Finviz is a web stock screener best known for its market heat map, a grid of the S&P 500 sized by market cap and colored by the day's move. StockFloc brings the heat to your own watchlist on your phone: any stock you follow that moves 10% or more in a day catches fire or freezes into ice.
| Finviz | StockFloc | |
|---|---|---|
| What it is | Web stock screener and market maps | Phone watchlist app with live fire and ice |
| Heat map | Whole index or sector grid, tiles sized by market cap | Your own watchlist, rows lit by the size of the move |
| Animation | Static color | Live fire and ice at 10% or more |
| Stock screener | Yes, with many filters | No |
| Price | Free, with a paid Elite tier | Free, one-time $0.99 premium |
| Platforms | Web browser | iPhone, Android |
Choose Finviz if you want a powerful screener and a view of the whole market at once on a desktop. Choose StockFloc if you want the stocks you actually follow to light up on your phone the moment one of them makes a big move. They work well together: a market map on the desktop, StockFloc in your pocket.
Not exactly. Finviz's heat map shows a whole index as a grid of tiles sized by market cap. StockFloc is a watchlist app for iPhone and Android that applies heat to the stocks you follow: any stock up 10% or more in a day catches fire on its row and any stock down 10% or more freezes into ice.
No. StockFloc is a watchlist, not a screener. For finding stocks by filters, Finviz is the better tool. StockFloc's Top Movers tab does show the day's biggest gainers and losers across the market.
Yes. StockFloc is free to download and use, with ads. One optional one-time $0.99 Premium unlock removes ads and adds perks. There is no subscription and no brokerage account.