Comparison

PredictAlpha vs PolyCat

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

Head to head
About

PredictAlpha

Gain an edge in prediction markets with this app. Analyze market data, track top traders, and receive smart alerts for trading opportunities. Visualize market relationships and manage your portfolio.

Highlights
  • Market discovery with Alpha Score
  • Signal digest for trending markets
  • Top trader leaderboard and profiles
  • Smart alerts for trading opportunities
  • Market constellation visualization
  • Portfolio tracking and PnL analysis
Features
Read full description

PredictMarket Alpha — Prediction Market Intelligence Your edge in prediction markets. Analyze, track, and compete. PredictMarket Alpha is a powerful iOS companion that transforms raw prediction market data into actionable intelligence. Whether you're tracking top traders, modeling market scenarios, or measuring your own forecasting accuracy — PredictMarket Alpha gives you the tools the pros use. --- Key Features Market Discovery & Alpha Scoring Browse thousands of prediction markets sorted by a proprietary Alpha Score that weighs momentum, participation, liquidity, and divergence — surfacing markets where the opportunity is highest. Filter by category (Politics, Sports, Crypto, Culture, Economics, Tech, Finance) and sort by volume, liquidity, or recency. Signal Digest Your daily briefing in one place — trending Polymarket movers, Kalshi election market spreads, and macro headlines pulled live from SEC and Federal Reserve press releases. See what's moving and why before the crowd catches on. Top Trader Leaderboard & Profiles Track the best traders on Polymarket with filterable rankings by time period and category. Tap any trader to see their full profile — current positions (sortable 8 ways), recent trade activity, portfolio value, win rate, and PnL. Follow the smart money. Smart Alerts Four types of real-time intelligence alerts: - Smart Money — Get notified when top-ranked traders open, close, or change positions - Volume Surge — Detect unusual trading activity spikes with severity ratings - Arbitrage — Spot mispriced markets where YES + NO don't add up, or cross-market contradictions with expected profit calculations - Cascade — See correlated market chains and anticipated ripple effects between related markets Market Constellation & Scenario Lab A force-directed graph visualizes relationships between ~40 trending markets — connected by semantic similarity, price correlation, category, and causal links. Select any market, apply a probability shock, and watch the impact ripple through connected markets. Connect your Polymarket wallet to see projected PnL impact on your actual positions. Portfolio Tracking Link your predict market app profile to view your portfolio at a glance — total value, unrealized PnL, open position count, and YES/NO exposure breakdown. Drill into individual positions with entry price, current price, and live profit/loss tracking. Deep Market Detail Tap any market to see full analytics — current probability, 24h/1wk/1mo volume, liquidity, bid-ask spread, top YES and NO holders, recent trades, and orderbook summary. Alpha score breakdowns show exactly what's driving the opportunity. --- PredictMarket Alpha is an independent app and is not affiliated with or endorsed by companies such as Polymarket or Kalshi.

About

PolyCat

Track top traders' moves on Polymarket with instant alerts. Monitor win rates, PnL, and market bets without connecting a wallet. Get detailed insights into smart money activity and never miss an opportunity.

Highlights
  • Instant trade alerts from top traders
  • Track win rates and PnL
  • See market bets on various events
  • Smart leaderboards for top performers
  • Detailed wallet profiles and trade history
  • Flexible filtering options
Features
Read full description

Get instant push notifications every time top Polymarket 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 Never miss alpha again. PolyCat pings you the moment a whale bets big — or takes profit — so you can decide your next move. Free 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 (save up to 60%) • 7-day free trial on Annual • Cancel anytime Private by design • No wallet connection, sign-in, or personal information required • Powered entirely by public Polymarket data • We store only your device's push token and your follow list — used solely to deliver your alerts • We use Firebase (Google) Analytics to measure feature usage and improve the app 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://glistening-trouser-dbf.notion.site/PolyCat-Privacy-Policy-30ae51e642e180a29b91ea5f7c5023b5?source=copy_link Terms: https://glistening-trouser-dbf.notion.site/PolyCat-Terms-of-Service-30ae51e642e1805a8e20c3461831cccd?source=copy_link

Screenshots

PredictAlpha4 screens
PolyCat4 screens

Verdict

The call

The clearest difference is in-app purchases: PredictAlpha at none against PolyCat's 5. PolyCat's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (4 vs 1). On price, rating, ads 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. PredictAlpha asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PredictAlpha against 5.0 for PolyCat. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

PredictAlpha ships an update every 2 months, PolyCat every 3 weeks. The most recent releases landed on June 28, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
PredictAlpha versus PolyCat: the parameters behind the verdict, then further details
ParameterPredictAlphaPolyCat
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews—100.0% of reviews
Number of ratings14 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18
Further details — not scored
Size15 MB14 MB
Age rating4+4+
DeveloperVia Labs LLCValet Hero LLC

Customer experience

PredictAlpha

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PolyCat

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PredictAlpha

No 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 Plan3 Days trial$14.991 Year
  • Annual Plan7 Days trial$39.991 Year

Questions

Is PredictAlpha free?
PredictAlpha is free to download, with no in-app purchases.
Is PolyCat free?
PolyCat is free to download, with in-app purchases available.
Which has better reviews, PredictAlpha or PolyCat?
PredictAlpha and PolyCat are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do PredictAlpha or PolyCat have ads?
Neither PredictAlpha nor PolyCat shows ads.
Which is updated more often, PredictAlpha or PolyCat?
PredictAlpha ships an update every 2 months, and PolyCat every 3 weeks. Most recently, PredictAlpha was updated on June 28, 2026 and PolyCat on September 21, 2026.

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