# Chess Acuity vs Solitaire Klondike

Chess Acuity and Solitaire Klondike are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Chess Acuity ships an update every 4 days, Solitaire Klondike every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Chess Acuity | Solitaire Klondike |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/chess-acuity/id6788771638/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Free | — |
| Size | 135 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sigfus Bjarnason](https://appshunter.io/developer/1896327101) | [Robert Libsansky](https://appshunter.io/developer/1634043416) |

## What reviewers say

### Chess Acuity

[App page](https://appshunter.io/ios/app/chess-acuity/id6788771638)

Analyze any chess position with a powerful engine running locally on your device. Input positions from photos, PGNs, or manual setup. Offers move analysis, explanations, and a playable game against the engine.

**Highlights:** On-device board recognition from photos, PGN import and analysis, Manual board setup and FEN input, Stockfish 17 engine analysis, Multiple analysis lines with explanations, Play against Stockfish with adjustable difficulty, Private and ad-free experience

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

**In-app purchases:** none


### Solitaire Klondike

[App page](https://appshunter.io/ios/app/solitaire-klondike-offline/id6806802031)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Acuity free?

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

### Is Solitaire Klondike free?

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

### Do Chess Acuity or Solitaire Klondike have ads?

Neither Chess Acuity nor Solitaire Klondike shows ads.

### Which is updated more often, Chess Acuity or Solitaire Klondike?

Chess Acuity ships an update every 4 days, and Solitaire Klondike every 6 days. Most recently, Chess Acuity was updated on October 31, 2026 and Solitaire Klondike on October 31, 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.*