CASIO Style Multi Calculator

【Major Update!】 Innovative new features that overturn the common sense of calculator apps are here one after another!
The calculator app you've been using for years has now been greatly powered up. While maintaining the familiar operation feel, we've added numerous new features to support your "calculations" more deeply and freely. From daily minor calculations to specialized analysis, and even programming, everything is complete in this one app.

✨ New Feature Highlights ✨
1. Calculation Library: Over 90 types of standard calculations with one tap!
* No need to memorize complex calculation formulas anymore. Built-in over 90 practical calculation patterns including BMI, target weight, water hardness, Urashima effect, age calculation, Western to Japanese calendar conversion, baseball batting average, financial calculations (Black-Scholes formula, fixed deposits, installment savings), etc.
* You can record, edit, and save calculation steps, so you can create your own original library.
* Some advanced premium items can also be tried for free with the "Heart" feature.

2. Calculation Script: Turn your ideas into reality with JavaScript!
* Equipped with a user-created JavaScript program execution function that exceeds the common sense of calculator apps.
* Freely write and execute code in the built-in text editor.
* Over 20 sample programs are available for immediate use, including trigonometric functions (sin/cos/tan), logarithms (log/ln), exponential calculations, etc. Utilize your programming knowledge to pursue infinite calculation possibilities.

3. Intuitive Key Layout Customization: Create your own calculator!
* In addition to conventional menu operations, we've added a setting mode where you can directly rearrange keys with drag & drop.
* Instantly customize frequently used keys to the most comfortable positions. Provides the best fit for your hand.

💎 Premium Feature Unlock 💎
* Some advanced items in the Calculation Library and Calculation Script are "Premium Items."
* Users are given 2 "Hearts," which can be used to unlock premium items for 20 minutes.
* Hearts become available again after a 20-minute cooldown period.
* With a subscription, all premium items can be used without restrictions.

✅ Existing rich features are even easier to use!
Perfect replication of Casio and Sharp calculator operation feel: Optimal for accounting, bookkeeping, and learning, with familiar key layouts and calculation logic.
Multi-calculator built-in: Easily switch according to purpose. Add themes and calculators from the online gallery.
Advanced calculation functions:
* Currency conversion (supports 168 currencies, automatic rate acquisition)
* Time, days, date calculations (convenient for working hours, hourly wage calculations)
* Remainder calculations, reduced tax rate and invoice aggregation, cost/selling price/gross margin calculations, discount calculations, tax calculations
* GT, multi %, √, four arithmetic constant calculations, approximate calculations, ANS key

Convenient display functions:
* Twin LCD: Execute two calculations simultaneously.
* Calculation history: Supports memo addition, search, clipboard copy.

Variety of customizations:
* Freely save key layouts, screen displays, calculation settings.
* Wallpaper settings (built-in or use smartphone images), 7 button shapes, 3 fonts.

Widget support: Calculate easily on the home screen without launching the app.
Entertainment features: Includes 3 Casio Tone VL-1 sounds. Supports music performance operations for YouTube's popular AR-7778 and CASIO's traditional VL-80.
Read-aloud function: Confirm input and calculation contents by voice.

The definitive calculator app
It powerfully supports your calculations from daily life to business, learning, and even the world of programming.
Download now and start a new calculation experience!

Recent changes:
249 (6.2.5a)
Bug fixes and stability improvements.
We have ended support for Android 6.x.
Added a table-type execution screen for the calculation library.