With this patent-pending app, you can identify and track your visual field distortions at an early stage.
Metamorphopsia are distortion of the visual impression caused by e.g. age-related macular degeneration (AMD), macular edema (e.g., in diabetes), or epiretinal gliosis.
If you are being treated for these conditions, you can use this app to follow the course of the central biases and provide your doctor with additional information about the course of therapy.
This app can not diagnose! If you are worried about your health, be sure to consult your healthcare professional. Questions about medical ailments always have to be clarified with a doctor, as only they have the necessary expertise.
You should never disregard a doctor's qualified advice or postpone an appointment with the doctor because you rely on information in this app.

Following our vision, you do not need to register or log in to use the features of the app.
Since we do not receive any data, you do not need to confirm long-term consent.
Data / measurements are stored only on your smartphone. Only you decide whether the data will be sent to your doctor.
The app needs 5 permissions:
android.permission.READ_EXTERNAL_STORAGE: Access to external memory to read data if you wish.
android.permission.WRITE_EXTERNAL_STORAGE: Access external storage to write data if you wish.