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

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

- Source: https://appshunter.io/ios/app/instant-usdjpy-calc/id6737494483 (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 · 6 MB
- Languages: American English, Danish, Dutch, French (France), German (Germany), Italian, Japanese, Korean, Norwegian Bokmål, European Portuguese and 5 more
- Released: 2024-10-29
- Data updated: 2026-08-02
- User reviews in markdown: https://appshunter.io/ios/app/instant-usdjpy-calc/id6737494483/reviews.md

## What is Instant USD/JPY Calc!?

Simple USD/JPY calculator app for instant currency conversion during overseas travel and international transactions.

Automatically fetches the latest exchange rates for instant JPY to USD and USD to JPY conversions!

Perfect for travel budgeting, overseas shopping, and business transaction verification requiring fast, accurate currency conversion.

Features:
- Simple, intuitive interface
- Real-time exchange rates auto-fetched
- Bidirectional conversion: JPY to USD and USD to JPY
- Always displays latest rate and update time
- Number-only keypad for easy input
- Large, immediate result display

How to Use:
1. JPY to USD conversion
- Enter amount in Japanese Yen
- Tap Convert to Dollar
- USD amount appears in result field

2. USD to JPY conversion
- Enter amount in US Dollar
- Tap Convert to Yen
- JPY amount appears in result field

3. Rate refresh
- Tap refresh button top right for latest rates
- Rates auto-fetch on app launch too

Perfect for travel budgeting, import/export transaction checks, and foreign currency pricing!

Uses real-time rates for always-current conversions.

Simple design - easy for anyone to use.
From trip planning to on-site shopping - useful everywhere.

Enjoy smooth overseas travel and international deals with this app!

Paid app - completely ad-free.

## 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)

### 1.7 — 2026-07-27

Multilingual support (Traditional Chinese, Italian, Dutch, Turkish, Swedish, Norwegian, Danish, and Brazilian Portuguese)

### 1.6 — 2025-12-03

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 — 2025-07-17

・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

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## More apps by Shun Isayama

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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 2026-08-02.*