# Solitaire Whizz vs Stockfish 19 Chess Engine

The clearest difference is review sentiment: Solitaire Whizz at 61% against Stockfish 19 Chess Engine's 0%. Solitaire Whizz also leads on rating (4.1 vs 3.0) and ratings volume (10 vs 1). Stockfish 19 Chess Engine's advantage is update cadence (every 5 days vs every 3 months) and chart position (#198 vs unranked). On ads, in-app purchases, monetization model and iOS requirement there is nothing between them.

Solitaire Whizz costs $2.99 and Stockfish 19 Chess Engine $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solitaire Whizz holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Solitaire Whizz has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 61% of Solitaire Whizz's written reviews are positive against 0% of Stockfish 19 Chess Engine's.

Solitaire Whizz ships an update every 3 months, Stockfish 19 Chess Engine every 5 days. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Solitaire Whizz | Stockfish 19 Chess Engine |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | **[4.1 (10 ratings)](https://appshunter.io/ios/app/solitaire-whizz/id630340539/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/stockfish-19-chess-engine/id6813605429/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | **61.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#198** |
| Size | 52 MB | 126 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Neil Coffey](https://appshunter.io/developer/462837828) | [Ishrak khan](https://appshunter.io/developer/1864160195) |

## What reviewers say

### Solitaire Whizz

[App page](https://appshunter.io/ios/app/solitaire-whizz/id630340539)

This comprehensive card game collection offers 40 different solitaire variations in a single app. Enjoy classic and challenging games with high-quality graphics, helpful hints, and auto-completion features. No additional purchases are required to access all content.

**Highlights:** 40 solitaire game variations, High-quality retina graphics, Turn tips and auto-complete, Scrolling and zooming, Sound effects and animation, No hidden extra purchases

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

**In-app purchases:** none


### Stockfish 19 Chess Engine

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

**Currently charting:** #198 Top Paid · Board (US App Store)

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 Solitaire Whizz free?

Solitaire Whizz costs $2.99, with no in-app purchases.

### Is Stockfish 19 Chess Engine free?

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

### Which has better reviews, Solitaire Whizz or Stockfish 19 Chess Engine?

Solitaire Whizz is rated higher. Solitaire Whizz averages 4.1 out of 5 from 10 ratings, while Stockfish 19 Chess Engine averages 3.0 from 1 ratings.

### Do Solitaire Whizz or Stockfish 19 Chess Engine have ads?

Neither Solitaire Whizz nor Stockfish 19 Chess Engine shows ads.

### Which is updated more often, Solitaire Whizz or Stockfish 19 Chess Engine?

Solitaire Whizz ships an update every 3 months, and Stockfish 19 Chess Engine every 5 days. Most recently, Solitaire Whizz was updated on November 1, 2026 and Stockfish 19 Chess Engine on November 6, 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.*