Steam Tables Lite
Thermodynamics Properties Calc
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Calculate water and steam properties, explore T–s diagrams and learn thermodynamics. Start free; unlock the full toolkit with one purchase.
Steam Tables Lite helps students and engineers calculate and understand the thermodynamic properties of water and steam using the IAPWS-IF97 formulation.
INCLUDED FREE
• Calculate from absolute pressure and temperature (p·T), or absolute pressure and enthalpy (p·h).
• View region, pressure, temperature, enthalpy, entropy and vapor quality.
• Save and compare calculation records.
• Explore the temperature–entropy (T–s) diagram.
• Read the user guide, essential thermodynamic concepts and property explanations, with illustrations.
OPTIONAL ONE-TIME FULL UPGRADE
An in-app purchase unlocks all six input pairs, all thermodynamic and transport properties, unit selection, p–h and h–s diagrams, customizable record columns, and worked boiler, turbine and throttling-valve examples with process diagrams. No subscription. Existing purchases can be restored using the same Apple Account.
DESIGNED FOR EVERYDAY USE
• Clear result tables and explicit absolute-pressure units, such as bar(a).
• Light and dark appearances.
• English and Brazilian Portuguese.
• Calculations, saved records and learning content available offline. Internet access is needed for purchases, restoration and app updates.
Screenshots also show full-version features that require the optional in-app purchase. Saved records are stored on this device; this version does not synchronize records through iCloud.
For study and engineering reference. Check assumptions, units and operating limits before using results in a real system.
- This app’s overall rating was recently reset.
A redesigned Steam Tables Lite.
• Modern interface with light and dark appearances.
• Clearer calculations, result tables and absolute-pressure units.
• Updated diagrams and saved records.
• New illustrated user guide and thermodynamics tutorial.
• Worked boiler, turbine and valve examples in the full upgrade.
• Restore your existing full-version purchase from Settings.
Locally saved records are imported from the previous version when available. Records are now stored on this device, without iCloud synchronization.
The developer, Eduardo Almeida, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Eduardo Almeida
- Size
- 32.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Upgrade Steam Tables $3.99
- Copyright
- © 2026 Apps4Eng
