Contact FXCalc Scientific Calculator Customer Service

Why should I report an Issue with FXCalc Scientific Calculator?

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 RazorScript 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. Internally, the calculator uses IEEE 754 double precision floating point arithmetic, allowing representation of numbers with a decimal exponent range of [-308; 308] with 15–17 decimal digits precision.

2. To adjust the number of digits to display, long-press the button (except Nor2) then use the slider. The angles (e. g. for trigonometric functions) can be expressed in either Degrees, Radians or Grads.

3. To start editing the displayed formula, use the left or right arrow button.

4. To display results in normal (fixed point) notation, use either Nor1, Nor2, or Fix buttons.

5. The display precision is limited to at most 12 decimal digits, the decimal exponent range is limited to [-99; 99].

6. Enter a mathematical expression and use the equals button to evaluate it, carrying out calculations in sequence determined by common mathematics order of operations.

7. To increase or decrease the value of the memory variable by the current value, use the M+ and M- buttons.

8. To display results in scientific (exponential) notation, use either Sci or Eng buttons.

9. To set, recall and clear (set to zero) the memory variable, use the MS, MR and MC buttons.

10. To clear the current formula, use the AC button.

11. When editing a formula, use these buttons or tap anywhere within the formula to move the caret.

1. Also any customers who have used it, do you think it's a suitable alternative of Casio fx 991ex calc.Love this calculator! Beutiful design! I'd love to have haptic feedback on the buttons though.

2. It would be awesome if the developers also include other functions like converter, solving equations, matrix mode etc.Simple, clear layout.

3. A free app with clean UI, no ads at all and providing most of the real scientific calculator's functions.

4. Hope The developer solves this small issueGreat calculator so far.

5. I negatived one start becz it strucks when I turns on the screen after few seconds of inactivity.

6. This is the best scientific calculator app I had ever seen.

7. But it takes up 40 MB of internal storage! Any way it could be slimmed down a bit?This App has the best interface and works well.

8. I was wondering is there any way you guys could add a function fir radian mode.

9. Lost my casio fx 991ex.

10. It's huge part of alevel maths.

11. No need for a shift/FN button.

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

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

2. Fix FXCalc Scientific Calculator Server issues & Internet Connection

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