Predictions.io vs HivePoly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Predictions.io
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Discover, analyze, and compete in financial prediction markets. predictions.io gives you the tools to find opportunities, track outcomes, and sharpen your forecasting edge — all in one place. MARKET ANALYTICS Deep analytical tools built specifically for prediction markets. Charts, trends, and historical data to inform smarter predictions. Spot opportunities before the crowd does. SOCIAL PREDICTIONS See what other forecasters are predicting in real time. Compare your views against the community consensus. Build a track record and establish your reputation. FIND YOUR EDGE Identify price opportunities on different markets. Filter and explore markets across categories. Stay ahead with a platform built for serious forecasters. Whether you're an experienced analyst or just getting started with prediction markets, predictions.io gives you the analytical depth and social context to make better calls. Make your prediction. Prove your edge.
HivePoly
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Track the biggest prediction market events in real time -- across Polymarket and Kalshi. HivePoly shows you the highest-volume markets right now: what the crowd believes, how confident they are, and how much money is behind each opinion. Browse the live leaderboard, tap any event for a deep-dive, and save the ones you care about. HOW IT WORKS Prediction markets are platforms where people buy and sell positions on future outcomes. The price of a position directly reflects the crowd's probability estimate -- if a market is priced at 74%, the crowd collectively believes there is a 74% chance that outcome resolves YES. HivePoly aggregates this data from Polymarket and Kalshi, ranks events by 24-hour trading volume, and presents it in a clean, fast interface. WHAT YOU CAN DO - Browse the leaderboard: top events ranked by 24h volume across Politics, Crypto, Finance, Economy, Geopolitics, and Weather - Switch between Polymarket and Kalshi with a single tap - See crowd-probability at a glance for binary events, or ranked odds for multi-outcome events - Tap any event for full probability history, volume breakdown, and a direct link to the source market - Save events to your Watchlist for quick access - Track Platform Accuracy to see which platform's crowd has been most correct over time CATEGORIES Politics | Crypto | Finance | Economy | Geopolitics | Weather FREE vs PREMIUM Free: Full leaderboard on both platforms, up to 5 Watchlist items, Platform Accuracy tab. Premium (3.99/mo or 27.99/yr): Unlimited Watchlist, iCloud sync across your devices. DATA SOURCES HivePoly reads publicly available market data from Polymarket and Kalshi. It is an independent information tool -- it does not facilitate trading, hold funds, or execute transactions of any kind. No account required. No personal data collected. Analytics are fully anonymous. SUBSCRIPTION INFORMATION Subscription auto-renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID settings. Terms of Use: https://sites.google.com/view/hivepoly-home/home/terms-of-service Privacy Policy: https://sites.google.com/view/hivepoly-home/home/privacy-policy
Screenshots
Verdict
The clearest difference is update cadence: HivePoly at every 4 days against Predictions.io's every 9 days. Predictions.io's advantage is iOS requirement (15.0 vs 17). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Predictions.io ships an update every 9 days, HivePoly every 4 days. Both last shipped on October 24, 2026.
| Parameter | Predictions.io | HivePoly |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17 |
| Further details — not scored | ||
| Size | 48 MB | 15 MB |
| Age rating | 17+ | 4+ |
| Developer | questimations.com | Linh Tran |
In-app purchases
Predictions.io
No in-app purchases
HivePoly
No in-app purchases
Questions
Is Predictions.io free?
Is HivePoly free?
Do Predictions.io or HivePoly have ads?
Which is updated more often, Predictions.io or HivePoly?
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