Comparison

Chemical Engineering+ vs 12thPass Classroom

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

12thPass Classroom

Features
Read full description

12thPass Classroom helps schools, teachers, and students manage exam preparation in one place. Teachers can create and assign exams, students can attempt tests, and institutes can manage their classroom, all in one place!

Screenshots

Chemical Engineering+4 screens
12thPass Classroom3 screens

Verdict

The call

The clearest difference is in-app purchases: 12thPass Classroom at none against Chemical Engineering+'s 6. 12thPass Classroom also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads 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. 12thPass Classroom asks for nothing beyond the download.

UpkeepUpdate frequency

Chemical Engineering+ ships an update every 2 months, 12thPass Classroom every 5 days. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Chemical Engineering+ versus 12thPass Classroom: the parameters behind the verdict, then further details
ParameterChemical Engineering+12thPass Classroom
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size18 MB39 MB
Age rating4+4+
DeveloperForwa Elade WundeBozon AI Labs

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
None

12thPass Classroom

No in-app purchases

Questions

Is Chemical Engineering+ free?
Chemical Engineering+ is free to download, with in-app purchases available.
Is 12thPass Classroom free?
12thPass Classroom is free to download, with no in-app purchases.
Do Chemical Engineering+ or 12thPass Classroom have ads?
Neither Chemical Engineering+ nor 12thPass Classroom shows ads.
Which is updated more often, Chemical Engineering+ or 12thPass Classroom?
Chemical Engineering+ ships an update every 2 months, and 12thPass Classroom every 5 days. Most recently, Chemical Engineering+ was updated on October 23, 2026 and 12thPass Classroom on October 10, 2026.

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