# Classic chess vs Prime Factor Chain

Classic chess and Prime Factor Chain are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Classic chess | Prime Factor Chain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (74 ratings)](https://appshunter.io/ios/app/classic-chess/id1223231585/reviews)** | — |
| Number of ratings | **74** | — |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Ad-supported | — |
| Size | 146 MB | 27 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cross Field Inc.](https://appshunter.io/developer/465034947) | [nihei keita](https://appshunter.io/developer/1866466968) |

## What reviewers say

### Classic chess

[App page](https://appshunter.io/ios/app/classic-chess/id1223231585)

Learn chess rules intuitively with easy-to-understand explanations. Play against an AI with adjustable difficulty levels, from beginner to advanced. Choose between immersive 3D graphics or clear 2D views to suit your playstyle and mood.

**Highlights:** Intuitive rule explanations, Adjustable AI difficulty, 3D and 2D board options, Beginner-friendly, Progress tracking

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

**In-app purchases:** none


### Prime Factor Chain

[App page](https://appshunter.io/ios/app/prime-factor-chain/id6806602279)

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

**In-app purchases:** none


## Frequently asked questions

### Is Classic chess free?

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

### Is Prime Factor Chain free?

Prime Factor Chain is free to download, with no in-app purchases.

### Do Classic chess or Prime Factor Chain have ads?

Both Classic chess and Prime Factor Chain show ads.

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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.*