PerfectCalc: Calculator Suite3.0 - App Store

An all-in-one calculation app that brings together a standard calculator, scientific calculator, and a wide range of practical tools.

It supports basic and scientific calculations, fractions, currency conversion, unit conversion, base conversion, BMI, custom formulas, financial calculations, and other everyday needs - all in one app.

[CORE FEATURES]

Standard & Scientific Calculator
Perform addition, subtraction, multiplication, division, percentages, calculations with parentheses, powers, trigonometric functions, inverse trigonometric functions, and more. Access custom formulas directly from the Home screen to reduce repetitive input. Freely edit calculations, move the cursor, and double-tap to select the current number.

Fraction Calculator
Enter and calculate fractions with results displayed in fractional form - useful for school, exams, and everyday tasks.

Currency Converter
Convert between multiple currencies, precious metals, and cryptocurrencies for travel, online shopping, investing, and everyday reference.

Unit & Base Converters
Convert common units and number bases for study, work, programming, and everyday use.

BMI Calculator
Quickly calculate body mass index for everyday health tracking.

Custom Formulas
Use built-in formulas or create reusable custom formula templates to make repeated calculations faster.

Financial Calculators
Calculate compound interest and recurring investments for common financial planning needs.

History & Editable Calculations
View, favorite, delete, and recalculate previous results. Edit calculations directly, so a typo never means starting over.

Light & Dark Mode
Switch between light and dark themes.

[CONTACT US]

Email: kingstar19900516@gmail.com
QQ Group: 835604202

Version History Fixed known issues and improved the user experience. 3.0 8h ago - Swipe up on the calculator keypad to quickly clear the current calculation without tapping Clear.
- Fixed known issues. 2.9 1d ago - Added a tip calculator
- Added a date calculator
- Improved calculator history
- Fixed known issues 2.8 Oct 5 1. Replaced tap-to-edit with a movable cursor for more flexible equation editing. The calculator display has also been redesigned, with recent calculation history now shown at the top.

2. Added a Custom Formulas shortcut to the Home screen, allowing you to enter formulas directly in the calculator.

3. Added financial calculators.

4. Updated the Home screen icons and improved the overall experience. 2.7 Sep 15 fix some known issues 2.6 May 8 Fixed the issue of the clear key lagging. 2.4 Apr 18 1. Added recent results function to the panel
2. Fixed known bugs 2.3 Apr 11 fixed some known issues 2.2 Apr 8 This is a major upgrade, adding many useful features. 2.1 Apr 8 Restore Previous Keyboard Layout 2.0 Mar 17 Adapted for iOS 26, fixed known issues. 1.2.3 Mar 12 fix some known issues 1.2.2 Mar 10 修复了部分缺陷 1.2.1 12/12/2025 修复了一些缺陷 1.2.0 12/04/2025 修复已知缺陷。。。。 1.1.9 09/02/2025 fix some bugs 1.1.8 01/14/2023 fix some bugs 1.1.7 01/05/2023 fix some bugs 1.1.6 01/03/2023 fixed some bugs 1.1.5 01/05/2022 Fixed some bugs 1.1.4 12/15/2021 Fixed some bugs 1.1.3 12/07/2021 Fiexed some bugs 1.1.2 11/24/2021 1. Increase the font size function that can be set to calculate the equation
2. Increase the sum function
3. The keyboard sliding method is changed to sliding the edge of the screen to prevent accidentally sliding the keyboard during input
4. Adapt to iOS15 1.1.1 11/05/2021 1. Modify the problem of wrong separator
2. Font adaptation during calculation 1.1.0 08/27/2021 bug fix 1.0.2 07/27/2021