Currency Converter & Exchange
Currency Converter & Exchange: A broad Android converter with live, offline, and historical rate tools. Ranked #28 of 100 in Currency Converter Apps by our editors (6.0/10); pricing: Free plan; best for android users wanting broad currency coverage.
At a glance
- Editor score6.0 / 10
- PricingFree plan
- Best forAndroid users wanting broad currency coverage
- Free planYes
- Facts checked20 Oct 2026
Where it wins
- Supports more than 200 currencies with live rates from multiple providers
- Offline conversion uses stored latest rates when connectivity is unavailable
- Historical charts reach back to 2011, with favorites and a home-screen widget
Where it doesn't
- Available only on Android
- No verified alerts are listed
- Free access includes ads and in-app purchases
Our verdict on Currency Converter & Exchange
Currency Converter & Exchange is an Android app for travelers, shoppers, traders, and anyone who regularly works with foreign currencies. It supports more than 200 currencies and combines live exchange-rate data from multiple providers with offline conversion based on the latest stored rates. A customizable currency list, search, favorites, and a home-screen widget keep commonly used conversions accessible.
Its strongest differentiator is breadth across current and historical use cases. Rates refresh in real time, while historical charts extend back to 2011 for reviewing past movements. Offline mode is useful when a connection is unavailable, although conversions then rely on the most recently stored rates. The combination of broad currency coverage, history, and quick-access tools suits solo users who need a general-purpose mobile converter rather than a narrow calculator.
Platform fit is straightforward but limited to Android, with mobile deployment and email support. The app is freemium with a free plan, and the listing shows ads and in-app purchases. Verified alerts are not part of the listed feature set, so users who need notification-driven rate monitoring should consider another option. Choose Currency Converter & Exchange for broad Android coverage, offline access, historical context, and customizable shortcuts; look elsewhere if cross-platform availability or verified alerts is essential.
Your product? Our editors can test Currency Converter & Exchange in depth and publish a review, labelled as paid · from $149/mo →
Currency Converter & Exchange pricing
Currency Converter & Exchange fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Currencies supported | Not verified |
| Rate refresh frequency | Real-time |
| Offline mode | Yes |
| Rate alerts | Not verified |
| Historical rate charts | Yes |
| Available platforms | Mobile |
| Deployment | Mobile |
| Platforms | Android |
| Support | |
| Built for | Solo (editorial estimate) |
| Pricing | Free plan |
| Website | useprometheus.app |
| Facts checked | 20 Oct 2026 |
Alternatives to Currency Converter & Exchange
- XE Currency ConverterA free, full-featured converter with live rates, history and alerts across web and mobile.9.4
- OANDA Currency ConverterA free converter with deep historical data, broad coverage and iPhone charts.9.2
- Bankrate Currency ConverterA free, straightforward web converter for currency and precious-metal comparisons.9.0
See all Currency Converter & Exchange alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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