Intro Airplane Design vs Unreal Chemist
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Intro Airplane Design
Explore aeronautics through interactive simulations and design tools. Learn STEM principles by designing, building, and flying your own gliders and powered aircraft. This app offers comprehensive curriculum content for classroom use or self-study.
- Interactive STEM learning
- Airplane design tools
- Aeronautics simulations
- Offline lab plans
- Classroom curriculum
- Wind tunnel simulation
Read full descriptionHide full description
Introduction to Airplane Design makes it easy to engage in authentic science, technology, engineering, mathematics (STEM) by learning the fundamentals of aeronautics. Making use of interactive simulations and powerful design tools you will be pleased how rapidly one can pickup scientific concepts. Best of all, by actively doing the analysis and design of your own performance gliders on the computer, and then by building and flying your designs off-line to assimilate your studies, you will be impressed with how well your designs perform in actual use, while being amply rewarded with a firm grasp on why your airplane flies so well. As your studies progress one can advance to powered flight by including a rubber band or electric motor and propeller in your designs. With this app, one can experience their knowledge taking flight and soaring to great heights while just having fun! This software app is much more than just game fun though, it can be utilized to teach science with challenge, inquiry, and accountability, yet it is easy to implement and use, and has been well tested in many classroom. The in-depth content of this package can provide 1 to 8 weeks of classroom curriculum that nicely fits learning standards, or which can be used as a comprehensive resource. For grades: 7-12. It is a favorite unit of study at many schools. The app includes lessons, numerous activities, and plans for off-line labs packaged as embedded PDF’s which can be used in classroom settings to keep students actively involved with the software, give students the opportunity to test aerodynamic principles using a wind tunnel simulation and flying test aircraft, and help them to understand how to design their own aircraft that fly well. These lessons can free up more time for you to teach! SCIENCE/PHYSICS PRINCIPLES INCLUDE: * Balance of Forces * Bernoulli’s Principle * Centrifugal Action * Density * Energy * Fluid * Force * Friction * Geometric Change * Line of Action * Newton’s Laws * Moment/Torque * Power Pressure * Supersonic * Velocity IMPORTANT AERODYNAMIC CONCEPTS: * Gravity * Lift * Thrust * Drag * Stability * Control IMPORTANT DESIGN PRINCIPLES: * Airfoil Shape * Wing Shape * Wing Configuration * Tail Requirements * Control Surfaces * Balance and Trim * Dihedral * Propulsion AIRCRAFT DESIGN COMPUTER: Easy input of dimensions 3-D visual of the aircraft design In-depth analysis of performance Detection and explanations of design problems Simulation of airplane glide performance SOFTWARE CONTENT: 28 computer simulations 58 detailed explanations of principles 22 colorful and illustrative diagrams 10 graphs of aerodynamic trends OPTIONAL ACTIVITIES & LABS: 16 classroom activity lessons with objectives 10 hands-on lab plans with material lists Detailed design and build guides Answers, teacher’s notes, and 5 quizzes THE HANDS-ON ADVANTAGE Do you know why and how to design a tail to balance (trim) and stabilize an airplane or glider? Use the software and hands-on activities provided to clearly explain and develop an understanding of such aerodynamic concepts through application and synthesis of many physics principles. The included lab write-ups provide students with the opportunity to actually test out many principles and exercise careful use of scientific methods in testing, measuring, and examining results. These labs can be used to help one understand aerodynamic concepts and experiment with how configuration effects flight performance. They provide additional learning styles and help students assimilate and apply what they are studying. HARNESS THE COMPUTER’S IMPRESSIVE POWER Challenge students to make use of their understanding of principles and concepts to come up with their own aircraft and drone designs. Give them the experience and insight on how the computational power of computers is used to find solutions in the real world, learning is sure to soar!
Unreal Chemist
Explore a virtual chemistry lab on your phone. Mix chemicals, observe reactions, and conduct over 750 unique simulations with more than 150 available substances. Adjust variables like temperature and concentration to understand chemical principles.
- Mix chemicals for reactions
- Burn salts for colorful flames
- Heat elements for color emission
- Adjust reactant concentration and quantity
- Regulate reaction temperature
- Control time flow (slow/fast forward)
- Monitor pH changes with indicators
Read full descriptionHide full description
Chemistry experiments on your smartphones. You can Mix chemicals to see how they react, Burn salts to colorful flames and Heat elements to see what colors it emits There are 150 plus chemicals available to experiment with and more than 750 unique experiment simulations. Key Highlights - Adjusting the concentration and quantity of the reactants. - Regulate the temperature of the reaction. - Modify temperatures in precipitation reactions and see the effect of temperatures on solubility. - Slow down / Fast forward time. - Check the PH and PH change in a reaction, using Indicators. - Ignite flammable gases formed during reaction. Disclaimer Some reactions you will be doing in Unreal Chemist are extremely dangerous and may cause serious injury if conducted in real word. Even though most of the reactions are accurate to the real world, some reactions may be theoretical since physical verification of some reactions are not completed as of now.
Screenshots
Verdict
The clearest difference is price: Unreal Chemist at Free against Intro Airplane Design's $14.99. Unreal Chemist also leads on update cadence (every 2 weeks vs every 9 months) and ratings volume (68 vs 1). Intro Airplane Design's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 1). On iOS requirement 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
Unreal Chemist is free to download; Intro Airplane Design costs $14.99 up front. Unreal Chemist sells 1 one-off in-app purchase. Intro Airplane Design asks for nothing beyond the download.
Intro Airplane Design holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Unreal Chemist has 68 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Intro Airplane Design's written reviews are positive against 73% of Unreal Chemist's.
Intro Airplane Design ships an update every 9 months, Unreal Chemist every 2 weeks. Both last shipped on November 3, 2026.
| Parameter | Intro Airplane Design | Unreal Chemist |
|---|---|---|
| Price | $14.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 4.5 (68 ratings) |
| Positive reviews | 100.0% of reviews — better | 73.4% of reviews |
| Number of ratings | 1 | 68 — better |
| Update frequency | Every 9 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.0.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 342 MB |
| Age rating | 4+ | 4+ |
| Developer | Seeds Software | ZipoApps |
Customer experience
Intro Airplane Design
Unreal Chemist
Bugs and requests
Intro Airplane Design
Not enough reviews yet to summarise bugs or requests.
Unreal Chemist
Reported bugs
17 issues- Sulfuric acid not dissolving with salts
- Heating solution during titration
- Watch ad for premium session not working
- Mixing game not always working intuitively
- Buttons on iPhone blocked by camera
Show 12 moreShow fewer
- Some metal flame colors don't match description
- Program sometimes locks up
- Music setting resets after closing program
- Some reactions don't show the full formula
- App crashes on opening
- App gets stuck on the home page
- App kicks the user out
- App opens to a blank grey or white screen
- App won't open
- App crashes when it takes too long to open
- Free version has only 2 reactions
- Interface is buggy (e.g., clicking play sends to home page)
Requested features
32 requests- Add more elements (e.g., Mn, H, O, Cl, F, Pb)
- Add more acids (e.g., Chloroauric acid, Vanadic acid, Perrhenic acid)
- Add more bases and solvents (e.g., styrofoam, polystyrene, ethanol, acetone)
- Add gases (e.g., Chlorine, Fluorine, Hydrogen, Oxygen)
- Option to specify amounts of chemicals to add
Show 27 moreShow fewer
- Kid version with simplified instructions
- Add crafting or new science game modes
- Add more glassware and scientific equipment
- Reintroduce feature to see compound information
- Add challenges or daily missions
- Add ability to use previously made chemicals for new reactions
- Add definitions for elements and reactions
- Add a story or background context
- Add more reactions and compounds
- Add liquid elements (e.g., liquid oxygen, hydrogen)
- Add more bases
- Add more solvents
- Add styrofoam/polystyrene
- Add more elements
- Add more acids
- Add more bases
- Add more solvents
- Add more glassware
- Add more scientific equipment
- Add more reactions
- Add more compounds
- Add more elements
- Add more reactions
- Add more compounds
- Add more elements
- Add more reactions
- Add more compounds
In-app purchases
Intro Airplane Design
No in-app purchases
Unreal Chemist
- Premium Version$5.99
Questions
Is Intro Airplane Design free?
Is Unreal Chemist free?
Which has better reviews, Intro Airplane Design or Unreal Chemist?
Do Intro Airplane Design or Unreal Chemist have ads?
Which is updated more often, Intro Airplane Design or Unreal Chemist?
Other comparisons















