# Instant EUR/JPY Calc! — Real-time EUR/JPY instant calc

> Real-time EUR/JPY instant calc (iPhone/iPad app by Shun Isayama.)

- Source: https://appshunter.io/ios/app/instant-eurjpy-calc/id6737539286 (this page in markdown: same URL + `.md`)
- Developer: [Shun Isayama](https://appshunter.io/developer/1578976556)
- Category: Finance, Travel
- Price: $2.99 with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 8 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, European Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2024-10-30
- Data updated: 2026-08-18
- User reviews in markdown: https://appshunter.io/ios/app/instant-eurjpy-calc/id6737539286/reviews.md

## What is Instant EUR/JPY Calc!?

A simple and easy-to-use EUR/JPY calculator app that lets you convert currencies instantly for overseas trips and international transactions.  

It automatically fetches the latest exchange rates, so you can convert between Japanese yen and euros in both directions right away.  

Perfect for managing your travel budget in Europe, shopping in the EU, and checking euro-denominated transactions whenever you need fast and accurate currency conversion.  


＜Features＞
● Simple and intuitive interface  
● Automatic retrieval of real-time exchange rates  
● Two-way conversion between yen and euros  
● Always shows the latest exchange rate and last update time  
● Easy-to-use numeric keypad  
● Large display for checking results at a glance  


＜How to use＞
1. Converting yen to euros  
* Enter the amount under “Japanese yen”.  
* Tap the “Convert to euro” button.  
* The converted amount in euros will be shown in the result field.  

2. Converting euros to yen  
* Enter the amount under “Euro”.  
* Tap the “Convert to yen” button.  
* The converted amount in yen will be shown in the result field.  

3. Updating the exchange rate  
* Tap the refresh button at the top right of the screen to fetch the latest exchange rate.  
The latest exchange rate is also fetched automatically when the app starts, so use the refresh button whenever you want to update it.  


Use this app in many situations, such as managing your travel budget in Europe, checking transaction amounts with EU partners, and checking the prices of euro-denominated products.  

Because it uses real-time exchange rates, you always get the most up-to-date conversion results.  

The simple interface is designed so anyone can use it easily.  
From planning your trip to shopping at your destination, this app will be useful in all kinds of situations.  


＜Reference: Euro-using countries＞
As of October 2024, the euro is used in the following countries:  
Austria, Belgium, Cyprus, Croatia, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Portugal, Slovakia, Slovenia, Spain.  

Please make use of this app when traveling to or doing business with these countries.  

Enjoy smooth trips in Europe and smoother international transactions with the help of this app.  

This is a paid app, so no advertisements are shown at all.

## Pricing and in-app purchases

Base price: $2.99.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 広告非表示（初週無料） | $1.99 | per month |



## Version history (last 5 releases)

### 1.6 — 2025-12-04

Multi-language support (English, Chinese (Simplified), Spanish, French, German, Korean, Portuguese (Portugal))

### 1.5 — 2025-10-29

・アプリ有料化に伴い、広告を全て削除

### 1.4 — 2025-07-18

・軽微な不具合の修正

### 1.3 — 2025-02-19

・広告非表示機能を追加（アプリ内課金：月額サブスクリプション）
・ユーザへのアプリレビュー依頼機能を追加

### 1.2 — 2025-01-30

・リンク先の追加（開発者ブログ）
・リンク先の追加（開発者のリリースしたアプリ一覧）

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All apps by Shun Isayama: https://appshunter.io/developer/1578976556

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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 2026-08-18.*