# Chess Defense Trainer vs ChessTimer

The clearest difference is ads: ChessTimer at none against Chess Defense Trainer's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Chess Defense Trainer sells 6 in-app purchases, starting at $2.99 per month and ChessTimer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 5, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Chess Defense Trainer | ChessTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Size | 117 MB | 51 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dawid Wrzesinski](https://appshunter.io/developer/1812701337) | [Antoine Tamano](https://appshunter.io/developer/1873038224) |

## 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 |


### ChessTimer

[App page](https://appshunter.io/ios/app/chesstimer-chess-clock-timer/id6777009431)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Theme Pack | $8.99 | one-time |


## Frequently asked questions

### Is Chess Defense Trainer free?

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

### Is ChessTimer free?

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

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

Chess Defense Trainer shows ads; ChessTimer does not.

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

Chess Defense Trainer ships an update every 2 months, and ChessTimer every 2 months. Most recently, Chess Defense Trainer was updated on November 5, 2026 and ChessTimer on November 2, 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.*