# PredictAlpha vs WhaleWatch

The clearest difference is in-app purchases: PredictAlpha at none against WhaleWatch's 1. PredictAlpha also leads on device support. On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. WhaleWatch sells 1 in-app purchase, starting at $49.99 per month. PredictAlpha asks for nothing beyond the download.

PredictAlpha ships an update every 2 months, WhaleWatch monthly. The most recent releases landed on June 28, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PredictAlpha | WhaleWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/predictalpha/id6758376671/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 15 MB | 22 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Via Labs LLC](https://appshunter.io/developer/1871743977) | [LRD Enterprises LLC](https://appshunter.io/developer/1888237604) |

## 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


### WhaleWatch

[App page](https://appshunter.io/ios/app/whalewatch-pro/id6761198202)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhaleWatch Monthly | $49.99 | per month |


## Frequently asked questions

### Is PredictAlpha free?

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

### Is WhaleWatch free?

WhaleWatch is free to download, with in-app purchases available.

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

PredictAlpha ships an update every 2 months, and WhaleWatch monthly. Most recently, PredictAlpha was updated on June 28, 2026 and WhaleWatch on September 19, 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.*