# Basic NumberPlace Red vs Sudokool

The clearest difference is ads: Basic NumberPlace Red at none against Sudokool's shown. Basic NumberPlace Red also leads on iOS requirement (7.0 vs 15.1). Sudokool's advantage is update cadence (every 2 weeks vs every 21 months). 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.

Basic NumberPlace Red ships an update every 21 months, Sudokool every 2 weeks. The most recent releases landed on October 21, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Basic NumberPlace Red | Sudokool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/basic-numberplace-red/id1077286989/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 10 MB | 30 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RUCKYGAMES CO., LTD.](https://appshunter.io/developer/315948909) | [Daniel Nascimento](https://appshunter.io/developer/1802049786) |

## What reviewers say

### 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


### Sudokool

[App page](https://appshunter.io/ios/app/sudokool-a-sudoku-game/id6749210451)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Basic NumberPlace Red free?

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

### Is Sudokool free?

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

### Do Basic NumberPlace Red or Sudokool have ads?

Sudokool shows ads; Basic NumberPlace Red does not.

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

Basic NumberPlace Red ships an update every 21 months, and Sudokool every 2 weeks. Most recently, Basic NumberPlace Red was updated on October 21, 2026 and Sudokool on October 3, 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.*