# Decodoku vs Tinker Tools

The clearest difference is in-app purchases: Decodoku at none against Tinker Tools's 3. Decodoku also leads on iOS requirement (8.0 vs 12.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Tinker Tools sells 3 one-off in-app purchases. Decodoku asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Decodoku against 5.0 for Tinker Tools. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Decodoku | Tinker Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/decodoku/id1093080064/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/tinker-tools-toddler-puzzles/id6444841874/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 52 MB | 144 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James Robin Wootton](https://appshunter.io/developer/1093080063) | [MidTen Media Inc.](https://appshunter.io/developer/361961103) |

## What reviewers say

### Decodoku

[App page](https://appshunter.io/ios/app/decodoku/id1093080064)

Engage in a unique puzzle game that doubles as a tool for scientific research in quantum error correction. Solve complex challenges to help advance the development of real-life quantum computers. Explore the science behind the game on the developer's website.

**Highlights:** Quantum puzzle gameplay, Scientific research tool, Quantum error correction, Advance quantum computing, Educational science content

**In-app purchases:** none


### Tinker Tools

[App page](https://appshunter.io/ios/app/tinker-tools-toddler-puzzles/id6444841874)

Toddlers can explore carpentry and build their own wooden cars and trucks with a virtual toolbox. This game offers interactive puzzle challenges to develop problem-solving and fine motor skills in a safe, engaging environment.

**Highlights:** Virtual toolbox with carpentry tools, Assemble wooden cars and trucks, Interactive puzzle challenges, Develop problem-solving skills, Enhance fine motor skills, Playful animations and sound effects

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Truck Levels Bundle | $2.99 | one-time |
| Action Sports Bundle | $2.99 | one-time |
| Aircraft Bundle | $2.99 | one-time |


## Frequently asked questions

### Is Decodoku free?

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

### Is Tinker Tools free?

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

### Which has better reviews, Decodoku or Tinker Tools?

Decodoku and Tinker Tools are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Decodoku or Tinker Tools have ads?

Neither Decodoku nor Tinker Tools shows ads.

### Which is updated more often, Decodoku or Tinker Tools?

Decodoku ships an update every 3 months, and Tinker Tools every 3 months. Most recently, Decodoku was updated on October 24, 2026 and Tinker Tools on October 4, 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.*