# Chess Defense Trainer vs Classic Chess

The clearest difference is in-app purchases: Classic Chess at none against Chess Defense Trainer's 6. Classic Chess also leads on update cadence (every 4 weeks vs every 2 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Chess Defense Trainer sells 6 in-app purchases, starting at $2.99 per month. Classic Chess asks for nothing beyond the download.

Chess Defense Trainer ships an update every 2 months, Classic Chess every 4 weeks. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Chess Defense Trainer | Classic Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 117 MB | 27 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dawid Wrzesinski](https://appshunter.io/developer/1812701337) | [Chaovey Visal](https://appshunter.io/developer/1889716716) |

## What reviewers say

### Chess Defense Trainer

[App page](https://appshunter.io/ios/app/chess-defense-trainer/id6747926627)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso Subscription | $2.99 | per month |
| Flat White Subscription | $5.99 | per 3 months |
| Latte Subscription | $7.99 | per 6 months |
| Espresso | $3.99 | one-time |
| Flat White | $6.99 | one-time |
| Latte | $9.99 | one-time |


### Classic Chess

[App page](https://appshunter.io/ios/app/classic-chess-codex/id6761446333)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess Defense Trainer free?

Chess Defense Trainer is free to download, with in-app purchases available.

### Is Classic Chess free?

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

### Do Chess Defense Trainer or Classic Chess have ads?

Both Chess Defense Trainer and Classic Chess show ads.

### Which is updated more often, Chess Defense Trainer or Classic Chess?

Chess Defense Trainer ships an update every 2 months, and Classic Chess every 4 weeks. Most recently, Chess Defense Trainer was updated on October 11, 2026 and Classic Chess on October 12, 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.*