cancel anytime in your Apple account settings MathBox is the smarter way to learn math. Understand better. Study with confidence. Privacy Policy: https://boxmath.co/privacy_policy.html Terms and Conditions: https://boxmath.co/terms_and_conditions.html
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 review sentiment: PhotoMath Solver AI at 55% against Math Lock's 0%. PhotoMath Solver AI also leads on rating (4.4 vs 1.0) and ads (none vs shown). Math Lock's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, monetization model 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. PhotoMath Solver AI sells 11 in-app purchases, starting at $4.49 per 7 days and Math Lock sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
PhotoMath Solver AI holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: PhotoMath Solver AI has 13K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 55% of PhotoMath Solver AI's written reviews are positive against 0% of Math Lock's.
PhotoMath Solver AI ships an update every 6 weeks, Math Lock every 3 weeks. The most recent releases landed on October 16, 2026 and September 26, 2026 respectively.
| Parameter | PhotoMath Solver AI | Math Lock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (13K ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 54.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 13K — better | 1 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.6 | 16.6 — better |
| Further details — not scored | ||
| Size | 46 MB | 118 MB |
| Age rating | 4+ | 4+ |
| Developer | RLAM FZCO | SPARKHIVE TECH LTD |
Customer experience
PhotoMath Solver AI
Math Lock
Bugs and requests
PhotoMath Solver AI
Reported bugs
3 issues- Camera issues leading to poor image quality
- Repeated prompts to leave a review
- Subscription issues and inability to cancel
Requested features
3 requests- Show step-by-step work instead of just the answer
- Support for more advanced math concepts like calculus
- Ability to input text-based word problems
Math Lock
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PhotoMath Solver AI
- Math Scanner Algera Solver$4.497 Days
- Math Homework Solver 1 week$4.997 Days
- Math Solver App 1 week$5.997 Days
Show 7 moreShow fewer
- Math Physics Science AI Solver$5.997 Days
- Math Homework Solver Discount$6.997 Days
- Math Homework Solver 1W7 Days trial$9.997 Days
- Math Homework Solution 1 month1 Month trial$17.991 Month
- Math AI Help 1 Year - Discount$29.991 Year
- Math Homework Solver 3 months1 Month trial$34.993 Months
- Math Homework Solution 1 year1 Month trial$69.991 Year
- Math Homework Solver Unlimited$39.99
Math Lock
- Math Lock Premium3 Days trial$2.991 Month
- Math Lock Premium Yearly3 Days trial$29.991 Year









