Quick Calc

Quick Calc brings five calculators together in one app: everyday math, scientific functions, AI photo solving, currency conversion and unit conversion, all in a clean interface that is ready whenever you need it.

Basic & Scientific Calculator

• Handle everyday sums on a clear, easy-to-tap keypad for all regular arithmetic operations including addition, subtraction, multiplication and division
• Switch seamlessly to scientific calculation mode to access full trigonometry functions, powers, roots, logarithms and factorials for academic, engineering and advanced math scenarios
• Every calculation you perform is automatically saved to the built-in calculation history library, so you can review, recheck or copy results at any time without manual note-taking

AI Photo Solving

• Snap a clear photo of any math problem or text-based word problem, frame the exact part you need to process, and the system will automatically identify the content and generate a step-by-step solution alongside the final correct answer
• You can submit follow-up questions about the solution process to get further targeted explanation for any confusing step
• Turn on the deep thinking and web search function to get more thorough, multi-angle explanations and extended related knowledge for complex problems

Live Currency Conversion

• Support conversion between all major global currencies with automatically synced up-to-date real-time exchange rates to ensure calculation accuracy
• Swap between two target currencies in one single tap to adjust conversion direction quickly
• Find any supported currency instantly by searching its full name or standard international currency code

Unit Conversion

• Complete conversion operations for 8 common unit categories including length, area, volume, weight, temperature, speed, time and data storage units in moments
• All unit lists are fully searchable to help you locate the target unit you need in seconds
• All your completed conversion records will be saved to dedicated conversion history for later review

Personalized Experience

• Choose from multiple built-in themes, custom backgrounds and different key press sound effects to match your personal usage preference
• Adjust the number of reserved decimal places and thousands separator display rules according to your actual work and study habits
• Enable the results read aloud function to get voice broadcast of calculation results for hands-free operation scenarios

Quick Calc keeps all your everyday calculations in one place. Download it and start calculating with ease today.

Premium Account Pricing and Terms

• $4.99 per week
• $39.99 per year
• Prices are shown in US dollars. Actual charges may be converted to your local currency depending on your country or region
• Payment will be charged to your iTunes account at confirmation of purchase
• Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period
• Your account will be charged for renewal within 24 hours before the end of the current period, and the cost of the renewal will be provided. Subscriptions may be managed by the user, and auto-renewal may be turned off by going to the user's Account Settings after purchase
• Cancellation of the current subscription is not allowed during the active subscription period
• Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication