Koinka - Currency Converter
Exchange Rates Made Simple
About
This app provides real-time exchange rates for 80 currencies and a tax refund calculator for 65 countries. It features an intuitive calculator for instant conversions and historical charts to help users make informed financial decisions while traveling or shopping internationally.
What's New in Koinka
1.3.0
June 22, 2026
This update brings a few new things to Koinka: - Apple Watch app — convert and switch currencies right from your wrist, with rates and your currency list synced from your phone - App Icons — 13 colors to choose from. Head to Settings, pick the one that suits you, and your Home Screen looks brand new - Redesigned currency details — Tap any currency to see its rate trend and recent highs and lows at a glance, with quick convert built right in The opening animation got a fresh look too, fading from grayscale into color before settling upright. A few small things got tidied up along the way.
MoreSubscriptions & In-App Purchases
Yearly
Full Pro features for a year, save 50%
FAQ
What currencies does Koinka support?
Koinka supports real-time exchange rates for 80 different currencies, including major ones like USD, JPY, EUR, and GBP, as well as many others worldwide.
Does Koinka have ads?
No, Koinka is completely ad-free. The app is designed with a clean interface to provide an uninterrupted user experience focused solely on exchange rates and calculations.
How often are the exchange rates updated in Koinka?
Exchange rates in Koinka are refreshed throughout the day, ensuring you always have access to the most current numbers for your conversions.
What is the tax refund calculator feature in Koinka?
The tax refund calculator in Koinka covers 65 countries and automatically computes your potential tax refund, helping you understand your savings when shopping internationally.
What are the subscription options for Koinka Pro?
Koinka Pro offers several subscription plans including monthly ($2.49/P1M), yearly ($14.99/P1Y), and lifetime options, with a 14-day free trial included.
Is Koinka available on multiple devices?
Yes, Koinka is available on iPhone, iPad, and Apple Watch, and it supports syncing your data across these devices.
What is the age rating for Koinka?
Koinka has an age rating of 4+, making it suitable for a wide range of users.
How does Koinka compare to other currency converter apps?
Koinka differentiates itself with its ad-free design, integrated tax refund calculator for numerous countries, and historical rate trend analysis, offering a comprehensive tool for travelers and shoppers.
