# Combinatorics PRO vs Brushwright

The clearest difference is price: Brushwright at Free against Combinatorics PRO's $1.99. Brushwright also leads on update cadence (every 4 days vs monthly). Combinatorics PRO's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Brushwright is free to download; Combinatorics PRO costs $1.99 up front. Brushwright sells 5 in-app purchases, starting at $6.99 per month. Combinatorics PRO asks for nothing beyond the download.

Combinatorics PRO ships an update monthly, Brushwright every 4 days. The most recent releases landed on November 2, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Combinatorics PRO | Brushwright |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Size | 179 MB | 49 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [MAI VU](https://appshunter.io/developer/848393658) |

## 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


### Brushwright

[App page](https://appshunter.io/ios/app/brushwright-learn-chinese/id6818686623)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Exam Season | $14.99 | per 3 months |
| Annual | $39.99 | per year |
| Level Pass · HSK 2 | $9.99 | one-time |
| Level Pass · HSK 3 | $14.99 | one-time |


## Frequently asked questions

### Is Combinatorics PRO free?

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

### Is Brushwright free?

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

### Do Combinatorics PRO or Brushwright have ads?

Brushwright shows ads; Combinatorics PRO does not.

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

Combinatorics PRO ships an update monthly, and Brushwright every 4 days. Most recently, Combinatorics PRO was updated on November 2, 2026 and Brushwright on November 1, 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.*