# Combinatorics PRO vs Брокгауз

The clearest difference is price: Брокгауз at Free against Combinatorics PRO's $1.99. Брокгауз also leads on update cadence (every 11 days vs monthly). Combinatorics PRO's advantage is iOS requirement (15.0 vs 27.0). On ads, in-app purchases and device support there is nothing between them.

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

Combinatorics PRO ships an update monthly, Брокгауз every 11 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Combinatorics PRO | Брокгауз |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Size | 179 MB | 63 MB |
| Requires iOS | **15.0** | 27.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Ivan Moskalev](https://appshunter.io/developer/708359029) |

## What reviewers say

### Combinatorics PRO

[App page](https://appshunter.io/ios/app/combinatorics-pro/id6472449368)

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

**In-app purchases:** none


### Брокгауз

[App page](https://appshunter.io/ios/app/id6742645712)

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

**In-app purchases:** none


## Frequently asked questions

### Is Combinatorics PRO free?

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

### Is Брокгауз free?

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

### Do Combinatorics PRO or Брокгауз have ads?

Neither Combinatorics PRO nor Брокгауз shows ads.

### Which is updated more often, Combinatorics PRO or Брокгауз?

Combinatorics PRO ships an update monthly, and Брокгауз every 11 days. Most recently, Combinatorics PRO was updated on October 8, 2026 and Брокгауз on October 7, 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.*