Calculator - Extremely fast app for iPhone and iPad

Calculator Max, calculate simple life.


【VIP Member 】
- Once purchased, there will be no subsequent costs. Continuous deduction without subscription.
- Payment: After the user confirms the purchase and makes the payment, it is credited to the iTunes account.
- Cancel Renewal: To cancel a subscription, manually turn off automatic renewal in iTunes/Apple ID Settings Management 24 hours before the current subscription expires.
- Renewal: The Apple iTunes account will be charged within 24 hours before the expiration date, and the subscription period will be extended accordingly.
- membership agreement: https://www.kdocs.cn/l/cbPOPTT96TZ3
- the terms of service: https://www.kdocs.cn/l/cg77rvmFKkiJ