# Solitaire vs Prism Chess

The clearest difference is update cadence: Prism Chess at every 4 days against Solitaire's every 9 months. Prism Chess also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Solitaire ships an update every 9 months, Prism Chess every 4 days. The most recent releases landed on September 8, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Solitaire | Prism Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prism-chess/id6758590405/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 16 MB | 32 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kuo-Tsun Huang](https://appshunter.io/developer/1800107243) | [Hunter Billhardt](https://appshunter.io/developer/1809484744) |

## What reviewers say

### Solitaire

[App page](https://appshunter.io/ios/app/solitaire-chess-game/id6742809581)

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

**In-app purchases:** none


### Prism Chess

[App page](https://appshunter.io/ios/app/prism-chess/id6758590405)

Experience classic chess with a unique twist. Rotate sections of the board to reposition pieces, disrupt opponents, and create new tactical opportunities. This game introduces a novel win condition where capturing the king directly ends the match.

**Highlights:** Classic chess rules with board rotation, Local multiplayer on a single device, AI opponent with adjustable difficulty, Unique win condition: direct king capture, Visual grid guides for rotation zones, Move log and undo functionality

**In-app purchases:** none


## Frequently asked questions

### Is Solitaire free?

Solitaire is free to download, with no in-app purchases.

### Is Prism Chess free?

Prism Chess is free to download, with no in-app purchases.

### Do Solitaire or Prism Chess have ads?

Neither Solitaire nor Prism Chess shows ads.

### Which is updated more often, Solitaire or Prism Chess?

Solitaire ships an update every 9 months, and Prism Chess every 4 days. Most recently, Solitaire was updated on September 8, 2026 and Prism Chess on June 5, 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.*