Comparison

Math Scaner vs CNau

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

Head to head
About

Math Scaner

Instantly solve math problems by pointing your camera at them. Get answers with detailed, step-by-step instructions to help you learn and practice. Supports multiple languages and a wide range of math topics.

Highlights
  • Camera scanner for math problems
  • Import math from photo library
  • Step-by-step solution instructions
  • Support for 40+ natural languages
  • Save problem history
  • Support for many math topics
Features
Read full description

Math scanner - math solver app is an app for your math homework. Just point the camera toward a math problem and it will display the answer with step-by-step instructions with how they got there. This app will help you practice so you can learn how to do this stuff all by yourself. Features: - Camera scanner math - Import your math from photo library - Get answer with step-by-step instructions - Support 40+ natural languages - Save history - Support many math Topics Download best Math Scanner now! Math scanner Premium - Join now and enjoy all the features! - When you purchase Math scanner Premium, you will use all paid features and materials. - Math scanner Premium is billed monthly at the rate corresponding to the selected plan. - Payment will be charged to your iTunes account at confirmation of purchase. - According to the Apple Store policy, your subscription will be automatically renewed after the free trial ends. - Subscriptions will automatically renew unless auto-renew is turned off at least 24 hours before the end of current period. - Your account will be charged according to your plan for renewal within 24 hours prior to the end of the current period. You can manage or turn off auto-renew in your Apple ID account settings at any time after purchase. - Privacy policy: http://aitube.doukantv.com/media/html/privacy_policy/math_policy.html - Terms of use: http://aitube.doukantv.com/media/html/privacy_policy/math_term.html If you have any comments or suggestions about Math Scanner, please contact us at 3ytv@163.com. Your feedback is appreciated!

About

CNau

Features
Read full description

Stay organized. Track progress. Master your study journey with CNau. CNau is an all-in-one study companion for students, researchers, and lifelong learners. If you forget tasks, want to measure your daily study performance, or simply want a cleaner, calmer study routine—CNau helps you build better habits and stay on track. Features • Quick task entry & simple organization — capture tasks, study sessions, and notes. • Daily performance tracking — see how your study score evolves over time. • Effort & progress insights — identify patterns and focus where it matters. • Templates & recurring tasks — create repeatable study routines in seconds. • Lightweight reminders — gentle nudges to keep you consistent. • Privacy first — no sign-in, no cloud: all data stays on your device. • Export & share — export your logs to help plan with tutors or advisors. Why CNau? • Minimal setup — start planning in seconds. • Designed for real study workflows — from one-off tasks to long-term research. • Helps you measure effort and results so you can improve steadily. Start organizing your study life smarter — one day at a time with CNau.

Screenshots

Math Scaner4 screens
CNau4 screens

Verdict

The call

The clearest difference is ads: CNau at none against Math Scaner's shown. Math Scaner's advantage is iOS requirement (11.0 vs 18.6). On price, update cadence, 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. Math Scaner sells 2 in-app purchases, starting at $2.99 per month and CNau sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
Math Scaner versus CNau: the parameters behind the verdict, then further details
ParameterMath ScanerCNau
PriceFreeFree
Rating4.4 (373 ratings) — better—
Positive reviews81.7% of reviews—
Number of ratings373 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better18.6
Further details — not scored
Size12 MB24 MB
Age rating4+4+
Developer国辉 满Rizka Reza Pahlevi

Bugs and requests

Math Scaner

Reported bugs

3 issues
  • Fails to detect some math problems
  • Incorrect solutions for certain question types
  • Frequent crashes and freezes

Requested features

4 requests
  • More advanced problem-solving capabilities
  • Improved camera detection for handwritten equations
  • Multilingual support
  • Offline mode for no-WiFi situations

CNau

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Math Scaner

Subscriptions1
  • Math Scanner Premium3 Days trial$2.991 Month
One-time1
  • Math Scanner Premium Forever$8.99
1 purchases

CNau

One-time1
  • Support CNau$4.99

Questions

Is Math Scaner free?
Math Scaner is free to download, with in-app purchases available.
Is CNau free?
CNau is free to download, with in-app purchases available.
Do Math Scaner or CNau have ads?
Math Scaner shows ads; CNau does not.
Which is updated more often, Math Scaner or CNau?
Math Scaner ships an update every 3 weeks, and CNau every 3 weeks. Most recently, Math Scaner was updated on October 23, 2026 and CNau on October 14, 2026.

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