If you are looking for a cool Bitcoin inflation tracker app for stuff you buy check out 
Dayflation
Dayflation | Dayflation
Discover the daily inflation rate on items you buy in Bitcoin and other Fiat currencies.
BitcoinCarl
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#Bitcoin
Just release an app that lets your track inflation on things you buy in fiat and in #Bitcoin.. let me know what you think!
App Store
Dayflation App - App Store
Download Dayflation by T&C Technology Holdings LLC on the App Store. See screenshots, ratings and reviews, user tips, and more games like Dayflation.
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