Simple Pricing

Make Calculations Anywhere, Anytime, Instantly!
Monthly Subscription

Arfulus PremiumPlan

$5.99/month

  • Limitless Calculations
  • Full Step-by-Step Solutions
  • Extended Calculation Durations
  • Prioritized Support
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FreePlan

$0 Forever!

  • Limited calculations
  • Partial steps for some calculations
  • Possible timeouts
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