Calculator for Pad 1.7.1

I have extensively tested all the calculators available on the market and encountered various issues. However, after thorough research and development, we have created a new calculator that aims to provide a seamless user experience. Here are the key features:

1. No advertisements: Our calculator is completely ad-free, and we assure you that no ads will be added in the future.
2. Support for simple and scientific calculations: Our calculator is equipped to handle both basic and advanced calculations.
3. View calculation steps and process: You can easily review the steps and process of your calculations.
4. Chinese uppercase display supported: The calculator supports Chinese uppercase characters.
5. Optimized for high-resolution devices: Our calculator is optimized for Pad devices with high resolutions.
6. Compact size: Despite its functionality, our calculator has a small file size, minimizing storage space consumption.

Subscription Instructions:

• Only one subscription option is available to choose from. The standard subscription options are:

- Subscribe for 1 week / 1 month / 1 year.

• The subscription fee will be automatically charged to the credit card linked to your iTunes account.
• If you do not wish to continue your subscription, make sure to cancel it at least 24 hours before the current period ends to avoid automatic renewal.
• You have the ability to manage your subscriptions in your account settings on iTunes. There, you can easily cancel or terminate your subscription or trial at any time.
• Your account will be charged for renewal within 24 hours before the current period ends, and cancellation will not be possible during the active subscription period.
• If you purchase a premium subscription during the free trial period, any unused portion of the trial will be forfeited.
• For more detailed information, please refer to our "Privacy Agreement" and "Member Service Agreement."

Privacy Agreement: https://www.jianshu.com/p/3ce508010a23

Member Service Agreement: https://www.jianshu.com/p/40d4f8cf7b90