Comparison

PolyCat vs MassPredict

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PolyCat

Track the trades of top prediction market participants with instant alerts. Follow elite traders, monitor their performance, and view their market bets without connecting a wallet. Get detailed insights into market movements and smart money strategies.

Highlights
  • Instant push notifications for top trader moves
  • Track win rates and lifetime PnL
  • View market entries and cash-outs
  • Smart leaderboards for top performers
  • Detailed wallet profiles and trade history
  • Flexible filtering for specific markets or trade sizes
Features
Read full description

Get instant push notifications every time top traders make a move — no wallet connection, no account required. Follow elite "whale" wallets, track their win rates and lifetime PnL, and see their biggest bets on elections, crypto, sports, and breaking events. Why PolyCat? • Lightning-fast alerts on every trade from the wallets you follow — entries AND cash-outs • Smart leaderboards — find top performers by win rate, total PnL, and trade volume • Clean trade timeline — market details, odds shifts, entry prices, and price movement • Deep wallet profiles — historical trades, win rate, realized PnL, and open positions • See the smart money — the top holders on any market, and which of your wallets are in it • Flexible filters — high-impact only, specific categories, or a minimum trade size • Rich push notifications — full details with a direct link to the market on Polymarket • Share any trade — turn a whale's position into an image card built for your feed Never miss alpha again. PolyCat pings you when a whale bets big — or takes profit — so you can decide your next move. vs Pro Free: Browse the leaderboard and open wallet profiles — win rates, PnL, and recent trades. Pro unlocks: • Subscribe to unlimited wallets and get instant alerts on every move • Cash-out (exit) alerts when a whale takes profit • Advanced filters + custom alert thresholds • Daily activity digest • Monthly or Annual () • 7-day on Annual • Cancel anytime Private by design • No wallet connection, sign-in, or personal information required • Market data comes from public Polymarket sources • We store your device's push token and your follow list to deliver your alerts • We use () Analytics to understand feature usage, and to measure our ads. See our privacy policy for details Built by a Polymarket enthusiast for traders who want signal without the noise. PolyCat is an independent app and is not affiliated with, or endorsed by, Polymarket. Informational only — not financial advice, and no trade execution. Privacy: https://polycatapp.com/privacy Terms: https://polycatapp.com/terms

About

MassPredict

Features
Read full description

MassPredict is the ultimate prediction market intelligence platform. Search and compare odds across Polymarket, Kalshi, PredictIt, Metaculus, Manifold, and more — all in one place. FEATURES: • Search 25,000+ prediction markets across 9 platforms • RavenScore — AI-powered probability ratings on any market • The Study — deep-dive research with cross-platform consensus, price history, calibration data, and news sentiment • The Watch — real-time specialized views for price movers, volume spikes, and upset alerts • The Trade — paper trade markets with SP points across all platforms • Boombird Terminal — free real-time market dashboard RAVEN Aⁱ SUBSCRIPTION ($9.99/mo or $79.99/yr): Unlock the full intelligence suite — The Watch, The Study, The Trade, whale tracking, VIP Perch access, and cross-platform research and analysis. 7-day free trial included. Whether you trade on Polymarket, follow elections on PredictIt, or track crypto markets on Kalshi — MassPredict gives you the edge. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your Account Settings on the App Store after purchase. Terms of Service: https://masspredict.ai/terms.html Privacy Policy: https://masspredict.ai/privacy.html

Screenshots

PolyCat4 screens
MassPredict4 screens

Verdict

The call

The clearest difference is ads: MassPredict at none against PolyCat's shown. MassPredict also leads on update cadence (every 6 days vs every 3 weeks) and iOS requirement (16 vs 18). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PolyCat sells 5 in-app purchases, starting at $3.99 per month and MassPredict sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PolyCat ships an update every 3 weeks, MassPredict every 6 days. The most recent releases landed on November 13, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 7 level
PolyCat versus MassPredict: the parameters behind the verdict, then further details
ParameterPolyCatMassPredict
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 weeksEvery 6 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS1816 — better
Further details — not scored
Size29 MB6 MB
Age rating4+12+
DeveloperValet Hero LLCMassPredict LLC

In-app purchases

5 purchases

PolyCat

Subscriptions5
  • Monthly Subscription$3.991 Month
  • Monthly Pro$8.991 Month
  • Weekly Pro Plan$9.991 Month
Show 2 more
  • Annual Plan$14.991 Year
  • Annual Plan$39.991 Year
2 purchases

MassPredict

Subscriptions2
  • Raven Aⁱ7 Days trial$9.991 Month
  • Raven Aⁱ Annual7 Days trial$79.991 Year

Questions

Is PolyCat free?
PolyCat is free to download, with in-app purchases available.
Is MassPredict free?
MassPredict is free to download, with in-app purchases available.
Do PolyCat or MassPredict have ads?
PolyCat shows ads; MassPredict does not.
Which is updated more often, PolyCat or MassPredict?
PolyCat ships an update every 3 weeks, and MassPredict every 6 days. Most recently, PolyCat was updated on November 13, 2026 and MassPredict on November 9, 2026.

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