# Polish21 vs Polish Language Course

The clearest difference is in-app purchases: Polish Language Course at none against Polish21's 1. Polish21's advantage is update cadence (every 5 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Polish21 sells 1 one-off in-app purchase. Polish Language Course asks for nothing beyond the download.

Polish21 ships an update every 5 days, Polish Language Course every 6 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Polish21 | Polish Language Course |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 months |
| Size | 484 MB | 10 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OLE PETTER HAUGEN](https://appshunter.io/developer/1831337755) | [Yaroslav Mykolaienko](https://appshunter.io/developer/1711921558) |

## What reviewers say

### Polish21

[App page](https://appshunter.io/ios/app/polish21/id6753718412)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polish21 Pro | $19.99 | one-time |


### Polish Language Course

[App page](https://appshunter.io/ios/app/polish-language-course/id6760325165)

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

**In-app purchases:** none


## Frequently asked questions

### Is Polish21 free?

Polish21 is free to download, with in-app purchases available.

### Is Polish Language Course free?

Polish Language Course is free to download, with no in-app purchases.

### Do Polish21 or Polish Language Course have ads?

Neither Polish21 nor Polish Language Course shows ads.

### Which is updated more often, Polish21 or Polish Language Course?

Polish21 ships an update every 5 days, and Polish Language Course every 6 months. Most recently, Polish21 was updated on October 25, 2026 and Polish Language Course on October 31, 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.*