Published by GIGA Studio (Free Apps for Mobile)

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Why should I report an Issue with CAL - Math Calculator Camera?

  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 GIGA Studio (Free Apps for Mobile) 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 CAL - Math Calculator Camera image 1 contact CAL - Math Calculator Camera image 2

CAL Customer Insights

1. Don't ever use this app it keeps saying that I don't have enough space when I just got a brand new sd card.

2. Next thing I know I have no more apps.

Steps to Troubleshoot & Fix CAL Issues

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


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


2. Fix CAL Server issues & Internet Connection


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

Reported Issues