Fold: Bankroll & Bet Tracker

Fold is a private bet tracker and bankroll manager for sports bettors who want to know their real numbers. Log a bet in seconds, win, loss, push, or still open, with the sportsbook, sport, bet type, odds, and stake. Fold does the math: net profit, win rate, ROI, units, and closing line value. SEE WHERE YOUR MONEY ACTUALLY GOES • Performance graph of your running profit and ROI over any time range • Profit breakdown by sport and by sportsbook • Calendar heatmap of winning and losing days, with streaks • Tag bets (#LiveBet, #PlayerProp, #Boost…) and see how each strategy performs • Break-even check: the win rate your odds and stakes require, next to what you're actually getting • Luck check: whether your wins are what your odds predict • When you bet: your ROI by day of week and time of day • Parlays leg by leg: which legs hit, and how often you missed by one • Tilt alerts: an optional check-in when your betting speeds up or your stakes climb MANAGE YOUR BANKROLL • Multiple bankrolls with starting balances and target goals • Unit sizing with a warning when a stake is far above your unit • Balance sheets for deposits, withdrawals, and net worth PROFESSIONAL CALCULATORS ROI, Kelly Criterion, stake splitter, odds and implied probability, expected value, true odds and vig, closing line value, dutching, surebets, hedging, free bet conversion, and more. THE FANTASY VAULT Track DFS and pick'em entries separately from your sportsbook bets. PRIVATE BY DESIGN Everything stays on your iPhone. No account, no servers, no tracking. Import and export your history as CSV, Excel, or Word. FOLD PREMIUM (one-time purchase) Unlocks full history and the on-device AI analyst, which answers questions about your own betting record using Apple Intelligence (on supported devices). Fold is a tracking tool only. It does not offer, accept, or facilitate real-money wagering, and it does not provide betting advice. You must be 21 or older to use Fold. If gambling is causing you harm, call or text 1-800-MY-RESET.