How to Cancel Once / ワンス（生理周期管理カレンダー） and Get a Refund
Once / ワンス（生理周期管理カレンダー） subscriptions are billed through Apple or Google, not inside the app, so you cancel them in your store settings. Below are the steps for both iPhone and Android, how to request a refund, and what users report about Once / ワンス（生理周期管理カレンダー） billing.
Cancel Once / ワンス（生理周期管理カレンダー） on iPhone (iOS)
- 1Open the Settings app on your iPhone or iPad.
- 2Tap your name at the top of the screen to open your Apple ID.
- 3Tap Subscriptions to see every app that bills you through Apple.
- 4Find Once / ワンス（生理周期管理カレンダー） in the list and tap it. If it is not there, you may have subscribed through the app itself or a different Apple ID.
- 5Tap Cancel Subscription and confirm. You keep access to Once / ワンス（生理周期管理カレンダー） until the current billing period ends, then it will not renew.
Cancel Once / ワンス（生理周期管理カレンダー） on Android
- 1Open the Google Play Store app on your Android device.
- 2Tap your profile icon, then Payments & subscriptions, then Subscriptions.
- 3Select Once / ワンス（生理周期管理カレンダー） from your list of subscriptions.
- 4Tap Cancel subscription and choose a reason when prompted.
- 5Confirm the cancellation. Uninstalling Once / ワンス（生理周期管理カレンダー） on its own does not stop billing, you must cancel the subscription here.
How to get a refund for Once / ワンス（生理周期管理カレンダー）
Canceling stops future renewals but does not refund a charge you already paid. Request the refund from the store separately.
Go to reportaproblem.apple.com, sign in with your Apple ID, find the Once / ワンス（生理周期管理カレンダー） charge, choose Request a refund, pick a reason and submit.
Open the Play Store, go to your order history, select the Once / ワンス（生理周期管理カレンダー） purchase, tap Report a problem and request a refund. Requests within 48 hours are often auto-approved.
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Once / ワンス（生理周期管理カレンダー） cancellation: frequently asked questions
Does canceling Once / ワンス（生理周期管理カレンダー） stop the charges immediately?
No. Canceling stops future renewals but you keep access until the end of the billing period you already paid for. After that date Once / ワンス（生理周期管理カレンダー） will not charge you again. If you were charged unexpectedly, request a refund separately.
Can I get a refund from Once / ワンス（生理周期管理カレンダー）?
Refunds are handled by Apple or Google, not by Once / ワンス（生理周期管理カレンダー） directly. On iPhone, go to reportaproblem.apple.com, sign in, find the Once / ワンス（生理周期管理カレンダー） charge and choose Request a refund. On Android, open the Play Store order history, select the purchase and tap Report a problem. Requests made within 48 hours are often approved automatically.
Why is Once / ワンス（生理周期管理カレンダー） still charging me after I canceled?
The most common causes: the cancellation did not finish (check that Subscriptions shows Once / ワンス（生理周期管理カレンダー） as Expired), you have a second subscription under a different Apple ID or Google account, or you canceled inside the app but not in the store where billing actually lives. Cancel it in the App Store subscription settings to be sure.
How do I delete my Once / ワンス（生理周期管理カレンダー） account?
Deleting your account is separate from canceling the subscription. To remove your data, delete the account inside the Once / ワンス（生理周期管理カレンダー） app settings first, then cancel the subscription in the App Store and uninstall the app. Canceling alone does not erase your account.
Will I lose access to Once / ワンス（生理周期管理カレンダー） right after I cancel?
No. You keep full access to Once / ワンス（生理周期管理カレンダー） until the paid period ends, so there is no benefit to waiting. Cancel as soon as you decide, and enjoy the remaining days you already paid for.