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StockFloc vs Finviz.

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

Where Finviz is better

  • Its screener filters thousands of stocks by fundamentals, technicals, and more.
  • Its heat map shows the whole S&P 500 or a sector in one view, which is the fastest way to read the broad market.
  • It is built for big screens, with room for charts, tables, and news side by side.

Where StockFloc wins

  • The heat is on your own stocks, not an index you have to hunt through.
  • Heat follows the size of the move, so a small cap up 25% catches fire while a megacap up half a percent stays calm.
  • Rows actually animate: fire for gains and ice for losses, instead of a static tile.
  • A phone app built for checking in many times a day, with company logos, sparklines, and a Market Heat gauge.

Bottom line

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.

FAQ

Common questions

Is StockFloc a Finviz heat map app for iPhone?

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.

Does StockFloc have a stock screener like Finviz?

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.

Is StockFloc free?

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.