# 為替コンバーター - Currency Converter — Quick currency conversion

> Quick currency conversion (iPhone/iPad app by Fumiya Sekiguchi.)

- Source: https://appshunter.io/ios/app/currency-converter/id6808889358 (this page in markdown: same URL + `.md`)
- Developer: [Fumiya Sekiguchi](https://appshunter.io/developer/6808564193)
- Category: Finance
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English, Japanese
- Released: 2026-09-10
- Data updated: 2026-09-24
- User reviews in markdown: https://appshunter.io/ios/app/currency-converter/id6808889358/reviews.md

## What is 為替コンバーター?

A simple, fast currency converter. The keypad is ready the moment you open the app, and results appear as you type.

Key features
- Real-time rates for over 160 currencies
- Works offline using the most recently downloaded rates
- Save up to 11 favorite pairs and swipe between them
- Rate history charts (choose from 7 periods; tap a date to see the rate on that day)
- Turn off automatic updates and set your own custom rate
- Day-over-day change shown in color
- Reverse the conversion direction with one tap
- Calculator keys (+ − × ÷) with the expression shown as you type
- Available in Japanese and English, with Dynamic Type support
- Works on iPhone and iPad

Exchange rates provided by Exchange Rate API (https://www.exchangerate-api.com)


## Version history (last 2 releases)

### 1.0.1 — 2026-09-13

- When you tap an operator key (+ − × ÷), the expression in progress, such as "100 × 2", is now shown.
- Conversion now updates with the running result before you tap =.
- Fixed an issue where the number keys sometimes did not respond on the Custom Rate screen.
- Now supports iPad.

### 1.0 — 2026-09-10

No release notes.

## More apps by Fumiya Sekiguchi

- [朱印](https://appshunter.io/ios/app/id6808564191)
- [ソフトボール記録帳](https://appshunter.io/ios/app/id6809089019)
- [Quiet Sky](https://appshunter.io/ios/app/quiet-sky/id6810943093)

All apps by Fumiya Sekiguchi: https://appshunter.io/developer/6808564193

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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 2026-09-24.*