# Sudoku HD+ vs Sudoku

The clearest difference is in-app purchases: Sudoku HD+ at none against Sudoku's 1. Sudoku HD+ also leads on ads (none vs shown) and update cadence (every 9 days vs every 13 months). Sudoku's advantage is review sentiment (97% vs 71%) and ratings volume (53 vs 15). On price, rating and device support there is nothing between them.

Both are free to download. Sudoku sells 1 one-off in-app purchase. Sudoku HD+ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Sudoku HD+ against 4.4 for Sudoku. Both are backed by a comparable volume of ratings — 15 and 53 respectively. Written reviews are what separate them: 71% of Sudoku HD+'s written reviews are positive against 97% of Sudoku's.

Sudoku HD+ ships an update every 9 days, Sudoku every 13 months. The most recent releases landed on October 30, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Sudoku HD+ | Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (15 ratings)](https://appshunter.io/ios/app/sudoku-hd-plus/id442784236/reviews) | **[4.4 (53 ratings)](https://appshunter.io/ios/app/sudoku/id564722864/reviews)** |
| Number of ratings | 15 | **53** |
| Positive reviews | 71.4% of reviews | **97.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 13 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 33 MB | 14 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Florian Letz](https://appshunter.io/developer/442784239) | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) |

## What reviewers say

### Sudoku HD+

[App page](https://appshunter.io/ios/app/sudoku-hd-plus/id442784236)

Solve thousands of Sudoku puzzles with five difficulty levels and helpful features like smart notes and multiple error checking options. Compare your scores with others on online leaderboards.

**Highlights:** Thousands of Sudoku puzzles, Five difficulty levels, Dual Pad and Single Pad input modes, Save and restore puzzle states, Smart Notes assistance, Multiple error checking levels, Online leaderboards

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

**In-app purchases:** none


### Sudoku

[App page](https://appshunter.io/ios/app/sudoku/id564722864)

Challenge your mind with a classic number puzzle game. Enjoy customizable difficulty levels and backgrounds to enhance your gameplay experience. Perfect for honing your logic and number-solving abilities.

**Highlights:** Number skill testing, Adjustable difficulty levels, Customizable backgrounds, Master the game, Logic puzzles

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Sudoku HD+ free?

Sudoku HD+ is free to download, with no in-app purchases.

### Is Sudoku free?

Sudoku is free to download, with in-app purchases available.

### Which has better reviews, Sudoku HD+ or Sudoku?

Sudoku is rated higher. Sudoku HD+ averages 4.3 out of 5 from 15 ratings, while Sudoku averages 4.4 from 53 ratings.

### Do Sudoku HD+ or Sudoku have ads?

Sudoku shows ads; Sudoku HD+ does not.

### Which is updated more often, Sudoku HD+ or Sudoku?

Sudoku HD+ ships an update every 9 days, and Sudoku every 13 months. Most recently, Sudoku HD+ was updated on October 30, 2026 and Sudoku on September 28, 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.*