- Comes with basic math calculator:
· Display calculation process and results, calculate in real time, get results quickly, say goodbye to annoying equal signs.
· The calculation process can be edited and easily modified, and there is no need to worry about input errors.
· Historical calculations can be saved, and the results can be used in calculations again, or used as a custom function, which is flexible and convenient.
· The position of the button is convenient for one-handed operation, and the whole process can be done with one hand.

- data storage:
·Save the process and results, customize the original name, directory name, and function name.
·Records can be modified, moved, deleted, easy to organize.

- More functions will be expanded around "Calculate" in the later period, so please look forward to it.

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『Standard Auto-renew Subscription』
1. Standard Billed Annually
— Cycle: Annually(12month)
— Price: USD$4.99

2. Other rules
— Purchase:
Subscription fee, you can choose to use the service on an annual or monthly basis. Payment will be charged to your Apple account upon confirmation of purchase.
— Renewal:
At the end of each subscription cycle, your subscription will automatically renew by default, and Apple will automatically deduct the fee from your account, unless you manually cancel the subscription, and the validity period will be automatically extended after the subscription is successful.
— Cancel:
If you need to cancel the automatic renewal, please manually turn off the automatic renewal in the Apple ID account settings at least 24 hours before the subscription expires, and no charge will be made after closing.
[!] Procedure: Open System Settings - Click AppleID - Click Subscribe - Select Formulanote - Unsubscribe.


『Terms of Service and Privacy Policy』: https://formulanote.zealplant.com/