# Chess Pro Trainer™ vs Chaal

Chess Pro Trainer™ and Chaal are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Chess Pro Trainer™ sells 5 in-app purchases, starting at $2.99 per month and Chaal sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Chess Pro Trainer™ ships an update every 3 days, Chaal every 5 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | Chess Pro Trainer™ | Chaal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/chess-pro-trainer/id6774275331/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Freemium | — |
| Size | 474 MB | 17 MB |
| Requires iOS | **16** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chess With Coach Mark, LLC.](https://appshunter.io/developer/6774275333) | [Hisa Hashisaka](https://appshunter.io/developer/6772068208) |

## What reviewers say

### Chess Pro Trainer™

[App page](https://appshunter.io/ios/app/chess-pro-trainer/id6774275331)

This app enhances tactical vision and calculation in chess through realistic in-game simulations. It teaches players when to look for tactics, not just how to solve them, with an advanced move evaluation system and diverse training modules.

**Highlights:** Realistic in-game tactical simulation, Alternate Acceptable Move system, 7 core training modules, Opening preparation by rating range, Stockfish-powered analysis board, Global leaderboards, Detailed statistics tracking

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Annual | $29.99 | per year |
| Pro Lifetime1 | $99.99 | one-time |
| Pro Lifetime 2 Licenses | $149.99 | one-time |
| Pro Lifetime4 | $199.99 | one-time |


### Chaal

[App page](https://appshunter.io/ios/app/chaal-chess-position-analyzer/id6796217523)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chaal Pro | $2.99 | per month |


## Frequently asked questions

### Is Chess Pro Trainer™ free?

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

### Is Chaal free?

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

### Do Chess Pro Trainer™ or Chaal have ads?

Neither Chess Pro Trainer™ nor Chaal shows ads.

### Which is updated more often, Chess Pro Trainer™ or Chaal?

Chess Pro Trainer™ ships an update every 3 days, and Chaal every 5 days. Most recently, Chess Pro Trainer™ was updated on November 13, 2026 and Chaal on November 13, 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.*