# Negentropy vs Place Doku

The clearest difference is rating: Negentropy at 5.0 against Place Doku's 1.0. Negentropy also leads on ads (none vs shown). Place Doku's advantage is in-app purchases (none vs 7) and iOS requirement (11.0 vs 15.0). On price, ratings volume and device support there is nothing between them.

Both are free to download. Negentropy sells 7 one-off in-app purchases. Place Doku asks for nothing beyond the download.

Negentropy holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Negentropy | Place Doku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/negentropy/id990270078/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/place-doku/id1662811679/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 346 MB | 72 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Side Step Studios, LLC](https://appshunter.io/developer/912241443) | [Berat Oguz](https://appshunter.io/developer/1124816969) |

## What reviewers say

### Negentropy

[App page](https://appshunter.io/ios/app/negentropy/id990270078)

Explore an old house by solving word puzzles in each room. Rearrange letters to escape entropy and advance to the next challenge. Can you master the wordplay to progress?

**Highlights:** Room-based puzzles, Letter rearrangement, Word formation, Progressive challenges, Escape entropy

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzle Set 1 | $0.99 | one-time |
| Puzzle Set 2 | $0.99 | one-time |
| Puzzle Set 3 | $0.99 | one-time |
| Puzzle Set 4 | $0.99 | one-time |
| Puzzle Set 5 | $0.99 | one-time |
| Puzzle Set 6 | $0.99 | one-time |
| Puzzle Set 7 | $0.99 | one-time |


### Place Doku

[App page](https://appshunter.io/ios/app/place-doku/id1662811679)

This game combines Sudoku and Nonogram logic. Players must fill empty slots with numbers to complete each level. Test your puzzle-solving skills across numerous challenges.

**Highlights:** Sudoku and Nonogram hybrid gameplay, Number placement puzzles, Multiple levels to complete, Challenging logic puzzles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Negentropy free?

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

### Is Place Doku free?

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

### Which has better reviews, Negentropy or Place Doku?

Negentropy is rated higher. Negentropy averages 5.0 out of 5 from 2 ratings, while Place Doku averages 1.0 from 1 ratings.

### Do Negentropy or Place Doku have ads?

Place Doku shows ads; Negentropy does not.

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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.*