Normally $0.99, free for 24 hours only.
The description is a bit confusing; you do get all the features of the Full version without having to buy the Full version.
★★★ Free today with App of the Day ★★★
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My Currency is a currency converter with 180+ currencies and up-to-date exchange rates. It is your perfect companion on the road. Get the wolds currencies in the palm of your hand.
For more features and a home screen widget checkout the full version My Currency. It cost only 99 cents :-)
► all active currencies (ISO 4127)
► Old European currencies
► Virtual currencies (Bitcoin, Facebook Credit, Linden Dollar)
► Currency charts
► automatic updates
► easy-to-use user interface
► much much more
Downloaded. Just what I needed. Thanks OP.