# Chess vs Chess Tactics Academy by CS

The clearest difference is price: Chess Tactics Academy by CS at Free against Chess's $3.99. Chess's advantage is ads (none vs shown) and iOS requirement (15.0 vs 26.0). On in-app purchases and device support there is nothing between them.

Chess Tactics Academy by CS is free to download; Chess costs $3.99 up front. Chess sells 2 in-app purchases, starting at $0.99 per month and Chess Tactics Academy by CS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Chess | Chess Tactics Academy by CS |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.7 (118 ratings)](https://appshunter.io/ios/app/chess-studio/id684224545/reviews)** | — |
| Number of ratings | **118** | — |
| Positive reviews | 92.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 237 MB | 17 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Giordano Vicoli](https://appshunter.io/developer/460922805) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### Chess

[App page](https://appshunter.io/ios/app/chess-studio/id684224545)

Manage and study chess databases and games in PGN format with advanced analysis tools. Supports game creation, modification, and import from various sources. Includes engine analysis, opening book management, and puzzle training.

**Highlights:** PGN database and game management, Create, modify, and import games, Advanced engine analysis with Stockfish, Opening book and ChessBase support, Chess 960 (Fischer Random) support, Diagram recognition for PGN conversion, Puzzle training and online play

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $0.99 | per month |
| Yearly Premium Subscription | $8.99 | per year |

**What reviewers like**

- 👍 Powerful chess database features
- 👍 Comprehensive analysis tools
- 👍 Excellent PGN management
- 👍 Great value for price
- 👍 Frequent updates and improvements

**What reviewers complain about**

- 🐛 Steep learning curve
- 🐛 Occasional crashes
- 🐛 Unintuitive interface
- 🐛 Some users find it confusing
- 🐛 Missing dark mode

**Reported bugs**

- Problem saving updated game data
- Engine stopped working after 30 seconds
- App crashes when adding annotations without hitting 'edit mode' first
- Crash opening .pgn in landscape mode
- Crashes when selecting a cell with 0 games associated

**Requested features**

- Add dark mode
- Add board flip button
- Improve interface for screen reader users
- Add private game feature with code
- Add computer whole game analysis with annotations


### Chess Tactics Academy by CS

[App page](https://appshunter.io/ios/app/chess-tactics-academy-by-cs/id6772401184)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | one-time |


## Frequently asked questions

### Is Chess free?

Chess costs $3.99, and also offers in-app purchases.

### Is Chess Tactics Academy by CS free?

Chess Tactics Academy by CS is free to download, with in-app purchases available.

### Do Chess or Chess Tactics Academy by CS have ads?

Chess Tactics Academy by CS shows ads; Chess does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*
