# Chess Training vs Open Soluções Tributárias

The clearest difference is in-app purchases: Open Soluções Tributárias at none against Chess Training's 5. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chess Training sells 5 in-app purchases, starting at $2.99 per month. Open Soluções Tributárias asks for nothing beyond the download.

## The numbers

| Metric | Chess Training | Open Soluções Tributárias |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/chess-training-8chess/id6478660672/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Freemium | — |
| Size | 21 MB | 14 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Rafael Leite](https://appshunter.io/developer/606207054) | [ON TECH DIGITAL LTDA](https://appshunter.io/developer/1723496707) |

## What reviewers say

### Chess Training

[App page](https://appshunter.io/ios/app/chess-training-8chess/id6478660672)

This platform offers structured chess training with AI opponents, Grandmaster-created lessons, and personalized puzzles. It caters to all skill levels, from beginners to advanced players, providing guidance and tactical exercises for improvement and tournament preparation.

**Highlights:** Structured learning paths, Grandmaster-created lessons, Human-like AI opponents, Personalized puzzle system, Virtual coach guidance, Tournament preparation tools

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8chess Monthly Premium | $2.99 | per month |
| Monthly Plan | $6.99 | per month |
| Annual Plan SPECIAL 35% OFF | $24.99 | per year |
| 8chess Annual Plan | $24.99 | per year |
| Annual Plan | $39.99 | per year |


### Open Soluções Tributárias

[App page](https://appshunter.io/ios/app/open-solucoes-tributarias/id6751445805)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess Training free?

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

### Is Open Soluções Tributárias free?

Open Soluções Tributárias is free to download, with no in-app purchases.

### Do Chess Training or Open Soluções Tributárias have ads?

Neither Chess Training nor Open Soluções Tributárias shows ads.

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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.*