About this app
The only calculator you'll ever need. From complex scientific math to live currency rates — CalcPro does it all, instantly. Why CalcPro? • Standard & Scientific: Perfect for school, engineering, and daily tasks. • Real-Time Currency: 160+ live exchange rates (works offline too). • Unit Converter: Length, Weight, Temperature, and more. • Financial Tools: Calculate Loans, Mortgages, Tips, and Taxes (GST/VAT) in seconds. Use Cases: For Students: Solve trigonometry, logarithms, and algebra homework. For Travelers: Convert prices instantly while shopping abroad. For Homeowners: Plan your mortgage or auto loan payments accurately. [Call to Action] Simplify your life. Download CalcPro now and replace 5 apps with 1! About Subscription: Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Accounts will be charged for renewal within 24-hours prior to the end of the current period. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Support: If you have any suggestions or questions, our support team is ready to help. Simply email us at 17791211748@163.com Terms & Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://prefect-calculator.netlify.app/privacy-policy
Latest release
What’s New
Fixed minor bugs & enhanced user experience.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 2:45 PM Free