# ABC Solitaire HD vs John’s Sudoku

The clearest difference is rating: John’s Sudoku at 5.0 against ABC Solitaire HD's 4.5. John’s Sudoku also leads on ads (none vs shown) and review sentiment (100% vs 71%). ABC Solitaire HD's advantage is update cadence (every 4 months vs every 17 months) and ratings volume (14 vs 2). On price, 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.

John’s Sudoku holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ABC Solitaire HD has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 71% of ABC Solitaire HD's written reviews are positive against 100% of John’s Sudoku's.

ABC Solitaire HD ships an update every 4 months, John’s Sudoku every 17 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ABC Solitaire HD | John’s Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (14 ratings)](https://appshunter.io/ios/app/abc-solitaire-hd/id635823629/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/johns-sudoku/id1268251178/reviews)** |
| Number of ratings | **14** | 2 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 17 months |
| Monetization | Ad-supported | **Free** |
| Size | 84 MB | 12 MB |
| Requires iOS | **12.0** | 14.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [顺华 刘](https://appshunter.io/developer/363764530) | [shaojun lin](https://appshunter.io/developer/1263579053) |

## What reviewers say

### ABC Solitaire HD

[App page](https://appshunter.io/ios/app/abc-solitaire-hd/id635823629)

Relive the classic computer card game experience on your iOS device. This app brings the beloved built-in Windows card game to your phone and tablet, offering familiar fun for players of all ages. Enjoy quick, engaging gameplay anytime, anywhere.

**Highlights:** Classic Solitaire gameplay, Inspired by Windows version, Quick play sessions, Available on iOS devices, Suitable for all ages

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

**In-app purchases:** none


### John’s Sudoku

[App page](https://appshunter.io/ios/app/johns-sudoku/id1268251178)

This puzzle game offers a comprehensive Sudoku experience with six difficulty levels and the ability to create and share custom puzzles. Enjoy advanced features like error highlighting, auto-pencil, and undo/redo functions for a seamless gameplay experience.

**Highlights:** Six difficulty levels, User-defined puzzles, Error highlighting, Auto-pencil function, Undo/Redo functionality, Import/export puzzles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABC Solitaire HD free?

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

### Is John’s Sudoku free?

John’s Sudoku is free to download, with no in-app purchases.

### Which has better reviews, ABC Solitaire HD or John’s Sudoku?

John’s Sudoku is rated higher. ABC Solitaire HD averages 4.5 out of 5 from 14 ratings, while John’s Sudoku averages 5.0 from 2 ratings.

### Do ABC Solitaire HD or John’s Sudoku have ads?

ABC Solitaire HD shows ads; John’s Sudoku does not.

### Which is updated more often, ABC Solitaire HD or John’s Sudoku?

ABC Solitaire HD ships an update every 4 months, and John’s Sudoku every 17 months. Most recently, ABC Solitaire HD was updated on October 29, 2026 and John’s Sudoku on October 23, 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.*