# Learn Polish with Flash cards! vs PDE Pro Database Engineer

The clearest difference is in-app purchases: PDE Pro Database Engineer at none against Learn Polish with Flash cards!'s 12. PDE Pro Database Engineer also leads on ads (none vs shown). Learn Polish with Flash cards!'s advantage is update cadence (every 4 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Learn Polish with Flash cards! sells 9 in-app purchases, starting at $1.49 per month. PDE Pro Database Engineer asks for nothing beyond the download.

Learn Polish with Flash cards! ships an update every 4 weeks, PDE Pro Database Engineer every 3 months. The most recent releases landed on September 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Learn Polish with Flash cards! | PDE Pro Database Engineer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (13 ratings)](https://appshunter.io/ios/app/learn-polish-with-flash-cards/id1551554802/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 89.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 94 MB | 30 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Nikita Olifer](https://appshunter.io/developer/1724550915) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Learn Polish with Flash cards!

[App page](https://appshunter.io/ios/app/learn-polish-with-flash-cards/id1551554802)

Master Polish vocabulary with flashcards and a smart learning algorithm. Organize words into categories, track your progress with detailed statistics, and learn offline. Unlock the full version to remove daily limitations and enhance your learning experience.

**Highlights:** Thousands of Polish words and phrases, Categorized word lists, Smart learning algorithm, Custom word and category addition, Learning statistics, Offline mode

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $1.49 | per month |
| Full version | $2.49 | per month |
| Full version | $5.49 | per year |
| Full version | $8.49 | per year |
| Full version | $10.49 | per year |
| Full version | $16.49 | per year |
| Full version | $4.99 | one-time |
| Full version | $7.99 | one-time |
| Full version | $9.99 | one-time |


### PDE Pro Database Engineer

[App page](https://appshunter.io/ios/app/pde-pro-database-engineer/id6756967890)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Polish with Flash cards! free?

Learn Polish with Flash cards! is free to download, with in-app purchases available.

### Is PDE Pro Database Engineer free?

PDE Pro Database Engineer is free to download, with no in-app purchases.

### Do Learn Polish with Flash cards! or PDE Pro Database Engineer have ads?

Learn Polish with Flash cards! shows ads; PDE Pro Database Engineer does not.

### Which is updated more often, Learn Polish with Flash cards! or PDE Pro Database Engineer?

Learn Polish with Flash cards! ships an update every 4 weeks, and PDE Pro Database Engineer every 3 months. Most recently, Learn Polish with Flash cards! was updated on September 14, 2026 and PDE Pro Database Engineer on September 28, 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.*