Contact RPN Scientific Customer Service

Why should I report an Issue with RPN Scientific?

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 Bill Crevier 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.

1. Storing and recalling numbers from memory is similar to setting the number of decimal places.

2. RPN Scientific supports fixed, general, and scientific number formats.

3. RPN Scientific has a 100-level stack and supports ten store and recall memory locations.

4. To switch among number formats, select the corresponding button and then select a number button to indicate the accuracy.

5. RPN Scientific is a scientific Reverse Polish Notation (RPN) calculator based on the venerable Hewlett Packard 10C scientific calculator.

6. First click on STO or RCL and then select the memory register by clicking on one of the numbers, from 0 to 9.

7. Selecting enter pushes the entry to the bottom of the stack and displays it in the result field.

8. The number of decimal places is limited to no more than nine.

9. The numbers being entered are on the lower left of the display window.

10. They are divided into two parts, the mantissa is shown on the left and the optional exponent is shown further to the right.

11. It performs most of the 10C’s math functions, but does not include the ability to be programmed.

1. One improvement would be to increase the register font a notch and make bolder.Great and easy to use.

2. love Reverse Polish NotationWoooohooo!! First comment baby! I wish RPN was standard.

3. Another minor quibble: I prefer "drop" to R-down arrow.Haven't used it that much but so far so good.

4. Nicely laid out.Great for chain operations, still have my HP35.

5. My one suggestion: Use that real estate above the top row to put a rad/deg selector.

6. Why? It is an RPN scientific but doesn't try to look like an actual HP calculator.

7. Excellent layout and color scheme.

8. 5 stars.

1. Fix RPN Scientific Not Working/Crashes/Errors/Unresponsive & Black/White screen:

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

2. Fix RPN Scientific Server issues & Internet Connection

1. Check network connection: An unstable Internet will make RPN Scientific 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 RPN Scientific not working. Make sure all VPNs are off
3. Enable background data: When Background data is turned off, RPN Scientific may not be able to connect to the Internet when running in the background.