Comparison

Chemical Engineering+ vs Mento

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

Head to head
About

Chemical Engineering+

Test your knowledge of chemical engineering with a comprehensive quiz app. It offers thousands of questions across various topics, adaptive difficulty, and detailed explanations to enhance learning. Prepare for exams and boost your industry skills with this interactive tool.

Highlights
  • Extensive question bank
  • Topic-specific quizzes
  • Calculations & problem solving
  • Adaptive difficulty
  • Interactive learning with explanations
  • Offline play
  • Leaderboard competition
Features
Read full description

Master the World of Chemical Engineering with our Quiz App! Dive into the fascinating world of chemical engineering and test your knowledge with our app! Whether you’re a student, a professional, or just passionate about the field, this app is your ultimate companion to learn, revise, and challenge yourself. Key Features - Extensive Question Bank: Thousands of questions covering diverse topics like thermodynamics, reaction engineering, process control, energy systems, nanotechnology, and more. - Topic-Specific Quizzes: Focus on areas that matter most to you, from corrosion prevention to renewable energy systems. - Calculations & Problem Solving: Sharpen your skills with numerical problems and real-world scenarios. - Adaptive Difficulty: Questions designed for beginners to experts—perfect for everyone! - Interactive Learning: Detailed explanations for each answer to deepen your understanding. Boost Your Knowledge - Prepare for exams like FE, PE, or university assessments. - Enhance your practical skills for industry applications. - Stay updated with emerging trends like AI in process optimization and sustainable technologies. Why ChemEng Quiz Master? - Designed by experts in chemical engineering. - Intuitive interface with engaging visuals and progress tracking. - Play offline anytime, anywhere. How It Works 1. Choose a topic or let the app select one for you. 2. Answer multiple-choice questions and solve calculation-based problems. 3. Review your performance and learn from detailed feedback. Join a Global Community of Learners Challenge yourself, compete with friends, and climb the leaderboard to become a Chemical Engineering Master! Download ChemEng Quiz Master Today! Your journey to becoming a chemical engineering expert starts here. Unlock your potential, one question at a time. Start Quizzing. Start Learning. Start Winning. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://forwaelade.web.app/ChemicalEngineering/privacy-policy

About

Mento

Features
Read full description

Mento is the notes app that quizzes you back. Capture what you learn, organize it your way, and practice until it sticks — so you walk into every exam knowing it. Most notes go somewhere to be forgotten. Highlighting feels productive, but without practice it's just reading. Mento closes the loop: your notes, PDFs, and lectures become flashcards, and spaced repetition schedules every review so five minutes a day is enough. CAPTURE EVERYTHING • Jot an idea in seconds — Mento files it so you don't have to • Record the lecture and study every word with automatic transcription • Snap photos, save links, add images and video to your notes • Import PDFs and read, highlight, and annotate them like notebook pages REAL NOTES, NOT JUST FLASHCARDS • Rich notes with images, video, audio, checklists, and tags • A space for every class, so each course has one home • Fast search across everything you've saved HANDWRITE LIKE PAPER • A full notebook with quill, fountain pen, pencil, and highlighter • Paper templates to match — ruled, grid, and more • Lasso your handwritten notes and turn them into flashcards STUDY UNTIL YOU KNOW IT • Turn notes and PDFs into flashcards with AI • Practice with multiple choice, matching, typed answers, and more • Quiz yourself on diagrams by hiding the labels • Take full tests and see exactly what you know REMEMBER IT FOR GOOD • Spaced repetition schedules every review at the right moment • Set an exam date and Mento paces your studying toward it • Track your streak and watch your progress build PLAN YOUR WEEK • A calendar with your reviews, exams, and daily notes in one place • Write a daily note and turn any line into a task Mento tracks for you Mento is free to use. Optional Pro and Student subscriptions unlock more storage, longer recordings, and more. Subscriptions renew automatically and can be cancelled anytime in your App Store settings. Questions? We're at https://mento.so/help — or support@mento.so Privacy: https://mento.so/privacy · Terms: https://mento.so/terms

Screenshots

Chemical Engineering+4 screens
Mento4 screens

Verdict

The call

The clearest difference is update cadence: Mento at every 3 days against Chemical Engineering+'s every 2 months. 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. Chemical Engineering+ sells 6 in-app purchases, starting at $9.99 per month and Mento 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

Chemical Engineering+ ships an update every 2 months, Mento every 3 days. The most recent releases landed on June 3, 2026 and September 12, 2026 respectively.

Scorecard1 real difference · 9 level
Chemical Engineering+ versus Mento: the parameters behind the verdict, then further details
ParameterChemical Engineering+Mento
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size18 MB82 MB
Age rating4+4+
DeveloperForwa Elade WundeBlalingo

In-app purchases

6 purchases

Chemical Engineering+

Subscriptions3
  • 1 Month$9.991 Month
  • 6 Months$19.996 Months
  • 1 Year$29.991 Year
One-time3
  • 1500$0.99
  • 3500$1.99
  • 9000$3.99
4 purchases

Mento

Subscriptions4
  • Student Monthly$9.991 Month
  • Pro Monthly$16.991 Month
  • Student Yearly$64.991 Year
Show 1 more
  • Pro Yearly$109.991 Year

Questions

Is Chemical Engineering+ free?
Chemical Engineering+ is free to download, with in-app purchases available.
Is Mento free?
Mento is free to download, with in-app purchases available.
Do Chemical Engineering+ or Mento have ads?
Neither Chemical Engineering+ nor Mento shows ads.
Which is updated more often, Chemical Engineering+ or Mento?
Chemical Engineering+ ships an update every 2 months, and Mento every 3 days. Most recently, Chemical Engineering+ was updated on June 3, 2026 and Mento on September 12, 2026.

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