# SUDOKU.Studio vs Twenty Five Puzzle

The clearest difference is ads: Twenty Five Puzzle at none against SUDOKU.Studio's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. SUDOKU.Studio sells 1 one-off in-app purchase and Twenty Five Puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | SUDOKU.Studio | Twenty Five Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/sudokustudio/id1464307870/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 157 MB | 27 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Works Inc.](https://appshunter.io/developer/1276087920) | [akira ohmachi](https://appshunter.io/developer/1338624340) |

## What reviewers say

### 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 |


### Twenty Five Puzzle

[App page](https://appshunter.io/ios/app/twenty-five-puzzle/id1627884873)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is SUDOKU.Studio free?

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

### Is Twenty Five Puzzle free?

Twenty Five Puzzle is free to download, with in-app purchases available.

### Do SUDOKU.Studio or Twenty Five Puzzle have ads?

SUDOKU.Studio shows ads; Twenty Five Puzzle does not.

### Which is updated more often, SUDOKU.Studio or Twenty Five Puzzle?

SUDOKU.Studio ships an update every 2 months, and Twenty Five Puzzle every 2 months. Most recently, SUDOKU.Studio was updated on November 3, 2026 and Twenty Five Puzzle on November 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.*