Published by Sebastian Keßler

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Why should I report an Issue with Flight Performance 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 Sebastian Keßler 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.
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Flight Per Customer Insights

1. No way to input data specific to your aircraft.

2. Can only use canned aircraft they provide.

3. Cannot modify for my aircraft 3.

4. Temp and distance in metric only 2.

5. basic parameters1.

Steps to Troubleshoot & Fix Flight Per Issues

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


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


2. Fix Flight Per Server issues & Internet Connection


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

Reported Issues