# PredictAlpha vs PolyTracker

The clearest difference is update cadence: PolyTracker at weekly against PredictAlpha's every 2 months. PolyTracker also leads on iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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

PredictAlpha ships an update every 2 months, PolyTracker weekly. The most recent releases landed on June 28, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PredictAlpha | PolyTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/predictalpha/id6758376671/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/polytracker-markets/id6776014071/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 15 MB | 29 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Via Labs LLC](https://appshunter.io/developer/1871743977) | [Chunyang Liu](https://appshunter.io/developer/6776014073) |

## What reviewers say

### PredictAlpha

[App page](https://appshunter.io/ios/app/predictalpha/id6758376671)

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:** macOS Compatibility

**In-app purchases:** none


### PolyTracker

[App page](https://appshunter.io/ios/app/polytracker-markets/id6776014071)

Track prediction markets for elections, crypto, sports, and more. View live probabilities, interactive charts, and market news. Practice with virtual currency and set price alerts.

**Highlights:** Live odds and probability charts, Watchlist for favorite markets, Price alerts for probability changes, Paper trading with virtual currency, Market news feed, Light and dark mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PredictAlpha free?

PredictAlpha is free to download, with no in-app purchases.

### Is PolyTracker free?

PolyTracker is free to download, with no in-app purchases.

### Which has better reviews, PredictAlpha or PolyTracker?

PredictAlpha and PolyTracker are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do PredictAlpha or PolyTracker have ads?

Neither PredictAlpha nor PolyTracker shows ads.

### Which is updated more often, PredictAlpha or PolyTracker?

PredictAlpha ships an update every 2 months, and PolyTracker weekly. Most recently, PredictAlpha was updated on June 28, 2026 and PolyTracker on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*