Cancel PID Controller Simulation Subscription

Note before cancelling:

1. The developer of PID Controller Simulation is 立娜 王 and all inquiries go to them.
2. Always cancel subscription 24 hours before it ends.

🌐 Cancel directly via PID Controller Simulation

1. Mail PID Controller Simulation requesting that they cancel your account:
   1. E-Mail: ibelkin123@gmail.com
2. Login to your PID Controller Simulation account.
3. In the menu section, look for any of these: "Billing", "Subscription", "Payment", "Manage account", "Settings".
4. Click the link, then follow the prompts to cancel your subscription.

End PID Controller Simulation subscription on iPhone/iPad:

1. Goto Settings » ~Your name~ » "Subscriptions".
2. Click PID Controller Simulation (subscription) » Cancel

Cancel subscription on Android:

1. Goto Google PlayStore » Menu » "Subscriptions"
2. Click on PID Controller Simulation
3. Click "Cancel Subscription".

💳 Cancel PID Controller Simulation on Paypal:

1. Goto Paypal.com .
2. Click "Settings" » "Payments" » "Manage Automatic Payments" (in Automatic Payments dashboard).
3. You'll see a list of merchants you've subscribed to.
4. Click on "PID Controller Simulation" or "立娜 王" to cancel.