# Basic NumberPlace Blue vs SUDOKU.Studio

The clearest difference is review sentiment: Basic NumberPlace Blue at 100% against SUDOKU.Studio's 25%. Basic NumberPlace Blue also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 1). SUDOKU.Studio's advantage is update cadence (every 2 months vs every 40 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. SUDOKU.Studio sells 1 one-off in-app purchase. Basic NumberPlace Blue asks for nothing beyond the download.

Basic NumberPlace Blue holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of Basic NumberPlace Blue's written reviews are positive against 25% of SUDOKU.Studio's.

Basic NumberPlace Blue ships an update every 40 months, SUDOKU.Studio every 2 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Basic NumberPlace Blue | SUDOKU.Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/basic-numberplace-blue/id1032311189/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/sudokustudio/id1464307870/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 40 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 13 MB | 157 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [RUCKYGAMES CO., LTD.](https://appshunter.io/developer/315948909) | [Works Inc.](https://appshunter.io/developer/1276087920) |

## What reviewers say

### Basic NumberPlace Blue

[App page](https://appshunter.io/ios/app/basic-numberplace-blue/id1032311189)

This game challenges players to fill a 9x9 grid with numbers 1-9. Numbers must not repeat in any row, column, or 3x3 subgrid. It's a classic logic puzzle experience.

**Highlights:** 9x9 grid puzzle, Number placement 1-9, Row and column constraints, 3x3 subgrid rules, Logic-based gameplay

**Features:** Vision Pro support

**In-app purchases:** none


### SUDOKU.Studio

[App page](https://appshunter.io/ios/app/sudokustudio/id1464307870)

This app offers a wide range of Sudoku puzzles with adjustable difficulty levels for all skill sets. It includes helpful features like hints, error checking, and candidate number entry. Daily challenges and collectible emblems provide ongoing engagement.

**Highlights:** Adjustable difficulty levels, Hint function, Daily challenges with emblems, Candidate number entry, Mistake checking, Auto-save function, Time display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $7.99 | one-time |


## Frequently asked questions

### Is Basic NumberPlace Blue free?

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

### Is SUDOKU.Studio free?

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

### Which has better reviews, Basic NumberPlace Blue or SUDOKU.Studio?

Basic NumberPlace Blue is rated higher. Basic NumberPlace Blue averages 5.0 out of 5 from 1 ratings, while SUDOKU.Studio averages 3.0 from 2 ratings.

### Do Basic NumberPlace Blue or SUDOKU.Studio have ads?

Both Basic NumberPlace Blue and SUDOKU.Studio show ads.

### Which is updated more often, Basic NumberPlace Blue or SUDOKU.Studio?

Basic NumberPlace Blue ships an update every 40 months, and SUDOKU.Studio every 2 months. Most recently, Basic NumberPlace Blue was updated on October 12, 2026 and SUDOKU.Studio on October 14, 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.*