# Bulek Driver vs Sudoku Solver Doku

The clearest difference is in-app purchases: Bulek Driver at none against Sudoku Solver Doku's 2. Sudoku Solver Doku's advantage is update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sudoku Solver Doku sells 2 in-app purchases, starting at $2.99 per 7 days. Bulek Driver asks for nothing beyond the download.

Bulek Driver ships an update monthly, Sudoku Solver Doku fortnightly. The most recent releases landed on October 20, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Bulek Driver | Sudoku Solver Doku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 69 MB | 16 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tawfiq Bahri](https://appshunter.io/developer/1806571500) | [1MB SAAS SL](https://appshunter.io/developer/1772669068) |

## What reviewers say

### Bulek Driver

[App page](https://appshunter.io/ios/app/bulek-driver/id6744300893)

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

**In-app purchases:** none


### Sudoku Solver Doku

[App page](https://appshunter.io/ios/app/sudoku-solver-doku/id6753209563)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Yearly | $17.99 | per year |


## Frequently asked questions

### Is Bulek Driver free?

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

### Is Sudoku Solver Doku free?

Sudoku Solver Doku is free to download, with in-app purchases available.

### Do Bulek Driver or Sudoku Solver Doku have ads?

Neither Bulek Driver nor Sudoku Solver Doku shows ads.

### Which is updated more often, Bulek Driver or Sudoku Solver Doku?

Bulek Driver ships an update monthly, and Sudoku Solver Doku fortnightly. Most recently, Bulek Driver was updated on October 20, 2026 and Sudoku Solver Doku on September 27, 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.*