# xCalc - Simple Calculator — Memory and tax calculation

> Simple calculator app with memory, history, tax, and unit conversion features. (iPhone/iPad app by Kouichi Abe.)

- Source: https://appshunter.io/ios/app/xcalc-simple-calculator/id886562509 (this page in markdown: same URL + `.md`)
- Developer: [Kouichi Abe](https://appshunter.io/developer/295852950)
- Category: Utilities, Finance
- Price: $0.99
- Age rating: 4+
- Requires: iOS 26.2 · 1 MB
- Languages: American English, Japanese
- Released: 2014-06-15
- Data updated: 2026-08-01
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/xcalc-simple-calculator/id886562509/reviews.md

## What is xCalc?

xCalc is a simple and easy-to-use calculator app.

Key Features:
・Basic arithmetic operations
・Memory functions
・Tax calculation
・Calculation history
・Unit Converter
・Customizable background colors
・Wallpaper support (iPhone only)
・Tap and hold to copy results

## Key features

- Basic arithmetic operations
- Memory functions
- Tax calculation
- Calculation history
- Unit Converter
- Customizable background colors

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/xcalc-simple-calculator/id886562509/reviews.md

### 5/5 — 便利

*2025-11-06*

壁紙機能があるので、買い物の時にも重宝しています。
できれば、現在足している数字や履歴が見れるとありがたいなと思いました。

## Frequently asked questions about xCalc

### What devices does xCalc support?

xCalc is designed for iPhone and iPad devices. It was released on June 15, 2014, and its latest version is 3.1, last updated on June 4, 2026.

### What is the age rating for xCalc?

xCalc has an age rating of 4+, making it suitable for a wide range of users. The app focuses on basic arithmetic and utility functions.

### How often is xCalc updated?

The latest version of xCalc, 3.1, was last updated on June 4, 2026. While specific update frequency isn't detailed, this indicates ongoing support and development.

### Can I customize the appearance of xCalc?

Yes, xCalc allows for customizable background colors. iPhone users can also utilize wallpaper support for further personalization.

### Does xCalc have ads?

No, xCalc does not contain advertisements. As a paid application, it offers an ad-free experience for its users.

### What are the main functions of xCalc?

xCalc handles basic arithmetic, memory functions, tax calculations, and unit conversions. It also provides a calculation history for easy review.

### How much does xCalc cost?

xCalc is a paid application priced at $0.99. This one-time purchase grants access to all its features without recurring fees or ads.

### How do I copy results in xCalc?

You can easily copy calculation results by tapping and holding on the displayed output. This feature simplifies transferring numbers to other applications.

## Version history (last 5 releases)

### 3.1 — 2026-06-04

• Added a delete button for removing a single character
• Added an option to choose button placement in Settings
• Improved the usability of flat buttons

### 3.0 — 2026-04-04

・Fully reimplemented from scratch using the latest technology (SwiftUI)
・Added the real-time unit converter

### 2.4 — 2026-03-29

・Optimized for iOS 26

### 2.3 — 2024-10-13

・Optimized for iOS 18.

### 2.2 — 2021-12-01

- Supported iOS 15.
- Improved the layout in iPad Landscape mode.

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## More apps by Kouichi Abe

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- [QR Tool - Reader & Generator](https://appshunter.io/ios/app/qr-tool-reader-and-generator/id903706499)
- [早押しクイズごっこキット 〜お手軽にイントロクイズもできるよ〜](https://appshunter.io/ios/app/id951687063)
- [Koyomi (Calendar)](https://appshunter.io/ios/app/koyomi-calendar/id1105884989)
- [Stampy 〜 day-to-day logging by stamp 〜](https://appshunter.io/ios/app/stampy-day-to-day-logging-by-stamp/id1108848089)

All apps by Kouichi Abe: https://appshunter.io/developer/295852950

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-01.*