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Official Description

CoinPerformance was created to be a user-friendly way to keep track of cryptocurrency prices including Bitcoin, Ethereum, Litecoin, Ripple, NEO, Stellar and many more. This app was created for investors to quickly check the performance of his or her portfolio, current market prices and related information. Unlike those other apps, none of our design is based around ads or in-app purchases, so you can quickly get to the information you want. For now the app is only in $USD but upcoming features include multi-currency, price alerts and more. Try the website at coinperformance.com.