Published by Hans-Joachim Kretzschmar on Oct 12, 2024

Report an issue with International Steam Tables.
Send the customer service your feedback so they can fix your issue asap.



Email Support directly



Chat with our AppContacter AI Support


Why should I report an Issue with International Steam Tables?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of Hans-Joachim Kretzschmar to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
contact International Steam Tables image 1 contact International Steam Tables image 2

About International Steam Tables

1. For example, if the user calculates a certain state point from pressure p and temperature t and switches to a calculation from pressure p and specific entropy s afterwards, the previously calculated value for s (from p and t) will be assigned as input value for s.

2. The research group at the Department of Technical Thermodynamics in Zittau participated in the development of the "Industrial Formulation IAPWS-IF97 for the Properties of Water and Steam" and developed four supplementary standards for backward equations.

3. The "International Steam Tables - IAPWS-IF97" app has been developed by active members of the International Association for the Properties of Water and Steam (IAPWS) at the Zittau/Goerlitz University of Applied Sciences.

4. If the user switches from one input variable combination to another the previously given or calculated values will be assigned to the new input values and the output is being calculated automatically.

5. To learn more about the "International Steam Tables - IAPWS-IF97" app visit our website for a detailed User's Guide.

6. The user just edits the values of the input variables and all results are calculated automatically.

7. The calculations of the thermodynamic properties are based on the Industrial Formulation IAPWS-IF97 and cover its full range of validity.

8. All units can be selected independently but the user might also switch between SI and IP unit system for all properties with just one tap.

9. In addition, transport properties, thermodynamic derivatives, and backward functions can be calculated.

10. The calculated properties are displayed in a scrollable view.

11. The user just needs to scroll down to see all the results.

International Steam Tables Customer Insights

1. Just purchased the app and when I open the app it's says I have no licenseExcellent quick referenceSuper helpful, super ugly.Very fast, GUI not the nicest one, but very practical.One of my go-to apps for steam calculations.It's a great application for the young researchers and students.It is really useful!!Good softwareVery goodAwesome steam tables, functions of many state variables.

2. Much cheaper than online tables.

3. Worth it.

Steps to Troubleshoot & Fix International Steam Tables Issues

1. Fix International Steam Tables Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart International Steam Tables: Restarting the app will resolve most errors.
  2. Update the International Steam Tables App. Here is how:
    1. On Android goto PlayStore » Search for "International Steam Tables" » Open International Steam Tables » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for International Steam Tables » click "UPDATE".
  3. Clear International Steam Tables app cache: Clearing cached data will force your app to retrieve the latest data directly from International Steam Tables servers.
    1. On Android, goto Settings » Apps » Select "International Steam Tables" » click Storage » click "Clear Cache".
  4. Check International Steam Tables app permissions. If any of these permissions required to use your device's features are disenabled, International Steam Tables might not work.
  5. Uninstall and reinstall International Steam Tables. If nothing else has worked, completely uninstall International Steam Tables then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing International Steam Tables not working


2. Fix International Steam Tables Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make International Steam Tables be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to International Steam Tables not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, International Steam Tables may not be able to connect to the Internet when running in the background.

Reported Issues