Ex Rate Calc vs 通貨換算
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ex Rate Calc
This app offers quick and accurate currency conversions with an intuitive interface. It's designed for travelers and business professionals, allowing you to save results and even work offline.
- Quick currency conversions
- Accurate exchange rates
- Intuitive interface
- Save calculation results
- Offline functionality
- Widget support
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Ex Rate Calc A currency conversion app that provides quick and accurate conversions using exchange rates. With an intuitive interface, it simplifies calculations between multiple currencies and lets you save results. Perfect for travelers and business professionals, it even works offline for added convenience.
通貨換算
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海外旅行、外貨計算の強い味方！◎は、世界160ケ国の通貨を即座に日本円、その他外貨に換算できるシンプルなアプリです。 ウィジェット表示にも対応しているため、アプリを開くことなく即座に通貨を換算することが可能です。 ◆アプリの特徴◆ ・アプリを開くことなく、ウィジェット上で素早く通貨換算が可能 ・世界160以上の通貨に対応 ・外貨から日本円、外貨から外貨、どちらの計算にも対応 ・最新の為替レートを自動で取得（1日2回） ・換算レートの手動設定にも対応 ・ホーム画面からすぐにアプリを起動できる ・オフライン環境で利用可能（初回起動以降）
Screenshots
Verdict
The clearest difference is ads: 通貨換算 at none against Ex Rate Calc's shown. 通貨換算 also leads on update cadence (daily vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ex Rate Calc ships an update every 2 months, 通貨換算 daily. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.
| Parameter | Ex Rate Calc | 通貨換算 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 2 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 9 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Fumiya Shigehara | KENICHI YAMAMOTO |
In-app purchases
Ex Rate Calc
No in-app purchases
通貨換算
No in-app purchases
