calculator HD⁻ 1.9.9

This app utilizes the fundamental functionalities of a calculator to deliver a simple yet exceptional calculator that stands out among other applications on the app store. Not only does it allow users to perform calculations effortlessly, but it also offers a comprehensive record of the entire operation process, providing users the convenience to review and make necessary adjustments at any given time. It has been meticulously designed with a focus on simplicity, usability, and aesthetic appeal.

With an elegant and intuitive interface, this app simultaneously displays both the equation and the result, ensuring a clear and concise presentation of calculations. Moreover, it encompasses an extensive range of scientific functions to cater to diverse needs. The availability of multiple themes allows users to customize their calculator experience according to personal preferences.

Subscription Details:

1. Subscription Service: Quarterly Member (3 months)
2. Subscription Price: $58 / quarter for consecutive quarterly membership
3. Payment: After confirming the purchase, the payment will be credited to the user's iTunes account
4. The Apple iTunes account will deduct the fee within 24 hours before the expiration date. The subscription cycle will be extended by one after a successful deduction
5. During the subscription period, users have access to all key sounds for calculation purposes
6. The subscription will automatically renew for the same price and duration (one year) as before unless automatic renewal is turned off at least 24 hours prior to the current subscription period's end
7. Users can manage subscriptions and disable automatic renewal in the account settings after purchase

Please visit http://support.apple.com/kb/ht4098 for more information.

For details regarding our Terms of Service and Privacy Policy, please consult the following links:

• Privacy Policy: https://wy_sea.coding.net/s/44704472-8ea8-45c5-b906-37210f68b2f7
• Service Agreement: https://wy_sea.coding.net/s/244c8b01-f7c2-4330-9341-4606dc872366

The price specified is equivalent to the subscription price in US dollars as listed in the Apple's App Store Pricing Table.