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Are you looking for an interesting calculator? Do you feel that old-fashioned calculators are a bit outdated? Then choose Color Calculator, a cooler and more user-friendly calculator than the default calculator! Let Color Calculator become your homework helper, help you write good math homework, and improve your grades! Color Calculator has a history of 5 years and is deeply loved by users, with over a million users! It is a visually appealing and easy-to-use calculator that starts up extremely fast, can display calculation history records, and contains over 50 beautiful backgrounds. - Exclusive original "Dynamic Skin" creates the coolest and most dynamic calculator on the entire network. Dynamic themes such as "Moon", "Meteor", "Rolling Stars", "Lightning", "Trick or Treat", "Snowman", "Sakura", "Lark" and "Rocket" have been launched. - Built-in 50+ free and exquisite calculator skins, such as "Spring", "Bear", "Rocket", "Valentine", "Swimming Pool", "Unicorn", "Planet", "Cute Cat", "Summer", "Midnight", "Carousel", "Rainbow", "Snow", "Cake", "Aurora", and other cool themes are updated weekly. - Free and exquisite calculator themes for boys, such as "Current", "X Planet", "UFO", "Nebula", and "Atom". - The calculation process can be displayed, which is convenient for modifying and viewing calculation formulas and calculation results. - Starts up extremely fast, gets the answer you want within one second. - Real-time calculation results presentation, instant presentation of calculation results when calculator keys are clicked. - Small in size, smaller than the default calculator, and faster in operation. - Perfectly adapted to iPad, supports calculator HD version, and all calculator skins are displayed in high definition. - The colorful calculator is specially designed for iPad split-screen mode, with smoother same-screen operation and freer calculation scenarios. - Supports various arithmetic operations such as "+ - × ÷", and supports % operation. - Supports square, power, and square root calculation, making it easy to solve math problems and become a homework helper. - Supports real-time error checking of incorrect formulas during calculation, real-time error reporting, and saves time. - Supports query, copy, paste and share of calculation results and formulas. - Supports calculation of up to 8 decimal places, with more accurate results. - Provides a variety of dark skins suitable for night use. - Provides "calculator key sound" and "calculator key vibration feedback", which can also be turned off in (Theme -> Settings) (note: vibration feedback is not supported on iPad). SUBSCRIPTION PRICING AND TERMS: With Premium membership, you can remove all Ads, enjoy dynamic themes for VIP only, unlock all themes cross all your devices. Premium Membership offers subscription service with 3-day free trial: $3.49 per month and $24.99 per year. This Price is for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. Payment will be charged to 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. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. You can manage the auto-renew subscription whenever you want to through iTunes. Check https://support.apple.com/HT202039. You will be unsubscribed when your current trail/subscription period expires. TERMS OF USE: https://color-calculator.wixsite.com/colorcalculator/terms-of-use PRIVACY POLICY: https://color-calculator.wixsite.com/colorcalculator/app-privacy-policy If you have any questions or comments, feel free to contact us at colorcalculator@outlook.com