for which we have already paid through one time purchase option.
If you have (received) an invoice from Apple, on every invoice from the Apple Store and/or iTunes Store always states what you have purchased (and/or concerns a subscription) and the amount.
Tap on Report a problem on the invoice.
Then you can report:
As far as I can see Focos app has several Offers In-App Purchases option.
Please check your mail box, check the invoice when you bought the one time purchase option.
See the following Apple articles:
View your purchase history for the App Store, iTunes Store, and other Apple media services
View your purchase history for the App Store, iTunes Store, and other Apple media services - Apple Support
How apps, content, and subscriptions from Apple are billed
How apps, content, and subscriptions from Apple are billed - Apple Support
If you see "apple.com/bill" on your billing statement
If you see "apple.com/bill" on your billing statement – Apple Support (UK)
From your iPhone you can check / search easily.
Go to -> Settings -> tap your profile -> tap Media and purchases -> View account -> log in.
Scroll to and tap -> Purchase history -> tap the last 90 days.
You will then see a list of 'years' and you can select a year to view.
You should know approximately what year you purchased.
If you have incorrectly chosen a subscription type, check the option to change it.
Perhaps this will help you -> How to switch to a different subscription plan
How to switch to a different subscription plan - Apple Support
- Switch your Apple subscription to a different type, such as a monthly plan, annual plan, or student plan.
You can also contact them -> Do you have questions or suggestions? Contact us via support @ focos.me.
