How to Delete O2 Calculator Companion
Published by: Joseph PerryRelease Date: July 21, 2025
Need to cancel your O2 Calculator Companion subscription or delete the app? This guide provides step-by-step instructions for iPhones, Android devices, PCs (Windows/Mac), and PayPal. Remember to cancel at least 24 hours before your trial ends to avoid charges.
Guide to Cancel and Delete O2 Calculator Companion
Table of Contents:
O2 Calculator Companion Unsubscribe Instructions
Unsubscribing from O2 Calculator Companion is easy. Follow these steps based on your device:
Canceling O2 Calculator Companion Subscription on iPhone or iPad:
- Open the Settings app.
- Tap your name at the top to access your Apple ID.
- Tap Subscriptions.
- Here, you'll see all your active subscriptions. Find O2 Calculator Companion and tap on it.
- Press Cancel Subscription.
Canceling O2 Calculator Companion Subscription on Android:
- Open the Google Play Store.
- Ensure you’re signed in to the correct Google Account.
- Tap the Menu icon, then Subscriptions.
- Select O2 Calculator Companion and tap Cancel Subscription.
Canceling O2 Calculator Companion Subscription on Paypal:
- Log into your PayPal account.
- Click the Settings icon.
- Navigate to Payments, then Manage Automatic Payments.
- Find O2 Calculator Companion and click Cancel.
Congratulations! Your O2 Calculator Companion subscription is canceled, but you can still use the service until the end of the billing cycle.
How to Delete O2 Calculator Companion - Joseph Perry from Your iOS or Android
Delete O2 Calculator Companion from iPhone or iPad:
To delete O2 Calculator Companion from your iOS device, follow these steps:
- Locate the O2 Calculator Companion app on your home screen.
- Long press the app until options appear.
- Select Remove App and confirm.
Delete O2 Calculator Companion from Android:
- Find O2 Calculator Companion in your app drawer or home screen.
- Long press the app and drag it to Uninstall.
- Confirm to uninstall.
Note: Deleting the app does not stop payments.
How to Get a Refund
If you think you’ve been wrongfully billed or want a refund for O2 Calculator Companion, here’s what to do:
- Apple Support (for App Store purchases)
- Google Play Support (for Android purchases)
If you need help unsubscribing or further assistance, visit the O2 Calculator Companion forum. Our community is ready to help!
What is O2 Calculator Companion?
Quickly and accurately estimate oxygen tank duration in real-time based on tank type, PSI, and flow rate — all in the palm of your hand. Built to perform under pressure, this app helps eliminate guesswork in critical care scenarios where every second counts.
Designed for Field Use:
Fast, intuitive interface optimized for iPhone and iPad
Minimal taps to enter tank data and get immediate duration estimates
Works offline — no internet needed in remote or chaotic environments
