DCA Invest

DCA lets you answer one question with real data: what would have happened if I had been buying this stock every week for the last five years? Pick an asset, set a contribution amount and schedule, and DCA replays your strategy against actual historical prices — buy by buy, day by day. No accounts, no ads, no tracking. WHAT YOU CAN BACKTEST • S&P 500 constituents — refreshed each time you open the app • Major ETFs: SPY, QQQ, VOO, VTI, IVV, DIA, IWM, SMH, TQQQ, SOXL • Popular NASDAQ-100 names: AAPL, MSFT, NVDA, GOOGL, META, TSLA, AMZN, AVGO, and more • Bitcoin (BTC-USD) CONFIGURE YOUR PLAN • Contribution amount per buy • Frequency: daily, weekly, bi-weekly, or monthly • Custom start and end dates, or one-tap presets for 1Y / 3Y / 5Y / 10Y • Buy at market open or close SEE WHAT WORKED • Portfolio P/L % vs. underlying asset P/L % • Total invested, current value, total shares, annualized return • Interactive chart comparing your portfolio value to the asset's price • Full transaction log — every scheduled buy, the executed trading day, price, and shares EVERYTHING STAYS ON YOUR DEVICE DCA is a pure local app. Every saved calculation lives on your phone. We don't run a server, we don't have analytics, and we never see your data. The only network calls are anonymous requests for public market prices. WHO IT'S FOR • Long-term investors comparing DCA strategies before committing capital • People curious how index funds, sector ETFs, or single names would have performed under a disciplined buying schedule • Anyone who wants to see — not guess — what regular investing produces over time Disclaimer: DCA is for educational and informational purposes only. It is not financial advice. Past performance does not guarantee future results.