Comparison

AL CHEM vs Learn Chemical Engineering

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

Head to head
About

AL CHEM

Enhance your A-Level Chemistry studies with comprehensive teaching notes, interactive flashcards, and quizzes. This app provides useful tools to aid your learning journey in chemistry.

Highlights
  • A Level Chemistry teaching notes
  • Flash cards for revision
  • Quizzes with explanations
  • Useful chemistry learning tools
Features
Read full description

This app is designed to improve your learning experience. In this App, you can find or do the followings: 1. My teaching notes of A Level Chemistry; 2. Flash Cards; 3. Quiz with brief explanations; 4. Some useful tools for learning chemistry If you are a student who is studying A-Level, AP, or SAT Chemistry , this app will be very helpful to your study!

About

Learn Chemical Engineering

This app provides a comprehensive guide to chemical engineering principles, covering essential concepts, calculations, and diagrams. It aims to help students and aspiring engineers understand the field's fundamentals for a successful career.

Highlights
  • Chemical engineering principles explained
  • Understanding of physics, chemistry, and math applications
  • Information on safety procedures and environmental regulations
  • Details on industrial demand and career opportunities
  • Explanation of block flow diagrams and unit balances
  • Coverage of mass transfer, heat transfer, and thermodynamics
Features
Read full description

Chemical engineering involves using physics, chemistry, and mathematics among other scientific disciplines to handle chemicals, raw materials, and even the food we eat. Chemical engineers are responsible for making sure the things we consume and use every day are safe and that the process for manufacturing is clean and as risk-free to workers and the surrounding community as possible. An understanding of chemical processes allows chemical engineers to design these systems. Some of the job entails problem-solving when things go wrong. Other requirements could include an intimate knowledge of environmental regulations. A chemical engineer understands these materials on a molecular level, giving them insight into the entire process from start to finish. Learn Chemical Engineering Chemical engineering is a highly sought-after discipline. A background or degree in chemical engineering can set you up for an in-demand and lucrative career helping design safety procedures, alternative energies, and sustainable energy solutions. Engineering programs can build those skills and give you the ability to break into this field. For many positions, a bachelor's degree and even a master's degree is required, but you can get started on that path easily. A chemical engineer's role is to maintain and structure projects by which the organic matter and raw material are altered to effectively utilise chemical substances. In recent times, chemical engineering is in huge demand owing to a large industrial number that relies on the processing and synthesis of materials and chemicals (Parra- Cabrera et al. 2018). The chemical engineers grab the deals and enjoy maximising opportunities in pharmaceuticals, biotechnology, and fabrication of electronic devices and engineering of the environment. In chemical engineering, block flow diagrams are mainly utilised to represent complicated procedures more than a single sheet. In this diagram, mainly mass flow rate is mentioned to discuss the balance of material over the point. The students or future chemical engineers are accustomed to distinct physical quantities' units which emerge under mass transfer, heat transfer, thermodynamics, measurement and fluid flow. Knowing the pump functions, and remembering all the constants that are dimensionless such as Nusselt numbers are some of the important facts that the candidates of chemical engineering must have the skills and ability to acquire. They must possess the skills of capturing the technical knowledge wholly and focus on learning the periodic table and elements' chemical valences. Derivations of some of the topics like Navier strokes, McCabe Thiele diagram, Kremser- Brown equation and more are important for a chemical engineer to remember for its future aspects.

Screenshots

AL CHEM4 screens
Learn Chemical Engineering4 screens

Verdict

The call

The clearest difference is review sentiment: AL CHEM at 100% against Learn Chemical Engineering's 0%. AL CHEM also leads on rating (5.0 vs 3.0) and update cadence (every 4 months vs every 17 months). Learn Chemical Engineering's advantage is price ($3.99 vs $11.99) and in-app purchases (none vs 2). On ads, monetization model 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

AL CHEM costs $11.99 and Learn Chemical Engineering $3.99 up front. AL CHEM sells 2 one-off in-app purchases. Learn Chemical Engineering asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AL CHEM holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 100% of AL CHEM's written reviews are positive against 0% of Learn Chemical Engineering's.

UpkeepUpdate frequency

AL CHEM ships an update every 4 months, Learn Chemical Engineering every 17 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
AL CHEM versus Learn Chemical Engineering: the parameters behind the verdict, then further details
ParameterAL CHEMLearn Chemical Engineering
Price$11.99$3.99 — better
Rating5.0 (8 ratings) — better3.0 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings8 — better2
Update frequencyEvery 4 months — betterEvery 17 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size60 MB28 MB
Age rating4+17+
Developer东东 张Saqib Masood

Customer experience

AL CHEM

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews40 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Learn Chemical Engineering

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

AL CHEM

One-time2
  • Flash Cards$4.99
  • Test$5.99
None

Learn Chemical Engineering

No in-app purchases

Questions

Is AL CHEM free?
AL CHEM costs $11.99, and also offers in-app purchases.
Is Learn Chemical Engineering free?
Learn Chemical Engineering costs $3.99, with no in-app purchases.
Which has better reviews, AL CHEM or Learn Chemical Engineering?
AL CHEM is rated higher. AL CHEM averages 5.0 out of 5 from 8 ratings, while Learn Chemical Engineering averages 3.0 from 2 ratings.
Do AL CHEM or Learn Chemical Engineering have ads?
Neither AL CHEM nor Learn Chemical Engineering shows ads.
Which is updated more often, AL CHEM or Learn Chemical Engineering?
AL CHEM ships an update every 4 months, and Learn Chemical Engineering every 17 months. Most recently, AL CHEM was updated on October 20, 2026 and Learn Chemical Engineering on October 24, 2026.

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