# ChessBase Mobile Chess vs Stockfish 19 Chess Engine

The clearest difference is price: ChessBase Mobile Chess at Free against Stockfish 19 Chess Engine's $4.99. ChessBase Mobile Chess also leads on review sentiment (41% vs 0%) and ratings volume (18 vs 1). Stockfish 19 Chess Engine's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 6 months). On rating, ads, device support and iOS requirement there is nothing between them.

ChessBase Mobile Chess is free to download; Stockfish 19 Chess Engine costs $4.99 up front. ChessBase Mobile Chess sells 1 in-app purchase, starting at $3.99 per month. Stockfish 19 Chess Engine asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 2.9 for ChessBase Mobile Chess against 3.0 for Stockfish 19 Chess Engine. That said, the two scores are not equally well evidenced: ChessBase Mobile Chess has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 41% of ChessBase Mobile Chess's written reviews are positive against 0% of Stockfish 19 Chess Engine's.

ChessBase Mobile Chess ships an update every 6 months, Stockfish 19 Chess Engine every 5 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ChessBase Mobile Chess | Stockfish 19 Chess Engine |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [2.9 (18 ratings)](https://appshunter.io/ios/app/chessbase-mobile-chess/id6739000093/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/stockfish-19-chess-engine/id6813605429/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | **40.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | **Freemium** | Paid |
| Size | 1 MB | 126 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ChessBase GmbH](https://appshunter.io/developer/417720797) | [Ishrak khan](https://appshunter.io/developer/1864160195) |

## What reviewers say

### ChessBase Mobile Chess

[App page](https://appshunter.io/ios/app/chessbase-mobile-chess/id6739000093)

Access a vast chess game database, save and analyze your own games, and practice openings. This app offers advanced notation and sharing features, with a free tier and optional premium upgrades for more extensive cloud storage and search capabilities.

**Highlights:** Access 13+ million chess games, Save and sync personal game databases, Analyze games with built-in engine, Live opening book statistics, Create and practice opening repertoires, Advanced game notation and sharing, PGN file compatibility

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessBase Premium (Monthly) | $3.99 | per month |


### Stockfish 19 Chess Engine

[App page](https://appshunter.io/ios/app/stockfish-19-chess-engine/id6813605429)

Engage in a straightforward chess experience against a top-tier AI. This application allows you to play offline without needing an account, offering a pure challenge against a powerful engine.

**Highlights:** Play against Stockfish AI, Offline chess gameplay, No account required, Choose your side (White/Black), Simple interface

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

**In-app purchases:** none


## Frequently asked questions

### Is ChessBase Mobile Chess free?

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

### Is Stockfish 19 Chess Engine free?

Stockfish 19 Chess Engine costs $4.99, with no in-app purchases.

### Which has better reviews, ChessBase Mobile Chess or Stockfish 19 Chess Engine?

Stockfish 19 Chess Engine is rated higher. ChessBase Mobile Chess averages 2.9 out of 5 from 18 ratings, while Stockfish 19 Chess Engine averages 3.0 from 1 ratings.

### Do ChessBase Mobile Chess or Stockfish 19 Chess Engine have ads?

Neither ChessBase Mobile Chess nor Stockfish 19 Chess Engine shows ads.

### Which is updated more often, ChessBase Mobile Chess or Stockfish 19 Chess Engine?

ChessBase Mobile Chess ships an update every 6 months, and Stockfish 19 Chess Engine every 5 days. Most recently, ChessBase Mobile Chess was updated on October 30, 2026 and Stockfish 19 Chess Engine on October 29, 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.*