Head-to-head · Currency Converter Apps
OANDA Currency Converter vs Coinmill
OANDA Currency Converter leads on 0 checks, Coinmill on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreOANDA Currency Converter · 9.2/10
- Free planonly OANDA Currency Converter
- Most featuresOANDA Currency Converter · 1 of 3
OANDA Currency Converter scores higher on our rubric for currency converter apps: 9.2 against 8.6 out of 10; our editors rank them #2 and #5.
On rate refresh frequency, OANDA Currency Converter gives you Daily where Coinmill offers Real-time. On available platforms, OANDA Currency Converter gives you Both where Coinmill offers Web.
OANDA Currency Converter is the better fit for historical-rate and broad currency coverage. Coinmill is the better fit for web users needing embeddable conversion tools.
- OANDA Currency Converter fits best
Historical-rate and broad currency coverage
- Coinmill fits best
Web users needing embeddable conversion tools
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Side by side
| Feature | OANDA Currency Converter 9.2/10 Visit ↗ | Coinmill 8.6/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 8.6 |
| Ranking | #2 in Currency Converter Apps | #5 in Currency Converter Apps |
| Best for | Historical-rate and broad currency coverage | Web users needing embeddable conversion tools |
| Pricing model | Free | Free |
| Starting price | Free plan | Not checked yet |
| Free plan | ✓ (best) | Not checked yet |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud |
| Platforms | Web, iOS | Web |
| Built for | Solo, Small business, Mid-market | Solo, Small business |
| Features OANDA Currency Converter 1/3 · Coinmill 0/3 | ||
| Offline mode | Not checked yet | Not checked yet |
| Rate alerts | Not checked yet | Not checked yet |
| Historical rate charts | ✓ (best) | Not checked yet |
| Specs | ||
| Currencies supported | 212 currencies | Not checked yet |
| Rate refresh frequency | Daily | Real-time |
| Available platforms | Both | Web |
| Our review | ||
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| Our verdict | OANDA Currency Converter is a free web calculator and iPhone app for converting currencies with OANDA Rates. It suits travelers, freelancers, small businesses and researchers who need a straightforward conversion tool with historical… Read the review → |
Coinmill is a free, browser-based currency converter for people who need quick conversions across a broad selection of fiat currencies, cryptocurrencies, metals and other units. Users choose source and target currencies, enter an amount,… Read the review → |
Strengths and trade-offs
OANDA Currency Converter — where it wins
- Historical exchange rates reach back to January 1990
- Web converter covers 212 currencies, metals and obsolete currencies
- iPhone app adds charts, analysis and rate-adjustment options
Where it doesn't
- No Android app is offered
- Rates are refreshed daily rather than continuously
- Currency coverage differs between the web and iPhone versions
Coinmill — where it wins
- Converts among fiat currencies, cryptocurrencies, metals and other units
- Offers natural-language calculations, rounding choices and printable tables
- Provides embeddable forms, JavaScript rates, RSS feeds and price tools
Where it doesn't
- Web-only access, with no mobile apps
- Historical rates are not verified
- The large currency list may require careful selection of source and target units
- OANDA Currency Converter9.2/10 · Free plan
A free converter with deep historical data, broad coverage and iPhone charts.
Visit OANDAFull verdict → - Coinmill8.6/10 · Free
A free web converter with broad asset coverage and useful tools for publishers.
Visit CoinmillFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update