Dollar App — USD/BRL Rate のアプリ分析 9月25日

💵 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.