# Sudoku Star vs Basic NumberPlace Red

The clearest difference is rating: Basic NumberPlace Red at 5.0 against Sudoku Star's 4.5. Basic NumberPlace Red also leads on monetization model (free vs ad-supported) and iOS requirement (7.0 vs 15.5). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

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

Basic NumberPlace Red holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Sudoku Star ships an update every 12 months, Basic NumberPlace Red every 21 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Sudoku Star | Basic NumberPlace Red |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/sudoku-star-ad-supported/id737047747/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/basic-numberplace-red/id1077286989/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | **Every 12 months** | Every 21 months |
| Monetization | Ad-supported | **Free** |
| Size | 5 MB | 10 MB |
| Requires iOS | 15.5 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wildcrest Associates](https://appshunter.io/developer/295673986) | [RUCKYGAMES CO., LTD.](https://appshunter.io/developer/315948909) |

## What reviewers say

### Sudoku Star

[App page](https://appshunter.io/ios/app/sudoku-star-ad-supported/id737047747)

This is a classic Sudoku puzzle game designed for enthusiasts. It offers unlimited games, multiple difficulty levels, and advanced features like pencil marks and error highlighting. Enjoy a clean interface optimized for playability on iOS devices.

**Highlights:** Unlimited Sudoku games, Five difficulty levels, Built-in solver, Autosave and restore, Game statistics tracking, Automatic and manual pencil marks, Color-coded error and conflict highlighting

**Features:** macOS Compatibility

**In-app purchases:** none


### Basic NumberPlace Red

[App page](https://appshunter.io/ios/app/basic-numberplace-red/id1077286989)

This game challenges players to fill a 9x9 grid with numbers 1-9. Numbers must not repeat in any row, column, or 3x3 subgrid. The game provides a partially filled grid to start.

**Highlights:** 9x9 grid puzzle, Number placement 1-9, Row, column, and 3x3 subgrid rules, Pre-filled numbers, Sudoku gameplay

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Star free?

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

### Is Basic NumberPlace Red free?

Basic NumberPlace Red is free to download, with no in-app purchases.

### Which has better reviews, Sudoku Star or Basic NumberPlace Red?

Basic NumberPlace Red is rated higher. Sudoku Star averages 4.5 out of 5 from 2 ratings, while Basic NumberPlace Red averages 5.0 from 1 ratings.

### Which is updated more often, Sudoku Star or Basic NumberPlace Red?

Sudoku Star ships an update every 12 months, and Basic NumberPlace Red every 21 months. Most recently, Sudoku Star was updated on October 3, 2026 and Basic NumberPlace Red on October 4, 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.*