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

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

- Source: https://appshunter.io/ios/app/instant-gbpjpy-calc/id6737652872 (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 · 7 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, European Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2024-11-01
- Data updated: 2026-08-16
- User reviews in markdown: https://appshunter.io/ios/app/instant-gbpjpy-calc/id6737652872/reviews.md

## What is Instant GBP/JPY Calc!?

A simple and easy-to-use GBP/JPY calculator app that instantly converts currencies for overseas travel and international transactions.

It automatically fetches the latest exchange rates and instantly converts "Japanese Yen to British Pound" and "British Pound to Japanese Yen"!

Perfect for UK trip budgeting, shopping in Britain, confirming pound-denominated transactions, and any situation requiring quick and accurate currency conversion.

＜Features＞
- Simple and intuitive interface
- Automatically fetches real-time exchange rates
- Bidirectional conversion: Yen to Pound and Pound to Yen
- Always displays the latest exchange rate and update time
- Easy-to-use numeric keypad
- Large display for instant result confirmation

＜How to Use＞
1. Yen to Pound conversion
* Enter amount in "Japanese Yen"
* Tap "Convert to Pound" button
* Converted amount appears in the result field

2. Pound to Yen conversion
* Enter amount in "British Pound"
* Tap "Convert to Yen" button
* Converted amount appears in the result field

3. Exchange rate refresh
* Tap the refresh button in the top right corner to get the latest rates
* Rates are automatically fetched on app launch, so use the refresh button as needed

Use it for UK trip budgeting, confirming transaction amounts with Britain, checking pound-priced goods, and more!

Real-time exchange rates ensure you always get the latest conversion results.

Simple operation with an easy-to-use design for everyone.
From trip planning to on-site shopping, it's useful in all situations.

＜Reference: GBP Usage Areas＞
As of November 2024, the British Pound is used in the following areas:
United Kingdom (England, Scotland, Wales, Northern Ireland), Gibraltar, Falkland Islands, Saint Helena, etc.

Please use this app for travel and transactions in these areas.

Enjoy smooth UK travel and international transactions with this app!

Paid app - no advertisements displayed 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 — 2025-12-05

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

### 1.5 — 2025-10-30

・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 2026-08-16.*