How to Cancel OptoCharts

Learn how to cancel OptoCharts - All eye tests subscription on iPhone, Android, Paypal or directly.

Table of Contents:

1. Cancel on iphone
2. Cancel on android
3. Cancel on Paypal
4. Cancel via Email
5. Cancel on Website

Reading time: 41 seconds

Cancel OptoCharts Subscription on iPhone & iPad

1. On your phone, open "Settings" and tap your Apple ID profile.
2. Click "Subscriptions" and select "OptoCharts - All eye tests".
3. Click "Cancel Subscription" and confirm the cancellation.

Alternative method via AppStore:

1. Goto the Appstore » your Profile » Subscriptions.
2. select "OptoCharts" and click "Cancel Subscription".

Cancel OptoCharts Subscription on Android

1. Launch the PlayStore app and click the hamburger menu icon.
2. Select "Subscriptions" » tap "OptoCharts - All eye tests" » click "Cancel Subscription".
3. Your subscription to OptoCharts will now be canceled.

Cancel OptoCharts Subscription on PayPal

1. Sign in to your PayPal Account and click "Settings ".
2. Select "Payments" and click "Manage Automatic Payments".
3. Under Automatic Payments tab, click "OptoCharts - All eye tests" or "Shadi AboelNaga" » "Cancel".
4. You are now unsubscribed from OptoCharts

Cancel OptoCharts via Email

1. Open your email app
2. Provide all the relevant information regarding your account.
3. Provide a reason for the cancelation.
4. Send the email to shadinaga@redacted... Login to see email.

1. You get some vision charts (including Landlot-C chart) and other tests (including color vision plates) completely for free for lifetime. * Landlot-C chart without the oblique (45°) angles. & Crowding effect/phenomenon applied to any chart. & Units: Metric (6/6), Feet (20/20), Decimal (1. 0) and LogMAR. & Modes: Complete rows & columns, one row, one column, single sign. * Red/Green filter applied to any chart to make a custom Duochrome test. * Amsler grid with 4 different color/background combinations. * Contrast sensitivity test applied to any chart with the selected visual acuity size.

2. The app behavior is fully customized according to your practice including default chart, default acuity row, default row step (0. 1 Decimal or 0. 1 LogMar), default signs (optotypes) distribution over the test area, default spacing between the optotypes, etc...

3. For eye care specialists, convert your smart phone or tablet or a LED screen to a 4,000$ worth visual acuity examination device.

4. Units: CS log & percentage. * Optokinetic drum with the ability to change speed or width. * Videos gallery & in-app player for playing patient education or children fixation videos. & In-app images gallery with enhanced image viewer.

5. It's calculated dynamically with the accurate optical equation along with the related medical aspects to introduce to you the most accurate optometry chart on an android device.

6. Easy to set for screen mirroring on a LED screen or direct installment on your smart TV for bigger view at your clinic.

7. The chart size is calibrated at any distance or screen size.

8. All these features are available for a trial period enough to try them in your daily practice for days after which you'll have to either purchase the full licence with a relatively small fee or continue using the app with limited features.

9. Use another smart phone as a smart remote controller for the tablet or smart TV you use as a projector.

10. Introducing the world first android professional app for all eye tests.

11. Use it in your clinic, home visits or anywhere you like.

12. And it won't get better without your feedback.

13. So, you're welcome to send us your feedback, suggestions, bugs reports.