# Kodoku vs Unscrew Workshop 3D

The clearest difference is rating: Kodoku at 5.0 against Unscrew Workshop 3D's 3.3. Kodoku also leads on ads (none vs shown). Unscrew Workshop 3D's advantage is update cadence (every 4 days vs every 4 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Kodoku sells 7 one-off in-app purchases and Unscrew Workshop 3D sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Kodoku holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Kodoku ships an update every 4 months, Unscrew Workshop 3D every 4 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kodoku | Unscrew Workshop 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kodoku-queens-logic/id6761808811/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/unscrew-workshop-3d/id6803953428/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 228 MB | 1.1 GB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BRAINWAVE MC PTE. LTD.](https://appshunter.io/developer/1707548545) | [NOVA GAMES LLP](https://appshunter.io/developer/6778116182) |

## What reviewers say

### Kodoku

[App page](https://appshunter.io/ios/app/kodoku-queens-logic/id6761808811)

This logic puzzle game challenges you to place queens on a colored grid. Each queen must be in its own colored region, and no two queens can share a row, column, or diagonal. With a limited number of lives, every move is critical to solving the puzzle.

**Highlights:** Place one queen per colored region, No shared rows, columns, or diagonals, Limited lives per round, Eliminate impossible cells, Single-player logic puzzle

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 Coins | $1.99 | one-time |
| Starter Bundle | $1.99 | one-time |
| 650 Coins | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 1500 Coins | $9.99 | one-time |
| 3200 Coins | $19.99 | one-time |
| 6000 Coins | $29.99 | one-time |


### Unscrew Workshop 3D

[App page](https://appshunter.io/ios/app/unscrew-workshop-3d/id6803953428)

Engage in satisfying logic puzzles by unscrewing colorful bolts. Reveal hidden 3D objects and solve challenges by clearing layers in the correct order. Plan your moves strategically to master each intricate structure.

**Highlights:** Colorful bolt-unscrewing puzzles, Reveal hidden 3D objects, Logic and order challenges, Simple one-tap controls, Helpful boosters, Bright visuals and satisfying movement

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Box Pack 4 | $0.99 | one-time |
| Box Pack 3 | $1.99 | one-time |
| Tri Pack 1 | $2.99 | one-time |
| Tri Pack 2 | $4.99 | one-time |
| Tri Pack 5 | $4.99 | one-time |
| Tri Pack 3 | $9.99 | one-time |
| Tri Pack 6 | $9.99 | one-time |
| Tri Pack 4 | $14.99 | one-time |
| Tri Pack 7 | $19.99 | one-time |
| Tri Pack 8 | $29.99 | one-time |


## Frequently asked questions

### Is Kodoku free?

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

### Is Unscrew Workshop 3D free?

Unscrew Workshop 3D is free to download, with in-app purchases available.

### Which has better reviews, Kodoku or Unscrew Workshop 3D?

Kodoku is rated higher. Kodoku averages 5.0 out of 5 from 4 ratings, while Unscrew Workshop 3D averages 3.3 from 3 ratings.

### Do Kodoku or Unscrew Workshop 3D have ads?

Unscrew Workshop 3D shows ads; Kodoku does not.

### Which is updated more often, Kodoku or Unscrew Workshop 3D?

Kodoku ships an update every 4 months, and Unscrew Workshop 3D every 4 days. Most recently, Kodoku was updated on November 9, 2026 and Unscrew Workshop 3D on October 31, 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.*