💵 Dollar App — your live USD/BRL exchange rate
Track the US dollar against the Brazilian Real quickly, cleanly, ad-free. Live quote, smart converter with IOF and fees, and a 90-day history with chart — all in a lightweight, no-nonsense app.
⭐ Features
• Live USD/BRL exchange rate
• Daily change in percent and BRL
• Daily high and low
• Previous-day comparison
• One-tap share
• Manual and automatic refresh
• Works offline with the last cached quote
• Home screen widget — tap to open the app
🔄 Smart converter
• USD → BRL and BRL → USD
• One-tap direction toggle
• Optional additional fee (%)
• Toggleable IOF tax at 1.38%
• Base and final results side by side
📊 History
• 7, 30, or 90-day chart
• Official data from Banco Central do Brasil
• Period high, low, and change
• Visual evolution insight
🔌 Sources and fallback
• Primary source: AwesomeAPI
• Fallback: Banco Central (BCB)
• Keeps working even if one API is down
🚀 Why this app?
• No sign-up, no account, no ads
• No unnecessary permissions
• Just Internet — only what's needed to fetch the rate
• Clean, clear, readable design
• Optimized for quick daily checks
Perfect for travelers, remitters, importers, online sellers, or anyone tracking the dollar.