The smartest way to practice prediction markets — free

Tyki is the only free iOS app that gives you real Polymarket data, a social community of forecasters, and monthly prize competitions — all without risking a single dollar.

$10,000 Free Virtual Credits

Every new user receives $10,000 in TYKD (Tyki virtual credits) instantly — no credit card, no deposit. Start trading predictions the moment you sign up.

Real Polymarket Market Data

Browse live probability markets sourced directly from Polymarket's public API. Prices reflect real-world crowd intelligence — the same data professional forecasters use.

Monthly Leaderboard Prizes

Compete for real gift cards every month. Monthly rankings reset, so every forecaster has a fair shot. No entry fee — just your prediction skills.

All Major Event Categories

Predict US elections, Bitcoin and Ethereum prices, NFL and NBA outcomes, Federal Reserve rate decisions, Apple earnings, Oscar winners, climate milestones, and more.

Full Portfolio Analytics

Track your ROI, P&L, win rate, and full prediction history on your public profile. See exactly how accurate your forecasts are over time.

Social Prediction Feed

Follow top forecasters, see what the community is predicting, and discuss outcomes. Tyki is the only prediction market app built as a social experience.

Tyki vs. Polymarket vs. Kalshi

Polymarket and Kalshi require real money and carry real financial risk. Tyki gives you the same forecasting experience — completely free, legal in all 50 US states.

FeatureTykiPolymarketKalshi
Real money requiredNoYes (USDC)Yes (USD)
Free to useYes — alwaysNoNo
Legal in all US statesYesNo (US blocked)Yes
Financial riskNoneReal losses possibleReal losses possible
iOS appYesYesYes
Social / communityYesLimitedLimited
Monthly prize competitionsYesNoNo
Market data sourcePolymarket APIOwn marketsOwn markets

Tyki is not affiliated with Polymarket or Kalshi. Comparison based on publicly available information as of June 2026.

How Tyki works

Get started in under 60 seconds. No payment information required.

  1. Download Tyki on the App Store

    The app is free. Search for 'Tyki' or tap the Download button on this page.

  2. Create your free account

    Sign up in seconds. You immediately receive $10,000 in virtual credits (TYKD) — no credit card needed.

  3. Browse live prediction markets

    Explore markets across elections, crypto, sports, tech, and more. Prices are real probability data from Polymarket.

  4. Buy Yes or No shares

    Pick your position. If you believe an event will happen, buy Yes. If not, buy No. Your credits go up or down based on the outcome.

  5. Track your predictions and compete

    Monitor your portfolio ROI, win rate, and P&L. Climb the monthly leaderboard to win gift card prizes.

Frequently asked questions

What is Tyki?
Tyki is a free social prediction market simulator for iOS. You forecast real-world events — elections, crypto prices, sports outcomes, Federal Reserve decisions — using $10,000 in virtual credits. There is no real money and no financial risk. It's the best free alternative to Polymarket and Kalshi.
Is Tyki free to use?
Yes. Tyki is completely free. You receive $10,000 in virtual credits (TYKD) when you sign up. There are no in-app purchases, no subscriptions, and no payment information required at any point.
How is Tyki different from Polymarket or Kalshi?
Polymarket and Kalshi require real money — you risk actual dollars and can suffer real financial losses. Tyki is a simulation: you trade with virtual credits, compete on leaderboards, and sharpen your forecasting skills with zero financial risk. Polymarket is also not available to US users; Tyki is legal in all 50 states.
What can I predict on Tyki?
You can predict outcomes across US politics, federal elections, economic indicators, crypto prices (Bitcoin, Ethereum, Solana), sports (NFL, NBA, MLB, World Cup), technology (Apple, Tesla, Google), entertainment, climate events, and more. Market data is sourced from Polymarket's public API.
Does Tyki involve real money or gambling?
No. Tyki is a 100% simulated prediction market. Virtual credits (TYKD) have no monetary value and cannot be withdrawn, transferred, or redeemed. Tyki is not a gambling platform.
What is the best free prediction market app?
Tyki is the best free prediction market app available on iOS. It combines real Polymarket data, social forecasting features, monthly leaderboard competitions, and full portfolio analytics — all at zero cost.
Is Tyki legal in the United States?
Yes. Tyki is 100% legal in all US states. Because no real money is involved and virtual credits have no monetary value, Tyki is not subject to gambling or financial regulations. This is one of Tyki's key advantages over Polymarket, which blocks US users.
Is Tyki available on Android?
Tyki is currently available on iOS only. You can download it from the App Store. Android support is not yet available.
How do prediction markets work?
Prediction markets let participants buy Yes or No shares on the probability that a specific event will occur. The market price reflects the crowd's estimated probability. If a market is at $0.65 for 'Yes,' the crowd thinks there's a 65% chance the event happens. On Tyki, this works entirely with virtual credits — no real money at risk.
How do Tyki leaderboards work?
Tyki runs monthly leaderboard competitions where users are ranked by portfolio ROI. The top predictors win gift card prizes. Anyone can compete for free — no entry fee. Rankings reset each month, giving every forecaster a fresh chance to win.

Start forecasting in 60 seconds

Join thousands of forecasters on Tyki. Free to download. No payment required.

Download on the App Store