HappySells
Your currency exchange assistant, always visible
iOS 17+ iPadOS macOS watchOS Coming Soon
App Store — Coming Soon
HappySells converts any currency or cryptocurrency to your local currency in real time. It supports 240+ countries with automatic region detection and specialized data sources per market. Deeply integrated with the OS: interactive widgets, Dynamic Island, Apple Watch complications, and macOS MenuBar. Free with optional Pro subscription.
Features
- Real-Time Conversion - Fiat (USD, EUR, CAD, MXN) and crypto (BTC, USDT, TRX) with live rates
- Offline-First - Cached rates work without internet; freshness indicator (green/yellow/red)
- Transaction History - Full history powered by SwiftData with search and filters
- Share Sales - Share as text or visual card with watermark
- Privacy Mode - Hide all numbers with a single tap
- Auto Country Detection - Automatic region selector with 240+ country support
- Configurable Base Currency - Set your preferred base currency
- Premium Sound & Haptics - Immersive sound effects and haptic feedback
- Smart Refresh Limits - Intelligent rate refresh to conserve bandwidth
Pro — $1.99/mo or $14.99/yr
- Unlimited Widgets - Home Screen, Lock Screen, and StandBy widgets
- Live Activities - Dynamic Island with real-time rate tracking
- macOS MenuBar - Quick access via MenuBarExtra
- Trend Charts - Rate history and trends powered by Swift Charts
- Price Alerts - Get notified when rates hit your target
- Unlimited History + CSV Export - Full transaction history with export
- Earnings Dashboard - Profit tracking for traders
- watchOS Complications - Multiple complications for Apple Watch
Data Sources
- Cuba - elToque API (informal market rates)
- Global Crypto - CoinGecko API
- Global Fiat - ExchangeRate API
Built with 100% native Apple frameworks. SwiftUI, SwiftData, WidgetKit, ActivityKit, Swift Charts, StoreKit 2 — zero external dependencies.
Preview
