Get plan for calculation

Our current payment method is through Ko-fi. When making a payment, please enter the amount you wish to pay in the "Support" section, where every $1 spent grants you 2 calculation times. Additionally, input the email address you used to register on in the "Your Message" section.
When your single payment exceeds $5, we will gift you an extra 2 calculation times.
If you forget to provide your registered email address, please send your registered email along with the payment screenshot to [email protected], and we will complete your recharge within 12 hours.



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  • Registration a free trial
  • 2 Calculation times
  • Advertisements displayed on the page


Starting from $1

Get started
  • 1 USD = 2 calculation times
  • One-time payment of 5 USD or more grants an additional 2 calculation times
  • Accumulated payments of 10 USD or more will disable in-site advertisements
For inquiries or assistance, please contact us at [email protected]

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