Currency Converter Optimised

Live Rates & Tax Calculator

Free · Designed for iPad. Not verified for macOS.

Convert 30+ currencies with live ECB rates and calculate tax instantly — all in one fast, clean app. Remove ads with a single purchase. Currency Converter Optimised brings real-time currency conversion and tax calculation together in one fast, beautiful app. REAL-TIME CURRENCY CONVERSION Convert between 30 major world currencies using live exchange rates from the European Central Bank (ECB) via the trusted Frankfurter API. - Instant conversion as you type — no waiting, no loading screens - Bi-directional input: type in either currency field and the other updates automatically - One-tap swap button to reverse the conversion pair - Searchable currency picker — find currencies by code (USD), name (Dollar), or country (United States) - Country flag indicators for quick visual identification - Manual refresh to fetch the latest rates on demand - Offline support: cached rates are available when you have no internet connection - Clear rate display showing the exact exchange rate and last-updated timestamp - ECB rate disclaimer for transparency SUPPORTED CURRENCIES (30) USD, EUR, GBP, JPY, AUD, CAD, CHF, CNY, CZK, DKK, HKD, HUF, IDR, ILS, INR, ISK, KRW, MXN, MYR, NOK, NZD, PHP, PLN, RON, SEK, SGD, THB, TRY, BRL, ZAR TAX CALCULATOR Quickly calculate the final price including tax — no internet required. - Enter any base price and tax percentage - See a clear breakdown: base price, tax amount, and final total - Works completely offline — all calculations happen on your device - Smart decimal input supporting both comma and period separators - Perfect for shopping, invoicing, freelancing, or travel budgeting PRIVACY-FIRST DESIGN - No account required — no login, no sign-up - No personal data collected or stored - Non-personalised ads only (removable with a one-time purchase) - GDPR-compliant consent management for EEA/UK users - All calculations performed locally on your device CLEAN & FAST Built with modern React Native technology for smooth, native performance on every iPhone and iPad. The minimal, distraction-free interface lets you focus on what matters — getting accurate conversions and calculations instantly. REMOVE ADS Enjoy a completely ad-free experience with a single, one-time in-app purchase. No subscriptions, no recurring charges — pay once and ads are gone forever across both the converter and tax calculator. DATA SOURCE Exchange rates are sourced from the European Central Bank (ECB) through the open-source Frankfurter API. Rates are updated daily on business days. Note: banks and merchants may apply different rates or fees for actual transactions.

Ratings & Reviews

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The developer, Marcelo Amoretti, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
Marcelo Amoretti
Size
34.1 MB
Category
Finance
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPad
    Requires iPadOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
4+
Copyright
© 2026 Marcelo Amoretti
  • Developer Website
  • Privacy Policy

    • More by Marcelo Amoretti

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