Comparison

AI Essay Grader & Paper Scan vs Least Common Multiple Solver

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

Head to head
About

AI Essay Grader & Paper Scan

Features
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Essay Grader is your ultimate pocket writing tutor. Whether you are a high school student aiming for top marks, a college student tackling complex papers, or a parent helping your child improve their writing, Essay Grader provides instant, professional-level feedback without the cost of an expensive tutor. Simply snap a photo of any handwritten essay, homework, or practice test. Our advanced AI instantly reads your handwriting, analyzes your text, and grades it against standard academic rubrics (including IELTS, TOEFL, and AP English). Key Features: Highly Accurate Handwriting Scanner: Our AI effortlessly reads messy handwriting, cursive, and print directly from your notebook or exam paper. Instant AI Grading: Get an estimated score based on standard grading rubrics. Know exactly where you stand before you hand in your assignment. Comprehensive Grammar & Spell Checker: Catch hidden mistakes. The app highlights grammatical errors, punctuation issues, and spelling mistakes with clear explanations. Step-by-Step Feedback: Don't just get a gradeβ€”learn how to improve. The app provides actionable advice on sentence structure, vocabulary enhancement, and argument clarity. Export to PDF: Generate a clean, formatted PDF report of your transcribed essay complete with your grade and feedback notes. Perfect for saving, studying, or sharing with teachers and parents. Exam Prep Ready: Practice for major standardized tests by scanning your handwritten essays for instant rater feedback. How It Works: Write: Write your essay or homework on paper as you normally would. Scan: Take a clear photo of your paper using the app. Analyze: Let the AI transcribe, grade, and analyze your work in seconds. Improve: Review your customized feedback report and fix your text to get the best grade possible! Stop stressing over your writing assignments. Download Essay Grader today and start writing with confidence! Terms of Use (EULA): https://languagekitvocabulary.wordpress.com/terms-of-use-eual/ Terms of Service: https://languagekitvocabulary.wordpress.com/about/ Privacy Policy: https://languagekitvocabulary.wordpress.com/privacy-policy/

About

Least Common Multiple Solver

Features
Read full description

Finish your homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter your numbers and calculate the Least Common Multiple (LCM). HOW IT WORKS Enter your numbers into the appropriate fields and get started. You'll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don't need it. Only anonymous data is collected, for example: - which features are used - how many solutions are generated This helps us improve the app. It is not possible to identify you from this data. COSTS Everything can be used for free. Access your solutions 24/7. Every solution always includes all calculation steps. If you need a large number of solutions in a short time, various purchase options are available. EXTRAS - Prime Factorization - Using Multiples - Curated learning videos - Feedback for incorrect input - Manage your own solutions - App introduction CONTACT Questions and feedback are always welcome via Discord or directly in the app review.

Screenshots

AI Essay Grader & Paper Scan4 screens
Least Common Multiple Solver4 screens

Verdict

The call

The clearest difference is update cadence: Least Common Multiple Solver at every 11 days against AI Essay Grader & Paper Scan's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. AI Essay Grader & Paper Scan sells 3 in-app purchases, starting at $5.99 per 7 days and Least Common Multiple Solver sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AI Essay Grader & Paper Scan ships an update monthly, Least Common Multiple Solver every 11 days. The most recent releases landed on October 31, 2026 and November 2, 2026 respectively.

Scorecard1 real difference Β· 5 level
AI Essay Grader & Paper Scan versus Least Common Multiple Solver: the parameters behind the verdict, then further details
ParameterAI Essay Grader & Paper ScanLeast Common Multiple Solver
PriceFreeFree
Update frequencyMonthlyEvery 11 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.615.0 β€” better
Further details β€” not scored
Size38 MB179 MB
Age rating4+4+
DeveloperKnyaz HarutyunyanGlindemann, Sennoun, Langer GbR

In-app purchases

3 purchases

AI Essay Grader & Paper Scan

Subscriptions2
  • Premium Weekly3 Days trial$5.997 Days
  • Premium Monthly$9.991 Month
One-time1
  • Premium Lifetime$69.99
7 purchases

Least Common Multiple Solver

One-time7
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +150 User Tokens$0.99
Show 4 more
  • +2 Convenience Tokens / 6h, max. +4$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Lifetime Access$1.99

Questions

Is AI Essay Grader & Paper Scan free?
AI Essay Grader & Paper Scan is free to download, with in-app purchases available.
Is Least Common Multiple Solver free?
Least Common Multiple Solver is free to download, with in-app purchases available.
Do AI Essay Grader & Paper Scan or Least Common Multiple Solver have ads?
Neither AI Essay Grader & Paper Scan nor Least Common Multiple Solver shows ads.
Which is updated more often, AI Essay Grader & Paper Scan or Least Common Multiple Solver?
AI Essay Grader & Paper Scan ships an update monthly, and Least Common Multiple Solver every 11 days. Most recently, AI Essay Grader & Paper Scan was updated on October 31, 2026 and Least Common Multiple Solver on November 2, 2026.

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