Comparison

ReRead vs MathScan

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

Head to head
About

ReRead

Features
Read full description

ReRead – Study Smarter with Active Recall Most study apps help you read more. ReRead helps you remember better. ReRead is an AI-powered study app designed around active recall, the most effective way to learn and retain information. Instead of passively rereading notes or PDFs, ReRead helps you actively rebuild knowledge so it actually sticks. ReRead transforms your notes, textbooks, PDFs, and articles into an active learning workspace. You practice recalling answers, filling in missing ideas, and reconstructing concepts using mind maps and structured tables. This approach strengthens memory, improves understanding, and reduces forgetting—especially for exam preparation and complex subjects. At the core of ReRead is Lyra, your AI study assistant that works directly on your own content. You can ask questions across your PDFs and notes, explore connections between topics, and get answers grounded in your personal library rather than generic web results. This makes studying faster, clearer, and far more relevant. ReRead also helps you study more efficiently. You can convert PDFs and articles into high-quality audio for revision, generate visual mind maps to understand complex topics, and focus using distraction-free study sessions. Whether you are revising for exams, learning a new subject, or organizing deep research, ReRead adapts to how you think. Unlike traditional study or note-taking apps, ReRead measures real learning, not just time spent. You can track recall accuracy, consistency, and topic mastery to see what you truly understand and what needs revision. This makes ReRead ideal for students, exam aspirants, and lifelong learners who want clarity under pressure—not just more notes. ReRead is built for people who want to study smarter, remember longer, and think deeper using proven learning science and AI-powered tools. Terms of Use: https://rereadly.com/terms Privacy Policy: https://rereadly.com/privacy

About

MathScan

Features
Read full description

MathScan helps students solve math problems step by step and gives parents a simple way to support homework without stress. Take a photo of a problem from a notebook, textbook, worksheet, or test sheet, or just type the question. MathScan analyzes it and shows a clear, easy-to-follow solution with full reasoning, not just the final answer. Whether you're a student trying to understand a tricky exercise or a parent helping your child with homework, MathScan makes math easier to follow and easier to explain. With MathScan you can: • get step-by-step solutions with clear explanations • solve problems from both photos and typed text • ask follow-up questions in the same AI chat • learn in English or Polish • start quickly without creating an account • choose simple, transparent access through Apple In-App Purchase MathScan is designed for real learning, not just quick answers. It helps you understand how to solve the problem, check your own work, review difficult topics, and prepare more confidently for quizzes, tests, and exams. Perfect for: • elementary school students • high school students • exam prep and final revision • college students • parents helping children with homework MathScan can help with topics such as: • algebra • equations and inequalities • functions • geometry • trigonometry • derivatives and integrals • statistics and probability • word problems and practical applications How it works: Take a photo of your math problem or type it in MathScan analyzes the problem Get a step-by-step solution with reasoning Ask about any step or continue the conversation in chat Why parents and students like MathScan: • students get explanations they can actually understand • parents can quickly check solutions and explain homework more easily • the chat makes it easy to ask about one confusing step instead of starting over • it saves time while still supporting real learning Privacy Math problem photos are not stored on MathScan's servers. Images are processed by OpenAI solely to generate your answer. In-App Purchases & Subscriptions MathScan offers both one-time credit packages and auto-renewing subscriptions. All purchases are handled by Apple. The app also includes a restore purchases feature. If you want a math app that explains the method instead of only showing the result, MathScan helps students learn faster and helps parents support them with more confidence. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mathscan.app/privacy-policy

Screenshots

ReRead4 screens
MathScan4 screens

Verdict

The call

The clearest difference is update cadence: MathScan at daily against ReRead's every 4 days. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ReRead sells 1 in-app purchase, starting at $9.99 per month and MathScan sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ReRead ships an update every 4 days, MathScan daily. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 5 level
ReRead versus MathScan: the parameters behind the verdict, then further details
ParameterReReadMathScan
PriceFreeFree
Update frequencyEvery 4 daysDaily — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size78 MB29 MB
Age rating4+4+
DeveloperSartaj SiviaAndrzej Nowakowski

In-app purchases

1 purchases

ReRead

Subscriptions1
  • ReRead Max$9.991 Month
4 purchases

MathScan

Subscriptions3
  • MathScan App$9.991 Month
  • MathScan App$14.991 Month
  • MathScan App$79.991 Year
One-time1
  • MathScan App$3.99

Questions

Is ReRead free?
ReRead is free to download, with in-app purchases available.
Is MathScan free?
MathScan is free to download, with in-app purchases available.
Do ReRead or MathScan have ads?
Neither ReRead nor MathScan shows ads.
Which is updated more often, ReRead or MathScan?
ReRead ships an update every 4 days, and MathScan daily. Most recently, ReRead was updated on September 29, 2026 and MathScan on October 3, 2026.

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