# Sudoku vs Binary Code Toolkit

The clearest difference is update cadence: Sudoku at every 16 months against Binary Code Toolkit's every 37 months. Sudoku also leads on iOS requirement (11.0 vs 13.2). On price, ads, in-app purchases and device support there is nothing between them.

Sudoku costs $1.99 and Binary Code Toolkit $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sudoku ships an update every 16 months, Binary Code Toolkit every 37 months. The most recent releases landed on July 7, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Sudoku | Binary Code Toolkit |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-dragon-adventure/id955395220/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 16 months** | Every 37 months |
| Monetization | Paid | — |
| Size | 86 MB | 10 MB |
| Requires iOS | **11.0** | 13.2 |
| Devices | **iPhone, iPad, iPod** | iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Juf Jannie](https://appshunter.io/developer/434699273) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-dragon-adventure/id955395220)

Engage your mind with logic puzzles and a unique dragon-raising adventure. This app offers diverse Sudoku grids and difficulty levels, suitable for all ages, promoting critical thinking and concentration. Progress through puzzles to hatch and nurture your dragon, collecting treasures along the way.

**Highlights:** Diverse Sudoku puzzles for all skill levels, Numeric or picture puzzle options, Dragon raising and treasure collection, Interactive tutorials for beginners, Customizable gameplay, Promotes critical thinking and concentration

**Features:** macOS Compatibility

**In-app purchases:** none


### Binary Code Toolkit

[App page](https://appshunter.io/ios/app/binary-code-toolkit/id1602413528)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku free?

Sudoku costs $1.99, with no in-app purchases.

### Is Binary Code Toolkit free?

Binary Code Toolkit costs $1.99, with no in-app purchases.

### Do Sudoku or Binary Code Toolkit have ads?

Neither Sudoku nor Binary Code Toolkit shows ads.

### Which is updated more often, Sudoku or Binary Code Toolkit?

Sudoku ships an update every 16 months, and Binary Code Toolkit every 37 months. Most recently, Sudoku was updated on July 7, 2026 and Binary Code Toolkit on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*