Published by Bellenbaum

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Why should I report an Issue with Vertex - Glasses Contact Lens ?

  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 Bellenbaum 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 Vertex - Glasses Contact Lens  image 1 contact Vertex - Glasses Contact Lens  image 2

About Vertex - Glasses Contact Lens

1. Use VERTEX Eyeglasses-Contact Lens Converter to convert your eyeglasses prescription to the appropriate contact lens parameters.

2. The app is not a replacement for a professional contact lens fitting by a qualified ophthalmologist or optician!

3. The content of my app has been created with great care.

4. However, I cannot guarantee for the correctness, completeness and actuality of the content.

Vertex Customer Insights

1. It said they'd be the same prescription however my real glasses Rx I received in mail from old doctor showed my glasses to be .25 stronger.

2. Worked for me perfectly, was able to quickly calculate required value in front of a lense automat.

3. I used this to convert my contact lens Rx to glasses.

4. Danke.Inaccurate calculations.

Steps to Troubleshoot & Fix Vertex Issues

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


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


2. Fix Vertex Server issues & Internet Connection


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

Reported Issues