# Chess Prep Pro Openings vs Durak Classic

The clearest difference is ads: Durak Classic at none against Chess Prep Pro Openings's shown. Chess Prep Pro Openings's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Chess Prep Pro Openings sells 3 in-app purchases, starting at $3.99 per month and Durak Classic sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Chess Prep Pro Openings ships an update fortnightly, Durak Classic every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Chess Prep Pro Openings | Durak Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (22 ratings)](https://appshunter.io/ios/app/chess-prep-pro-openings/id1606629475/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 214 MB | 56 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomasz Bogun](https://appshunter.io/developer/1502902123) | [SAVA WILLIAM STOSIC](https://appshunter.io/developer/1847247645) |

## What reviewers say

### Chess Prep Pro Openings

[App page](https://appshunter.io/ios/app/chess-prep-pro-openings/id1606629475)

Master chess openings by building custom repertoires and training your memory. Analyze opponent moves, discover blind spots, and utilize an advanced engine for in-depth preparation. Expand your knowledge with downloadable repertoires and import/export PGNs.

**Highlights:** Custom chess opening repertoires, Repertoire training and memory sharpening, Blind spot finder against player games, Chess openings player database, Advanced StockFish engine analysis, Downloadable and importable repertoires

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium subscription | $3.99 | per month |
| Yearly premium | $24.99 | per year |
| Lifetime Premium | $59.99 | one-time |


### Durak Classic

[App page](https://appshunter.io/ios/app/durak-classic/id6772781168)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fantasy Theme Pack | $1.99 | one-time |
| Gothic Theme Pack | $1.99 | one-time |


## Frequently asked questions

### Is Chess Prep Pro Openings free?

Chess Prep Pro Openings is free to download, with in-app purchases available.

### Is Durak Classic free?

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

### Do Chess Prep Pro Openings or Durak Classic have ads?

Chess Prep Pro Openings shows ads; Durak Classic does not.

### Which is updated more often, Chess Prep Pro Openings or Durak Classic?

Chess Prep Pro Openings ships an update fortnightly, and Durak Classic every 2 months. Most recently, Chess Prep Pro Openings was updated on October 30, 2026 and Durak Classic on October 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.*