Sigma Theory App CancelPlug In Digital

How to cancel & delete Sigma Theory?

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Sigma Theory App Cancellation and Delete Guide

There are a few things you must know about cancelling subscriptions. They include the following:

  1. Once you subscribe to a plan and you don't cancel it manually like you subscribed, that plan will renew automatically because you gave the permission.
  2. When you subscribe for a trial period and then you cancel, you run the risk of losing that trial content altogether.
  3. You must remember to manually cancel a subscription 24 hours before the trial period ends.

We have made it super easy to cancel sigma theory subscription at the root to avoid any and all mediums "Plug In Digital" (the developer) uses to bill you. Now let us get into the crux of this guide.


  1. How to unsubscribe from Sigma Theory?
  2. How to cancel Sigma Theory subscriptions on Paypal?
  3. How to delete Sigma Theory from your iPhone or Android?
  4. What to do if your subscribed directly on Sigma Theory's website?


How to unsubscribe from Sigma Theory?

It’s so easy to sign up for a service through an app, but unsubscribing can be a bit trickier. Are you wondering how to unsubscribe sigma theory account? Here’s everything you need to know about deleting a sigma theory account, read on.

How to cancel Sigma Theory subscriptions on your iPhone or iPad?
  1. First, open the settings app and tap on your name.
  2. Then, tap on the "Subscriptions" tab. (Note: That you might not automatically see this tab. In that case, tap on iTunes & Appstore)
  3. Next, tap on your Apple ID. View Apple ID then sign in and scroll down to the "Subscriptions" button.
  4. Next, tap on Sigma Theory (subscription) you want to review.
  5. Now, tap on cancel. (Note: That if you don't see a "Cancel Subscription" button for sigma theory, then it's definitely canceled already. It won't be renewed anymore).
How to cancel Sigma Theory subscriptions on your Android device?

To cancel sigma theory subscription on Android, you need to realize that deleting the sigma theory app alone won't cut it. Follow the steps below:

  1. First, open the Google Play Store. If you have multiple Google accounts, be sure you're signed into the right one.
  2. Click on menu, then go to "Subscriptions".
  3. Choose the sigma theory subscription you wish to cancel and tap on the "Cancel Subscription" option.
  4. Finish up as directed.

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How to cancel Sigma Theory subscriptions on a Mac computer?

To cancel sigma theory subscription on your Mac, do the following:

  1. First open the Mac App Store, then click on your name at the bottom of the sidebar.
  2. Click on the "View Information" tab at the top of the window and sign in if asked to do so.
  3. Scroll down on the next page shown to you until you see the "Subscriptions" tab then click on "Manage".
  4. Click "Edit" beside the sigma theory app and then click on "Cancel Subscription".

How to cancel Sigma Theory subscriptions on Paypal?

To cancel your sigma theory subscription on PayPal, do the following:

  1. First log into your PayPal account at paypal.com.
  2. Click on the settings tab which is beside the logout option.
  3. Press "Payments" from the menu provided to you and click on "Manage Automatic Payments" in the Automatic Payments dashboard.
  4. You'll be shown a series of merchants' agreement you've transacted before. Click on "sigma theory" to cancel.
  5. You will be shown a confirmation page. Click on the "Cancel Automatic Payments" tab to affirm that you want to stop making payments to sigma theory.
  6. Then click "Done" on the verification page to complete the unsubscription.
What to do if your Sigma Theory subscription is billed through a different company?

Sometimes, you may find that you made a subscription through another company whether you were aware or not at the time of subscribing. To change this you might have to sign in the company's website or directly reach out to the content provider. Generally, here are two steps you can take if you find yourself in that fix:

  1. Finding the company's information, then reaching out. Sigma Theory Feedback Form
  2. If the company has an app they developed in the Appstore, you can try contacting Plug In Digital (the app developer) for help through the details of the app.


How to delete Sigma Theory from your iPhone or Android?

Delete sigma theory from iPhone
  1. On your home screen, tap and hold sigma theory until it starts shaking.
  2. Once it starts to shake, you'll see an X Mark at the top of the app icon.
  3. Click on that X to delete the sigma theory app from your phone.

Method 2: Go to Settings and click on General then click on "iPhone Storage". You will then scroll down to see the list of all the apps installed on your iPhone. Tap on the app you want to uninstall and delete the app.

Method 3: Go into your Settings and click on "General" and then click on iPhone Storage. You will see the option "Offload Unused Apps". Right next to it is the "Enable" option. Click on the "Enable" option and this will offload the apps that you don't use.

Delete sigma theory from Android
  1. First open the Google Play app, then press the hamburger menu icon on the top left corner.
  2. After doing these, go to "My Apps and Games" option, then go to the "Installed" option.
  3. You'll see a list of all your installed apps on your phone.
  4. Now choose sigma theory, then click on "uninstall".
  5. Also you can specifically search for the app you want to uninstall by searching for that app in the search bar then select and uninstall.

What to do if your subscribed directly on Sigma Theory's website?

Here's how to cancel your sigma theory subscription when billed through a payments provider that is not the Appstore, Playstore or Paypal. Sometimes, you may start a subscription directly on a company's website without using an extra layer of security like Paypal or Apple. To unsubscribe, you might have to sign in to sigma theory's website or directly reach out to the payments provider. Generally, here are two steps you can take if you find yourself in that fix:

  1. Visit sigma theory website - and login to your account.
  2. Goto your profile or account page.
  3. Click "Billings" or "Subscriptions" or other similar alternatives to see a list of your options.
  4. "Cancel" your subscription.
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