Chemical Engineering AppSuite HD vs Engineering Forms
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chemical Engineering AppSuite HD
This comprehensive app suite offers a vast array of tools for chemical engineers, chemists, and students. It includes unit converters, physical property calculations, thermodynamic equations, and specialized calculators for fluid dynamics and more. Access a chemical database, periodic table, and graphing tools.
- Steam table calculations
- Chemical database (1000+ compounds)
- Extensive unit converters
- Physical property calculations
- Fluid dynamics & process control tools
- Thermodynamic equations of state
- Vapor-liquid equilibrium prediction
Read full descriptionHide full description
There are many unit conversion apps and there are many calculator apps... There are even chemistry apps and engineering apps... but there is only one Chemical Engineering AppSuite!!! Chemical Engineering AppSuite for iPad and iPhone has been developed by a team of chemical engineers for both professionals and students. This one-of-a-kind app features many equations and data used by chemical engineers, chemists and other engineers and integrates them with unprecedented functionality! And yes, we have also unit converters and graphing calculators. The app is also great for any high school or college student in science and math courses. Professionals will also find it very useful! Anyone with an interest in science, chemistry, math or engineering can find ways to use Chemical Engineering AppSuite HD! Highlights of the app include: Full steam table calculations based on IAPWS95 model. Database with 1000+ common industrial and laboratory chemicals Unit converters for temperature, pressure, length, area, time, and many, many more. Select your favorites for quick access! Physical property calculations for more than 1000 compounds and elements including densities, vapor pressures, heat capacities, viscosities. "ChemE Tools" for rapidly solving problems in fluid dynamics, process controls, mass/mole calculations and combustion reactions! Periodic table of the elements with a high-resolution, zoomable view Thermodynamic Equations of State: Rapidly solve for any variable in ideal gas, Peng-Robinson, van der Waals, SRK, and others. Calculation of compressibility factors and graphing of individual compressibility charts via the Lee-Kesler model Binary vapor-liquid equilibrium prediction with graphing via Raoult's Law (ideal) or Wilson Model (real). Over 675 pairs possible in the Wilson Model. Spreadsheet, statistics, and graphing tools with a built in graphing calculator! (iPad only). The iPhone version includes a very useful calculator as well! Matrix tools and linear equation solvers. Randomized practice problems for mass balances. Get data from the app and share via PDF, photos and Twitter. Follow us on Twitter and send us your feedback and suggestions for new content: @Vector254 Check out our other apps: Engineering Unit Converter and ODEsseus - Numerical Solver for Differential Equations.
Engineering Forms
Streamline project management, contract handling, and validation processes for engineers. Generate detailed reports directly from your mobile device and sync seamlessly with a web portal for continued work on your laptop. Customize forms or build your own to suit various engineering trades.
- PPM contract management
- Project and validation tracking
- In-app report generation
- Web portal synchronization
- Customizable form builder
- User and team management
- Secure data sharing
Read full descriptionHide full description
Manage PPM contracts, projects and validations (now with or without data signal) and produce excellent reports directly in-app, then pick up where you left off on your laptop when you get home via your own personal engineeringforms.com web-portal that syncs with your app. Current Form Categories Available (which you can edit as your own): - Air Conditioning F-Gas - Combustion Gas Safe (Full CP Range) - Mechanical - Electrical - Ventilation - Validation - Water - Health & Safety - Fire Safety - Finance - Personelle - Reports - Assessments - Load Sizing Self employed or part of a team, add users to your account as you grown and provide them access to all your data via granular level roles and capabilities. Select from our growing range of professional engineering paperwork for all trades, or use our bespoke form building software to build your own using our industry designed templates. Create public and private folders as site log books and share paperwork with engineers and clients via unique links and QR codes. Run full technical projects and keep all the engineering paperwork in one place. Features designed for engineers and office staff alike. More than just an app. Join at engineeringforms.com
Screenshots
Verdict
The clearest difference is price: Engineering Forms at Free against Chemical Engineering AppSuite HD's $0.99. Engineering Forms also leads on review sentiment (100% vs 86%). Chemical Engineering AppSuite HD's advantage is chart position (#199 vs unranked) and iOS requirement (7.1 vs 12.4). On update cadence, 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
Engineering Forms is free to download; Chemical Engineering AppSuite HD costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Chemical Engineering AppSuite HD ships an update every 2 months, Engineering Forms every 3 months. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.
| Parameter | Chemical Engineering AppSuite HD | Engineering Forms |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.6 (81 ratings) — better | — |
| Positive reviews | 86.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 81 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #199 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 7.1 — better | 12.4 |
| Further details — not scored | ||
| Size | 46 MB | 19 MB |
| Age rating | 4+ | 17+ |
| Developer | Vector 254 LLC | ITECH PROJECTS LTD |
Customer experience
Chemical Engineering AppSuite HD
Engineering Forms
Bugs and requests
Chemical Engineering AppSuite HD
Reported bugs
11 issues- App shuts down when using converter
- Conversion tables not working with new iOS versions
- Unit converter not working
- App crashes with iOS 11
- App crashes on iOS 7.x
Show 6 moreShow fewer
- Converter doesn't convert gallons to barrels correctly
- 1 gallon not equal to 8 pints
- Barrel of oil conversion factor is incorrect
- Time converter converting hours to days incorrectly
- Area units converter needs fixing
- Graphical bugs when changing tools/graphs
Requested features
20 requests- Add Internal Energy
- Save imperial units as default
- Add more ranges for Antoine constants
- Functions for choosing equations of state
- Add conical frustum volume calculator
Show 15 moreShow fewer
- Add liquid level calculator
- Add concentration section to conversions
- Add more steam tables for common compounds (ammonia, R-134a)
- Include unit operators and their functions
- Include examples of industrial processes
- Include PFD and P&ID information
- Include quizzes and answers
- Add a built-in scientific calculator
- Fix area units converter
- Fix time converter
- Reference for calculations
- Add butane and other common compounds
- Consistent use of preferred units
- Obtain temperature from entropy and pressure data for cycle problems
- Add Raul's Law
Engineering Forms
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Chemical Engineering AppSuite HD
No in-app purchases
Engineering Forms
No in-app purchases
Questions
Is Chemical Engineering AppSuite HD free?
Is Engineering Forms free?
Do Chemical Engineering AppSuite HD or Engineering Forms have ads?
Which is updated more often, Chemical Engineering AppSuite HD or Engineering Forms?
Other comparisons















