# STutor vs Fireworks Sudoku

The clearest difference is price: Fireworks Sudoku at Free against STutor's $0.99. Fireworks Sudoku also leads on update cadence (weekly vs every 28 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Fireworks Sudoku is free to download; STutor costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

STutor ships an update every 28 months, Fireworks Sudoku weekly. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | STutor | Fireworks Sudoku |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stutor/id714298825/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 72 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Robert Carlson](https://appshunter.io/developer/714298828) | [Guy Middleton](https://appshunter.io/developer/1725248740) |

## What reviewers say

### STutor

[App page](https://appshunter.io/ios/app/stutor/id714298825)

This app assists in solving Sudoku puzzles by offering three levels of hints and employing five logical solving strategies. It allows manual puzzle entry or input via an 81-character string, with options to save, recall, and manage puzzles. The app validates entries against its solution and displays possible numbers for incorrect moves.

**Highlights:** Three levels of hints, Five logical solving strategies, Manual puzzle entry, 81-character string input, Puzzle saving and management, Entry validation against solution, Display of possible numbers

**In-app purchases:** none


### Fireworks Sudoku

[App page](https://appshunter.io/ios/app/fireworks-sudoku/id6475804767)

This free puzzle game offers over 25,000 Sudoku boards with a unique cascading fireworks celebration for your progress. It streamlines gameplay with features like automatic note filling and unlimited hints, making it enjoyable for all skill levels.

**Highlights:** Over 25,000 Sudoku boards, Cascading fireworks celebration, Automatic note filling, Unlimited hints, Duplicate highlighting, Offline play, Multiple difficulty levels

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STutor free?

STutor costs $0.99, with no in-app purchases.

### Is Fireworks Sudoku free?

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

### Do STutor or Fireworks Sudoku have ads?

Neither STutor nor Fireworks Sudoku shows ads.

### Which is updated more often, STutor or Fireworks Sudoku?

STutor ships an update every 28 months, and Fireworks Sudoku weekly. Most recently, STutor was updated on October 8, 2026 and Fireworks Sudoku 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.*