# Binomial Distribution PRO vs SEA

The clearest difference is price: SEA at Free against Binomial Distribution PRO's $1.99. Binomial Distribution PRO's advantage is update cadence (monthly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SEA is free to download; Binomial Distribution PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Binomial Distribution PRO ships an update monthly, SEA every 2 months. Both last shipped on September 14, 2026.

## The numbers

| Metric | Binomial Distribution PRO | SEA |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 179 MB | 30 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Binomial Distribution PRO

[App page](https://appshunter.io/ios/app/binomial-distribution-pro/id6472450459)

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

**In-app purchases:** none


### SEA

[App page](https://appshunter.io/ios/app/sea-c01-security-exam-prep/id6779567775)

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

**In-app purchases:** none


## Frequently asked questions

### Is Binomial Distribution PRO free?

Binomial Distribution PRO costs $1.99, with no in-app purchases.

### Is SEA free?

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

### Do Binomial Distribution PRO or SEA have ads?

Neither Binomial Distribution PRO nor SEA shows ads.

### Which is updated more often, Binomial Distribution PRO or SEA?

Binomial Distribution PRO ships an update monthly, and SEA every 2 months. Most recently, Binomial Distribution PRO was updated on September 14, 2026 and SEA on September 14, 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.*